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How to Prevent Honeycomb in Concrete Structures?

The prevention of honeycomb in concrete structures can save time and money, and help construct structurally sound concrete members. Therefore, undertaking preventive measures to avoid the occurrence of honeycomb is of utmost importance. The measures include proper compaction, use of rigid and waterproofing formwork, clean placement of steel bars, adequate concrete cover, etc. Causes of […]

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How to Plan and Prepare for Water Supply Projects?

A water supply project generally consists of a water collection unit, conveyance system, and units for treatment, purification, and distribution. It is necessary to plan, prepare, and design the entire water supply scheme before constructing the units. A proper plan will ensure that an efficient and economical system is finalized with minimum expenses. The scheme […]

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Pumps in Water Supply System

A pump is a mechanical device that lifts liquids from a lower level or low-pressure area to a higher level or high-pressure area. It is a heavy-duty equipment with low suction and high discharge pressure. This makes it easier to pump a fluid from a certain depth and push the fluid to the desired height. […]

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What is Reinforced Soil?

What is Reinforced Soil? State it’s advantages and disadvantages?

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How to adjust mix proportions if we have to work with wet sand?

If we have wet sand and we don’t know the exact weight of dry sand, How do we adjust the w/c ratio and mix proportions?

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What should be the standard dimension of ventilator in home?

What should be the standard dimension of ventilator in home?

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How to Determine the Severity of Concrete Cracks?

Various indicators help determine the severity of concrete cracks. The concrete cracks are assumed to be serious if they are active and widening continuously, allow moisture penetration, retain dirt, or are located in a high-visibility area. The structural cracks can influence both strength and durability of structural concrete. The severity of the cracks can vary […]

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What are the Causes of Cracks in Reinforced Concrete Slab?

Several factors like poor concrete quality, improper structural design, inappropriate steel bar spacing, large slab span, improper aggregates, etc. are responsible for the development of cracks in RCC slabs. While the issues pertaining to improper structural design can be eliminated in the design stage, the other factors can be avoided in the construction stage of […]

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What are the Important Pile Integrity Test Methods?

Pile integrity test (PIT) is defined as a qualitative evaluation of the integrity of piles. As per ASTM D5882, pile integrity comprises the material’s physical dimension, continuity, and consistency. The physical dimension includes the length and the cross-section of the pile, while the continuity of the pile refers to voids or significant cracks. This article […]

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Leaning Tower of Pisa: An Architectural Marvel or Engineering Failure?

The Leaning Tower of Pisa is a white marble bell tower standing beside the cathedral of the Italian city of Pisa, recognizable worldwide as an architectural landmark for its unintended tilt towards one side. The construction of the tower began in 1170 and continued (with two long interruptions) for about 200 years. The structure, in […]

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What are the construction practices which are used to avoid differential settlement in foundation?

What are the construction practices used to avoid differential settlement in foundation?

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What is Trapezoidal Crest Wall?

What is Trapezoidal Crest Wall?

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Coefficient of Subgrade Reaction?

What is the Coefficient of Subgrade Reaction?

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How to Make Construction Entrances or Exits?

Construction entrances and exits are temporary stone-stabilized areas located at the points of ingress and egress of the vehicles. The purpose of construction entrances/exits is to provide a stable pathway to keep the mud and sediment off the public roads. Construction entrance/exit is considered as one of the means to control soil erosion and sediment […]

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How to Choose the Right Mortar as per ASTM?

The selection of mortar influences the quality of the construction process and the final masonry product. A better understanding of materials used in masonry construction, the process, and the final product is essential for choosing the right mortar. This article explains some of the important points to consider while selecting the right mortar for masonry […]

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What safeguards do you use to avoid mistakes in drawing a plan?

What safeguards do you use to avoid mistakes in drawing a plan?

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Which software will be more easy to make a 2D plan?

Which software can be used to make a easy 2D plan?

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What is Wet Basement?

What is Wet Basement? How can we avoid it?

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How to Deal With a Wet Basement?

Wet basements are not only uncomfortable for the occupants but also pose a great risk to the property. This condition is observed in old as well as new residential buildings and cannot be fixed immediately. The groundwater present in the soil exerts pressure on the basement walls that gradually penetrates the foundation and the walls, […]

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New Austrian Tunneling Method (NATM): Design and Operation

The New Austrian Tunneling Method (NATM), also known as the sequential excavation method, gained recognition during the tunneling operations in the Austrian Alps. The technique proved to be very useful in sophisticated and diversified geological conditions where forecasting of the rock mass is difficult due to rapidly changing geology. NATM is not just a construction […]

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Can a random rubble masonry retaining wall withstand the high impact of water during floods?

Can a random rubble masonry retaining wall withstand the high impact of water during floods, if the walls are built on both sides of a canal. And how can we check if the design of the wall was sufficient?

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How do you calculate twisting moment?

how to calculate twisting moment?

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How do I remove a load bearing wall and extend?

How do I remove a load bearing wall and extend (extension only on one side) the ground floor on a g+1 structure, and what will be the costing of this procedure?

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What are the advantages and disadvantages of remote sensing?

what are the advantages and disadvantages of remote sensing?

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What is meant by stability of slope ? How to calculate slope stability?

what is stability of slope and how can we calculate it?

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What is the correct procedure of designing surplus weir in irrigation?

Give the correct procedure of designing surplus weir.

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What is the difference between plain and reinforced concrete?

Differentiate between plain and reinforced concrete. Among these to which one gives more strength?

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Describe the detailed classification of water application methods.

Describe the detailed classification of water application methods. State the advantages and disadvantages of each method.

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How to Test the Temperature of Fresh Concrete as per ASTM?

The temperature of fresh concrete can be determined as per ASTM C1064 to ensure the concrete’s conformity with standard temperature specifications. The method employs a calibrated thermometer to test the concrete temperature. The temperature of the concrete affects the way it cures, and the final-strength gain. Hence, it is necessary to test the temperature of […]

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Standard Specifications of Hollow and Solid Concrete Blocks

In recent times, we have seen a drastic transition from brick masonry to concrete block masonry due to its numerous advantages such as fire resistance, good acoustic performance, cost-efficiency, and strength. In this article, we’ll discuss the standard specifications of hollow and solid concrete blocks such as dimensions, classification, physical requirements, drying shrinkage, moisture movement, […]

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How to Install Corrugated Asbestos Cement Roofing Sheets?

Asbestos cement sheets are popularly used as a low-cost roofing material. The improved properties attained by the addition of asbestos in cement make it suitable to be used for insulation, fireproofing, roofing, and flooring jobs. In this article, we’ll discuss the specifications for laying and fixing of corrugated asbestos cement roofing sheets. Laying of Corrugated […]

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How to Speed up the Curing Process of Concrete?

Speeding up the curing process of concrete can improve construction efficiency and help save some valuable time in a dead-line driven project. Several measures like concreting in warm weather conditions, introducing calcium chloride to wet concrete mixture, covering concrete with plastic sheet, etc. can help increase the rate of the concrete curing process. These considerations […]

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Why cubes are tested at 3, 7 and 28 days for the Compressive Test?

Why cubes are tested at 3, 7 and 28 days for the Compressive Test?

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Why only cylinders shape were used to test Split Tensile Strength of Concrete?

Why only cylinders shape were used to test Split Tensile Strength of Concrete?

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How PH value of water influence in construction?

How PH value of water influence in construction?

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Explain the Curing method of concrete with of addition of Hydrogel?

Explain the Curing method of concrete with of addition of Hydrogel?

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What is the range of density of Carbon Fibre in Conductive Concrete?

What is the range of density of Carbon Fibre in Conductive Concrete?

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What is the Mechanism Involved in Resin Transparent Concrete?

What is the Mechanism Involved in Resin Transparent Concrete?

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What is the purpose of doing CBR Test?

What is the purpose of doing CBR Test?

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What is the need of Soil Testing before Construction?

What is the need of Soil Testing before Construction?

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Tunnel Boring Machine: Working of the Tunnel Construction Giant

A tunnel boring machine (TBM), also known as mole, is employed for the construction of tunnels in hard or soft rock strata. The cutting process utilizes the rotation of the cutterhead (geared with disc cutters) and the blade pressure for excavation on the face of rock. Mostly, gripper and shield TBMs are ideal for tunneling […]

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Bending of longitudinal main bars in column

Working on a building project in the Philippines, my contractor has just bent the longitudinal bars in the column because the columns were not in alignment at the base. The building is a two storey building with 25cm rebar frame. Double 12mm schedule 40 longitudinal main bars in the corners of the column. The building […]

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Foundation appears to move up or down

Good afternoon Folks:  If my foundation appears to move up when we get heavy rains and then back down when we have no rain for months – other than this being an irritant ; does this generally mean there is a foundation repair issue?  I ask because I am concerned about a contractor giving me […]

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Acceptance criteria for cement concrete at site.

Kindly let me know about the acceptance criteria of cement concrete of different grades at site as per IS code.

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in an experiment, the compressive strength of the concrete reduced on day 14, compared to the strength obtained on day 7. why is this so?

In an experiment, the compressive strength of the concrete reduced on day 14,  to 21.40 , compared to the strength obtained of 25.28N/cm2  on day 7. why is this so?

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Magnesium Phosphate Concrete

Where can I source Magnesium Phosphate Concrete without aggregate added?

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What are the components of a unit rate in civil engineering?

what are the components of a unit rate in civil engineering?

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In which type of soil can we use pile foundation?

explain briefly about pile foundation and in which type of soil it can be used?

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Give a brief explanation about BOD method.

explain the process of conducting BOD test in laboratory.

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How can we install a solar panel in the slab?

How can we install a solar panel in the slab?

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Tell me various architectural theme for interior designing?

Tell me various architectural theme for interior designing?

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Tell me the properties of nano-concrete?

Tell me the properties of nano-concrete? What is mean by nano-concrete?

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M.Tech. is a good option after civil engineering?

M.Tech. is a good option after civil engineering? After B.E. or B.Tech., what should a student prefer M.B.A. or M.Tech.?

The post M.Tech. is a good option after civil engineering? appeared first on The Constructor.

What is mean by sheroid triangle in the survey?

What is mean by sheroid triangle in the survey?

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How to check the purity of cement?

How to check the purity of cement?

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Difference between OPC 53 &OPC 43 grade of cement according to the initial and final setting time of cement.

Difference between OPC 53 &OPC 43 grade of cement according to the initial and final setting time of cement.

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Which equipment used to measure sound passing through the concrete?

Which equipment used to measure sound passing through the concrete?

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Artificial Intelligence: Its Potential and Applications in Construction

Artificial intelligence (AI) is the simulation of machines to induce human intelligence, and programming them to mimic human cognitive functions, like problem-solving, pattern recognition, and learning. AI has shown endless possibilities in the construction industry and can help reduce construction costs in numerous ways. Reports suggest that the global market for AI in the construction […]

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Architectural Dictionary – 108 Words Used by Architects

The following are the words commonly used by Architects in their works and drawings. Understanding of these words is essential for construction professionals. Architecture Dictionary ABATEMENT The wastage of wood when lumber is sawed or planed to size. ABUTMENT A masonry mass (or the like) receives the thrust of an arch, vault, or strut. ADDENDUM […]

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What is your current work status?

What is your current work status?

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What is your current profession? Describe in Answers

What is your profession?

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What are the Factors Governing the Selection of Water Sources?

Water in all three forms—solid, liquid, or gas—is an extremely valuable resource for fulfilling the basic necessities of humans. Clean water is not just required for drinking but for sanitation purposes as well. Therefore, water supplied to our homes should be free from impurities, bacteria, and any harmful chemicals. In order to meet these needs […]

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What is Building Bye-Laws and its Necessity in Construction? [PDF]

What is Building Bye-Laws? Building bye-laws is a legal tool used to regulate building coverage, height, area of construction, architectural designs to maintain the growth or orderly development of a place. Why is Building Bye-Laws Necessary? Building bye-laws are necessary to get the protection of any building against noise, fire, earthquakes, structural failures, and any […]

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Below grade window fill

I purchased a home and with all the recent rain I removed the basement paneling to find a leak. I discovered the home at one time had no garage. T some time the window well (see attachment) had been covered with wood and filled with dirt on the outside afterwards a garage was built on […]

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Plaster Cracks in brick wall adjacent to window bottom seal

At attached we have observed many diagonal crack in the bottom part of windows seal where we have no beam at seal level.  Size is 1140 mm X 440 mm.  Please guide the reasons for this types of cracks.

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Can we consider drum mix of concrete as a batch mix?

can we consider drum mixing of concrete same as batch mix or nominal mix?

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Architect’s Transaction Price and how it is Allocated to the Performance Obligations

information given to us: The Architect was hired to create drawings to construct a building The Contractor says the drawings were defective The Owner failed to make sure fixtures and equipment for the building were delivered on time The Contractor was the winning bidder in a competitive bid process The Contractor now wants $1,000,000 additional […]

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Photocatalytic Concrete Admixture?

I am looking for expert advice with regard to the use of photocatalytic concrete and the admixture TiO2.  I have never used this material, my design/build team has never used it, and most tilt-up subs that we speak with laugh when we ask about it. My client is interested in it because of the “self-cleaning” […]

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how to find soil upward pressure,if SBC 250KN

Definition of Upward Soil Pressure _ Chegg.com

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How to calculate strength of concrete in rebound hammer test

 

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Best laptop for a civil engineer?

Which is the best laptop for a civil engineer?

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What does “floating a Table” mean

What does “floating a table” mean in construction

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What is the effect of the seasoning of bricks on strength?

What is the effect of the seasoning of bricks on strength?

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Is it possible to obtain some data on factors on which seepage in dams depends?

Is it possible to obtain some data on factors on which seepage in dams depends?          

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What happens when the thrust line coincides with the bottom Vern axis of beam? (Prestressed concrete)

What happens when the thrust line coincides with the bottom Vern axis of beam? (Prestressed concrete)

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What is the difference between the modulus of rupture and flexural strength?

What is the difference between the modulus of rupture and flexural strength?

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What is the best method for ground improvement technique?

What are the methods for ground improvement technique and which one is the best among them?

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What is 30 minutes time in case of a septic tank?

What is 30 mins time in case of a septic tank even though it took a detention period of 12-36 hours?          

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Taj Mahal: Construction of its Invincible Foundation

The Taj Mahal is a perfectly symmetrical monument representing the finest architectural and artistic achievements through excellent craftsmanship and perfect harmony in the design. Its foundation, in particular, was a herculean task to build as in those days clayey soil was usually avoided for construction due to its unpredictable nature. The mausoleum is located on […]

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6 Special Cements for Concrete and Masonry Construction

Special cements are used to serve some specific functions in concrete and masonry construction. These functions can be altering the setting or hardening behavior of concrete, produce different architectural effects, enhance workability, impart water retention and plasticity of masonry, resist water penetration in walls or containment vessels, or reduces the cost of the cementing agent. […]

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6 Innovative Ways to Sustainable Cities

Living in a densely populated city is no longer a dream and has become quite a nightmare. The rampant environmental degradation, traffic congestion, and inadequate urban infrastructure in big cities has become an everyday sight. To add to it, over two-thirds of the global population is predicted to reside in an urban setting by 2050. […]

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Atal Rohtang Tunnel: Construction of the World’s Longest Highway Tunnel

Atal tunnel (Rohtang) is a roadway tunnel constructed at an altitude of 3060 m above mean sea level, making it the highest highway tunnel in the world. At 9.02 km length, it is also the longest bi-directional single-tube roadway tunnel of India.  The tunnel was formerly known as the Rohtang tunnel and was renamed after […]

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How to Prevent Plaster Defects During the Construction Stage?

Plaster defects can be easily avoided in the construction stage if the necessary precautions are taken at the right time. The preventive measures range from proper preparation and cleaning of the wall surface to selecting suitable materials and following the standard construction procedures. A clean and adequately prepared wall surface ensures good bonding on a […]

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Pumping Stations in a Water Distribution System

A pumping station is used in a water distribution system for efficient and reliable transportation and dissemination of water from one site to another. At the station, the water is pumped into the system and the pressure is modulated based on the slope. This arrangement is made to compensate for the differences in water levels […]

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How to Select the Best Paint Finish for Your Home?

Paint finish or paint sheen for interior spaces is chosen based on the amount of shine and durability required. While the color of the paint brings in vividity to a space, its finish determines the texture of the surface and the ease of maintenance. The knowledge of each finish can help one select the best […]

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How to Reduce the Possibility of Crack Development in Concrete?

The possibility of crack development in different structural concrete elements can be reduced by adopting various design and construction measures. These methods can help reduce or eliminate the causes responsible for the formation of cracks. Common types of cracks in concrete are plastic settlement cracks, plastic shrinkage cracks, thermal contraction cracks, long-term drying shrinkage cracks, […]

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What are the Important Types of Pipe Appurtenances?

Various pipe appurtenances or fixtures are required to carry out inspections, tests, and cleaning and repairing works on isolated portions of pipes. The accessories include valves, manholes, insulation joints, anchorages, etc. that should be attached in the right position to carry out the necessary work in a pipeline system. This article will discuss the different […]

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Industrial Revolution 4.0: Its Impact on the Construction Sector

The concept of the Industrial Revolution (IR) 4.0 embodies digitization, automation, and an increased use of Information and Communications Technology (ICT) across all industries. The vehemence of IR 4.0 has already brought about significant changes and is strongly revamping the construction industry to increase its overall efficiency for successful project delivery. The main objective of […]

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What are Load Factors and Strength Reduction Factors in Concrete Strength Design Method?

In the strength design method, the safety of concrete structures is ensured by using load factors and strength reduction factors. The load factors are used to increase the amount of applied load on a structure to account for possible load increase during the building’s life span. Whereas strength reduction factors (usually having a value <1) […]

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What are the major differences between IS 10262: 2009 & IS 10262: 2019 in concrete mix design?

What are the major differences between IS 10262: 2009 & IS 10262: 2019 in concrete mix design?

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What is Redundant Truss?

What is Redundant Truss?

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How to Calculate the Lifespan of any Building?

How to Calculate the Lifespan of any Building?

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How to install AutoCAD on Student Licence?

How to install AutoCAD on Student Licence?

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Which is the Best Online course for learning Staad Pro?

Which is the Best Online course for learning Staad Pro?

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What are the Advantages of Rough Flooring?

What are the Advantages of Rough Flooring?

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Type of Soft Flooring: Advantages, Disadvantages, and Maintenance

Soft flooring, also known as resilient flooring, acts as a secondary floor to any type of hard flooring and has a high elasticity level. The addition of this extra layer reduces footfalls and muffles the noise to a great extent as compared to a single typical hard floor. It is a very popular option and […]

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How to Choose Quality Coarse Aggregate for Concrete Construction?

The selection of good quality coarse aggregate is essential for the production of concrete that meets the desired strength and durability requirements. Ideal construction aggregate should have a rough surface texture and should be clean, strong, and free from coating and other dirt particles. Coarse aggregates with a size of 20 mm or less are […]

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How Does Corrosion Affect Tensile Strength of Construction Metals?

Corrosion of construction metals results in a significant change in their properties. The two main mechanical properties of construction metals are compressive and tensile strength. These properties play an important role in defining the strength and capacity of metals. This article provides some insight into how corrosion affects the tensile strength of construction metals and […]

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Bogibeel: Construction of the Longest Rail-Road Bridge of India

The 4940 m long Bogibeel bridge is currently the longest rail-road bridge in India. It is built on the mighty Brahmaputra river in Assam, 17 km away from Dibrugarh, and connects the city with the Dhemaji district. This two-tier bridge has a three-lane road on the top and a double line broad gauge railway track […]

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What is the difference between GPS and GLONASS?

What is the difference between GPS and GLONASS?

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Can we place a 500 liter water tank on a 2″ Kadapa slab placed at 6 feet height supported by two solid block walls?

Can we place a 500-liter water tank on a 2″ Kadapa slab placed at 6 feet height supported by two solid block walls?

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How do you compare navigation systems of the world like GPS, GLONASS, Galileo, and specially BeiDou with our NavIC in military applications?

How do you compare navigation systems of the world like GPS, GLONASS, Galileo, and specially BeiDou with our NavIC in military applications?

The post How do you compare navigation systems of the world like GPS, GLONASS, Galileo, and specially BeiDou with our NavIC in military applications? appeared first on The Constructor.

What is the introductory rate analysis of SS Masonry?

What is the introductory rate analysis of SS Masonry?

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How do I do the micro modeling of a masonry wall in STRAND7?

How do I do the micro modeling of a masonry wall in STRAND7?

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What are the advantages of Porotherm bricks?

What are the advantages of Porotherm bricks?

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What are various functions of retarders in Concrete? What is meant by accelerator?

Accelerator means what ? Retarder means what ? Why gypsum is used in cement ?

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Matrimandir: Construction Features of a Unique Temple

Matrimandir (meaning: mother’s temple) is a golden spherical structure that appears to be emerging out of the earth, signifying the birth of a new consciousness. The temple, also termed as the “soul of the city,” is located in the experimental township of Auroville in southern India. Matrimandir attracts visitors from across the world because of […]

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Augmented and Virtual Reality in Construction

Augmented reality (AR) and virtual reality (VR) have amassed a massive following in the construction industry within a very short period of time. These technologies are being incorporated in a majority of construction projects as they are proving to be a huge asset for civil engineers and architects. Although the industry has been relatively slow […]

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Construction Quality Tools for a Site Engineer

Further to my article “Safety – a very first tool of a Construction Engineer,” I want to talk about Quality as another priority a construction engineer owns on a project site. It gives immense pleasure in constructing something of a quality that offers complete customer satisfaction and meets contract requirements. Which tools do you need […]

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Construction Safety – The First Tool for a Site Engineer

Construction Engineer’s main job is to supervise the construction operations. To manage the job, he or she would require an understanding of the main tools that a Construction Engineer needs to possess. An organized construction company provides adequate training towards this during all phases of construction and introduces you to various tools – that help […]

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How to Improve Soil Properties by Vacuum Preloading Method?

The vacuum preloading method uses atmospheric pressure as a temporary surcharge to accelerate soil settlement and improve its characteristics. The process involves the application of vacuum pressure into a separated soil mass to decrease atmospheric pressure and pore water pressure, resulting in soil consolidation. The vacuum preloading technique was proposed by Kjellman in 1952 to […]

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Statue of Unity: Structural and Construction Features of the World’s Tallest Statue

The Statue of Unity depicts India’s first deputy prime minister Sardar Vallabhbhai Patel. It is situated near the Sardar Sarovar dam in the state of Gujarat. With a height of 182 m, the statue stands conveniently taller than its predecessor, the Spring Temple Buddha in China. It consists of a museum of the Adivasi (indigenous […]

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How to Choose the Best Insulation for Buildings?

Insulated buildings not only minimize the transmission of thermal energy but also control the energy costs. Various forms of insulations are used in building construction to reduce the transmission of thermal energy within walls, floors, and ceilings to create a comfortable space. Every building has its own insulation level which is measured by a scale […]

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Outdoor Furniture: Why Quality Matters

In this time of global crisis, having a garden or a yard in your home is invaluable. Very few households get to enjoy fresh air and sunlight without risking contact with strangers. With that said, furnishing your outdoor space is all the more important especially with the restrictions in place. A well-designed and mindfully furnished […]

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How to Repair Concrete Cracks Using Epoxy?

The epoxy injection method can be used to repair concrete cracks based on its width, length, and depth. The procedure used to inject epoxy into the cracks may vary depending on the location and direction of the cracks. This article explains the general procedure and recommendations to repair the concrete cracks using epoxy. Recommended Applications […]

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