The Big Ben Clock Tower is the British cultural icon and was renamed “Elizabeth Tower” in 2012 to celebrate the diamond jubilee of Queen Elizabeth II. Upon its construction in the year 1858, it was the tallest and the largest clock tower in the world. The Big Ben, situated in London, is famous for its […]
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A list of the top trending construction terminologies of the week.
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In Shanghai’s eastern Huangpu district, a five-story primary school building, weighing 7600 tons, was relocated to a new location to make space for a commercial complex. The relocation was a rare sight as it used a “walking machine” technology without causing any damage to the building. The city has a track record of relocating old […]
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The construction industry makes a profit or loss based on the visibility of the works performed on the job site. In this sense, one should have the ability to get a clear and complete view of the progress at site against the project plan. This is achieved by keeping the team in sync and well-coordinated […]
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The doubly reinforced concrete beam design may be required when a beam’s cross-section is limited because of architectural or other considerations. As a result, the concrete cannot develop the compression force required to resist the given bending moment. In that case, steel bars are added to the beam’s compression zone to improve it at compression. […]
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The Acropolis of Athens is the most striking and complete ancient Greek monumental complex extant in our times. It is an architectural treasure that belongs not only to the Greek patrimony but also to the worldwide cultural heritage. It is situated on a 157 m high hill that rises in the basin of Athens. Its […]
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Engineers from Purdue University, Indiana, have developed a white paint that can keep surfaces up to 18°F cooler than their ambient surroundings. The paint doesn’t absorb any solar energy and sends heat away from the building. It would work almost like a refrigerator, and that too, without the need for electricity. As the paint doesn’t […]
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Document control in construction projects encompasses the creation, management, modification, issuance, and accessibility of innumerable construction documents. Documents such as contracts, plans, manuals, and budget, equipment, and design details are made and handled with the utmost care by construction companies. The purpose of document control is to ensure that the company’s documents are well-organized and […]
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A partition wall is a thin wall that is constructed to divide an enclosed space. It is usually constructed as a non-load bearing wall that facilitates spatial division and provides privacy, improved acoustics, and fire separation. Partition walls also bring flexibility to the building layout. Partition walls can be constructed either up to full floor […]
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The Burj Khalifa is the world’s tallest structure with a height of 828 m and has a total of 163 floors. Famous as a mixed-use development tower with a total floor area of 460,000 m2, it includes residential, hotel, commercial, office, entertainment, shopping, and leisure establishments. The idea behind the design of Burj Khalifa originated […]
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The need for a rail-based public transport system for the city of Delhi had been on the cards for a long time. However, the plans materialized in the mid-90s when the phase-I of the Delhi Metro project was sanctioned by the Government of India. The construction of a rail-based mass transport system was entrusted to […]
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The quality issues observed in construction practices are addressed in a report called the non-conformance report or the non-conformity report (NCR). An NCR explains the deviation of a specific construction work or task from the required standards and specifications. An NCR is a part of quality control processes in construction. It explains in detail the […]
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In today’s age of rapid technological development, it is challenging to keep up with the latest trends as technologies are being replaced with new innovations almost every day. Gadgets like smartphones and computers are replaced by a new and more advanced version on a daily basis. However, buildings are assets with a large footprint, both […]
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Modulus of subgrade reaction or coefficient of subgrade reaction is the reaction pressure sustained by the soil sample under a rigid plate of standard diameter per unit settlement measured at a specified pressure or settlement. It is a stiffness parameter that is commonly used to define the support conditions of footings and mat foundations. This […]
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Light-emitting cement is a green construction material designed to illuminate highways, roads, and bicycle lanes without using electricity. Light-emitting cement absorbs solar energy during the day and radiates light at night. This innovative cement was developed by Dr. Jose Carlos Rubio from the Michoacan University of Saint Nicholas of Hidalgo in Mexico. The research focused […]
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If you plan on buying an old house in a geographical area with a known propensity for differential foundation movements, then it is always wise to seek the advice of a qualified geotechnical engineer. It becomes necessary to evaluate the occurrence of foundation-related problems and to determine the root cause of such problems. The cause […]
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A list of the top trending construction terminologies of the week.
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Transportation of overweight and over-dimensional consignments weighing more than several hundred tons is a big challenge for heavy-duty freight haulers. Sharp curves, steep inclines, frequented motorways, bridges, subways, and narrow streets have to be maneuvered, and adjustments have to be made to suit the rough terrain conditions. With the application of advanced and reliable products […]
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A theodolite is an instrument used to determine the relative position of points on the earth’s surface by measuring the horizontal and vertical angles. Theodolites can be either digital or non-digital types. Digital theodolites are more convenient and accurate as they provide digital readouts instead of reading directly from the traditional graduated circle. This article […]
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Works have begun on the much-awaited Fehmarnbelt Tunnel, connecting Denmark and Germany. The 18 km long tunnel will descend to a depth of up to 40 m beneath the Baltic Sea and will be the world’s longest immersed tunnel for road and rail. Officially called the Fehmarnbelt Fixed Link, the tunnel is one of Europe’s […]
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The reuse of existing piles is an efficient way to reduce pile input-resources, construction costs, and the overall environmental impact by minimizing the project carbon footprint. The old piles can be used either completely, partially, or in combination. This is an effective practice towards structural sustainability. The existing piles are completely removed when they obstruct […]
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The major problems that one encounters when pumping concrete are blockage of pipeline, and segregation and bleeding of concrete mix. Blockage is the failure of concrete to emerge at the end of the pipeline. It is characterized by an increase in pressure that can be observed on the pressure gauge. Blockage can be caused by […]
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The Channel Tunnel, also known as Eurotunnel or Chunnel, is the world’s longest underwater railway tunnel built to connect the United Kingdom with Europe via France. Traveling through the tunnel is possible either by ordinary rail coach or the passengers’ own vehicles, which are loaded onto special railcars. The Chunnel project consists of two main transportation tunnels […]
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A list of the top trending construction terminologies of the week.
The post The Constructor’s Weekly Top 5 appeared first on The Constructor.
The roof of a structure is susceptible to several defects during its course of life, but the identification of such issues is not an easy task for the contractors. Understanding the common defects in roofs and their possible location can help in easy detection and fixing of the issues. Weathering, wind, improper design and maintenance […]
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Fine-grained concrete, also known as sand concrete, is defined as the concrete in which the coarse aggregate is replaced by sand or any filler material. The maximum size of fine aggregates used in fine-grained concrete is 10 mm. Fine-grained concrete is gaining popularity in modern construction due to the following features: Fine-aggregates are highly manufacturable […]
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What is the reinforced concrete deep beam and where it used?
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The world’s first footbridge made from 3D-printed structural concrete is set to be developed in Plaine Commune Grand Paris. The footbridge is part of the development in anticipation of the 2024 Olympic Games to be held in Paris, France. This landmark step in 3D structural concrete printing marks the construction sector’s entry into the era […]
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Adjusting the slump of concrete is a part of the concreting process, which the contractors should manage properly and cautiously. The concrete slump variation from one transit mixer to another is generally due to aggregate moisture content, concrete temperature, mixing process; and time of delivery, waiting, and unloading. Sometimes, the concrete slump variations at site […]
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An as-built drawing is defined as a drawing created and submitted by a contractor after completing the project. Due to some specific inevitable issues arising during the construction process, the contractor brings necessary changes to the original drawings. As-built drawings are drawings that show all the minor and major modifications made by the contractor to […]
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Tuckpointing is a mortar joint repair process in masonry construction, which involves the removal of deteriorated mortar joints from the masonry followed by replacement with a fresh mortar mix. The mortar color used for tuckpointing must match the existing mortar to enhance the appearance. Tuckpointing is not only performed on old joints, but also for […]
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Telematics combines telecommunications and informatics and is commonly used to monitor assets such as vehicles and heavy equipment, by using GPS and onboard diagnostics to record movements on a computerized map. The rigid deadlines and thin margins of construction projects demand an efficient and rapid delivery rate. Telematics proves to be significantly useful here as […]
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Hi. I am an architect and I’d like to hear your advise. Can this type of brick bond be used for a load bearing wall? I think that this zigzag form makes the wall stronger, but will it be enough? I am talking about a two story building with a maximum height 7 meters. the […]
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A mouthpiece is a short length of pipe or tube attached to the tank or vessel, used to determine the rate of flow of fluid. It is an extended form of an orifice with a length equal to 2 to 3 times the diameter of the orifice. This article explains the discharge equation for a […]
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Hardness of a material is defined as its resistance to indentation. Rockwell hardness test measures the permanent depth of indentation on a metal by applying a fixed load using an indenter. The smaller the indentation value, the harder is the material. The Rockwell hardness scale is designed to determine the hardness of materials like aluminum, […]
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The calculation of the load-carrying capacity of under-designed or deteriorated beams is the first step before conducting any repair or rehabilitation work. The load-carrying capacity evaluation process involves measuring the concrete member’s existing dimensions and estimating its reinforcement area and concrete strength. Additionally, the load acting on the structural element needs to be calculated accurately. […]
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How to rectify the old cement pipeline leakage problem?
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Which are the highest paying jobs in the civil engineering field?
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Rooftop swimming pools are pools constructed over roof slabs either due to space constraints on the ground floor or to enhance the aesthetics of the roof. Rooftop pools are somewhat different than inground pools in terms of installation and structural requirements. Additional care must be taken while designing a rooftop pool to prevent leakage and […]
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A foundation is a structural element that provides support for various loads acting on the superstructure. It is the link between the structure and its eventual support, i.e., the soil underneath. The actual transfer of load may be by direct bearing on soil or rock or by intermediary elements such as piles or caissons. Generally, […]
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Every player in the construction sector, in one way or the other, is a part of the overall supply chain. The project designer, materials supplier, subcontractors, the main contractor, and the client often act as the links of the supply chain across different construction projects and operations. Construction supply chains (CSC) are known to be […]
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The construction industry is rapidly evolving with the influence of cloud and mobile technology. As the risks associated with the work in the industry are very high, it is necessary to get technology involved keeping in view the safety concerns of the workers. This has led to the innovation of smart wearables or wearable technology […]
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What are the Methods of Interpolation of Contours?
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A cantilever beam is a rigid structural element supported at one end and free at the other, as shown in Figure-1. The cantilever beam can be either made of concrete or steel whose one end is cast or anchored to a vertical support. It is a horizontal beam structure whose free end is exposed to […]
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A ramp is a sloped pathway used to provide access between two vertical levels. It facilitates the movement of wheelchairs, bicycles, and other wheeled vehicles. Ramps are constructed when a number of people or vehicles have to be moved from one level to another. They are widely used in public buildings, railroad stations, stadiums, hospitals, and […]
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Hello & Welcome, Welcome to TheConstructor VIP. Our intention is not just to give you better information on civil engineering and construction, but also to make you successful in whatever you do. Whether you are a student, an employee, a professional, or a businessperson, everyone has the desire to succeed and attain something that is […]
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Engineers should make a proper decision when an on-site slump test fails. The decision could be an outright rejection of the complete batch of concrete or the suspension of the work due to the contractor’s failure to follow project requirements. Alternatively, the client may permit the contractor to continue the work and wait to see […]
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How to pour Concrete in Narrow/Sleak Columns?
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The Eiffel Tower was the first structure to reach the coveted height of 1000 feet and maintained its status as the world’s tallest structure until 1930. It was constructed as a landmark monument to commemorate the centenary of the 1789 French Revolution. Later on, the city officials recognized its significance as a radio tower, which […]
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While constructing long embankment (appx 4 km) in multiple layers of 300mm depth, what shall be spacing of core cutter samples to ensure adequate dry density measurement.
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Is there any substance that has zero viscosity?
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What is Golden Ratio? How can we find out the Golden Ratio of any rectangular shaped body?
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The construction industry is known to be highly fragmented, comprising of various stakeholders, including architects, suppliers, contractors, and indirect suppliers. Supply chain management (SCM) in the industry can play a crucial role in improving coordination between the stakeholders while ensuring the quality and profitability of a construction project. Supply Chain Management in Construction The concept […]
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Almost 96% of the population do not know how to manage their time and work activities effectively and increase their productivity. Most of them plan daily, make their schedules, and put timing hours to each activity they want to work on, and most of the time, they fail to implement it. First of all, let […]
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An orifice is defined as a small opening of any cross-section provided on the side or bottom of a tank through which a fluid can flow easily. Orifices are used to measure the rate of flow of a fluid. The continuous stream of fluid that flows out of an orifice is called a jet of […]
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The vibration of concrete is a critical step in concrete construction. The process eliminates air bubbles present in the freshly poured concrete and provides a compact concrete mass. Fresh concrete can be vibrated by hands or by concrete vibrating machines. Proper knowledge about different vibration methods and their applications can help in performing efficient concrete […]
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The construction of footing for residential buildings of a maximum two-story is relatively easy. This is because the imposed load is small, hence problems related to underlying soil can be solved properly with a good degree of certainty. The building construction code ACI 332.1R-06 provides proper guidelines regarding dimensioning and construction of footing suitable for […]
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Riveting and bolting are the most commonly adopted procedure used for connecting steel members in a steel structure. The detailed procedures for performing proper riveting and bolting operations are discussed in this article. A riveted steel connection is made between two plates overlapping at edges, making holes through-thickness of both the members, passing the stem of the rivet through […]
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Doors and windows are among the essential elements of a building from security, functional, and aesthetic point of view. Proper fixing of doors and windows in wall openings is vital as faulty installation could compromise the safety of the building. In this article, the procedure of fixing of doors and windows with lugs, screws, and […]
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The Chenab Bridge is a 1315 m long, steel arch railway bridge under construction in Jammu and Kashmir, India. The bridge is a part of the Jammu-Udhampur-Srinagar-Baramulla Rail Line (JUSBRL) project being undertaken by the Indian Railways. The Chenab bridge will have a structural height of 359 m from the riverbed level, the highest in the world. […]
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What is the reason behind the initial setting time of cement should not be less that 30min.?
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Why Back Sight is also called as Plus Sight?
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What is the difference between declination and dip?
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Why correction of curvature is always considered as a negative?
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What is the reason behind keeping the cement surface uneven before placing tiles?
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What is role of Civil Engineer in Airport?
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Sir, Can we place column in the clear span of a beam without mid column support as shown in the figure. I was designing this mini football stadium and even though i feel that it is not totally OK to do so but nonetheless is there a way we can do so? Reason for doing […]
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What is the difference between Water Content and Lod?
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The Signature Bridge represents the culture of India through its “Namaste” shape, a gesture representing reverence and respect. Bridges are usually constructed with a symmetrical shape so that the entire length of the bridge bears the weight, and further reduces the stresses on the foundation. However, the Signature Bridge has an asymmetric shape and is […]
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Preparation of concrete for footings of a building with a maximum of two storeys can be carried out in the field without the need for extensive calculations. It involves selecting suitable constituent materials and properly mixing them to produce concrete that can support imposed loads. Ordinary portland cement, clean and strong coarse aggregate and sand […]
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In a distribution system, a considerable amount of water gets wasted and lost either due to leakage or unauthorized water connections. These losses can amount to 15% of the total consumption even in a well-managed distribution system, and in case of faulty systems, the losses can be as high as 40%. This wastage will directly […]
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The Colosseum, Rome’s greatest amphitheater, was commissioned by the Emperor Vespasian in 72 CE. It is built on the marshy site of an artificial lake and provided the Romans a venue for hosting executions, animal hunts, gladiatorial games, re-enactments, and dramas. At the time of its construction, it was called the Flavian amphitheater. Later on, […]
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Preloading is an economical and effective soil improvement method that can reduce settlement and increase the bearing capacity of soft soil. In other words, preloading accelerates settlement of the soil before the construction of the structure. Commonly, the combination of preloading and vertical drains is used to make the method more effective. The function of […]
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The selection of soil improvement method is governed by several factors like soil type, equipment availability, cost, construction period, skills, and past experiences. Soil type is one of the critical factors that can influence the selection of one soil improvement method over another. The soil type alters both the effectiveness and cost of the soil […]
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When we talk about the different sources of water, we usually think of surface water sources like lakes, rivers, and streams. However, approximately 97% of all of the usable freshwater is actually groundwater. Groundwater is the water that percolates the surface of the earth and passes through the voids of rocks to meet the water […]
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An open well is a cylindrical shaft made out of masonry in the ground with an uncovered opening. It is one of the most basic types of well that can be shallow or deep depending on the water table. The open wells are constructed in such a manner that their depth is below the water […]
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Steel is a conventional reinforcing material used in construction for imparting tensile strength and ductility to concrete structures. Steel and concrete possess similar thermal characteristics that make them to expand and contract at similar rates. Both of them, hence, work together as a single unit in concrete structures. One of the biggest problems with steel […]
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Masonry work indicates the construction of structures using building blocks like stones, bricks, concrete, etc. The process involves significant physical, mental, and temporal demands. High task demands increase the likelihood of errors, with implications for rework, safety, and productivity. To ensure the durability of masonry work, it is important to better understand the task demands […]
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Filtration is a process in which water is passed through the beds of fine granular materials like sand. The bed of fine granular materials is known as a filter and it helps in removing impurities to a great extent. The purpose of filtration after screening and sedimentation is to attain palatable and potable water in […]
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The Great Wall of China is an approximately 21,196 km long series of several walls constructed across northern China with an objective to protect the region from its enemy forces. These walls were built on difficult terrains such as mountain ridges and passes, rivers, and deserts to thwart the intrusion attempts into the mainland China. […]
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The Golden Gate Bridge connects San Francisco Bay to Marine County and is seen as a symbol of power and progress of the United States of America. It is a type of suspension bridge with a tower at each end, and a deck supported by cables attached to the towers. During the summers, a thick […]
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The construction of concrete buildings is different from one structure to another based on the size, complexity, function, and materials of the building. Additionally, soil types, environmental conditions, availability of local skilled labor and construction equipment, and construction material availability would also affect the construction process. Generally, building construction activities are divided into two major […]
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Popularly known as prefabrication (or prefab), modular construction is a mechanism in which the building is constructed in a factory environment under controlled conditions, with required design codes and standards, which are later assembled on site. The facility is constructed in “modules” having identical design and specifications and takes almost half the time as that […]
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