The compressive strength test is one of the most important tests performed on concrete. This test gives a fair idea about the quality of the concrete that is being poured at the site. While conducting this test, the major question that emerges in front of a site engineer is – How many Concrete Cubes to […]
The post How to Carry out Concrete Cubes Sampling as per IS 456? appeared first on The Constructor.
It is important to check the quality of reinforcement bars in order to ensure that the required characteristics are instilled into a structure. The quality check of the reinforcement bars brought to the site can be performed by the following inspections and tests: Inspections of Steel at Site Check the manufacturer’s test certificate which shows […]
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One-way slab is a type of concrete slab in which loads are transferred in one direction to the supporting beams and columns. Therefore, the bending occurs in only one direction. The design of one-way slab is simple and can be carried out easily. The ACI 318-19 provides a number of requirements regarding slab thickness, concrete […]
The post How to Design One-way Slab as per ACI 318-19? | Example Included appeared first on The Constructor.
The RMIT University, in a recent study, found a way to strengthen 3D printed concrete (3DPC) by laying it in a lobster-shell pattern. In a bid to overcome the technical challenges in making 3D printed concrete strong enough for use in more free-form structures, the researchers turned to the natural strength of lobster shells to […]
The post A Unique Laying Pattern to Strengthen 3D Printed Concrete | Video Inside appeared first on The Constructor.
The DIY home improvement market reported a skyrocketing growth in 2020. According to a report published in October 2020, the industry is growing at an annual rate of 4.8% and is on track to reach $1137.57 billion in the following five years. Although a surge in DIY projects has been noticed since the early 2010s, in […]
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Working space is the additional space provided between the edge of the excavation and the footing for the ease of labor movement for fixing, removing shuttering boards, pouring of concrete, and compaction of concrete using a vibrator. In this article, we shall discuss the size of the working space with examples. Size of Working Space […]
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There are several tests for cement that can be carried out at the construction site such as color test, rubbing test, floating test, etc. These tests are indicative of the quality of cement to be used for concrete works.
The post How to Conduct a Field Test of Cement at the Site? appeared first on The Constructor.
The gas and deep-sea oil industry has a vast and expensive infrastructure to maintain and supervise. Structures like wells, piers, cables, and a labyrinth of thousands of kilometers of pipelines are required to be installed, inspected, and repaired periodically. Unfortunately, the environment under water is harsher and affects inspecting official’s mobility and visibility, making the […]
The post Eelume: Snake-like Robot to Perform Underwater Infrastructure Maintenance | Video Inside appeared first on The Constructor.
After much hullabaloo, the US has seen a peaceful transition of power to Democrat Joe Biden. The new president was sworn in on Wednesday and has pledged to build the US “back better.” But what could it mean for the construction industry? Will we see stringent environmental protection policies? Should the construction sector be prepared […]
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Progressive collapse of a structure is defined as the spread of an initial local failure of a structural element that eventually results in the collapse of the entire structure or a major portion of it. This type of collapse occurs out of proportion; hence it is also called disproportionate collapse. The two main reasons that […]
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A BAM Nuttall-led consortium is set to be a part of a government-funded trial to explore the potential of 5G for improving productivity in construction. The project will test 5G-powered cameras, drones, and sensors at different construction sites across Scotland. The partnership secured a funding of £846,365 from the UK government and certain businesses aiming […]
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The design of reinforced concrete (RC) column is carried out by following certain procedures. However, some specific rules and requirements need to be met. The conditions are commonly related to reinforcement ratio, size of rebars, spacing of steel bars, size and spacing of lateral ties or spirals, thickness of concrete cover, number of steel bars, […]
The post Tips and Rules for Design of Reinforced Concrete Columns appeared first on The Constructor.
The researchers from the RMIT University of Australia have found a way to develop a sustainable concrete aggregate made from lightweight recycled plastic. This breakthrough was achieved in partnership with Victorian recycling organizations Replas, RED Group, and SR Engineering. The development follows the rollout of a new legislation to phase out soft plastic exports from […]
The post Polyrok: A Sustainable Recycled Plastic Aggregate Alternative for Concrete appeared first on The Constructor.
ByBlock, developed by ByFusion, is the very first construction-grade building material made entirely from plastic waste. This advanced building material is particularly more intriguing as it is made completely from recycled (and often unrecycled) plastic waste. The construction industry has witnessed the invention and incorporation of numerous green and sustainable materials during recent times. This […]
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Construction of the first Tacoma Narrows Bridge started on November 23, 1938, and was opened to the public on July 1, 1940. It was constructed in Washington, US, to connect the cities of Seattle and Tacoma. The main span of the bridge was 853 m, connected with two glazing towers of 128 m height. Despite […]
The post Collapse of the Tacoma Narrows Bridge: A Case Study appeared first on The Constructor.
Petra is famous for its rock-cut monuments like sanctuaries, tombs, and temples. These monuments are located in the Shera alps of Jordan, situated east of the Wadi Araba Valley. Approximately 2200 years ago, Nabateans (ancient Arab people who inhabited northern Arabia) had carved more than 900 monuments using sedimentary rocks as they were well-aware of […]
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Indian steel giant Tata Steel is set to develop a GreenPro framework for steel rebars, a-first-of-a-kind initiative in India. The company will undertake the development in collaboration with the Confederation of Indian Industry (CII) Green Business Centre and other relevant stakeholders in the Indian steel industry. The GreenPro Ecolabel would provide the end-users the freedom […]
The post Tata Steel to Manufacture ‘Green’ Rebar for a Sustainable Future appeared first on The Constructor.
Technology in construction has received a strong push after the onset of the COVID-19 pandemic. The industry that was once considered a laggard in adopting technology is now wholeheartedly accepting the changes. While these advancements are completely transforming the sector, its players, too, are forced to mend their conventional approaches and think more innovatively. In […]
The post 5 Construction Technology Trends to Look Out for in 2021 appeared first on The Constructor.
Crosshole Sonic Logging (CSL) is one of the most accurate pile integrity tests to determine the integrity of deep foundation elements. CSL sends ultrasonic pulses through the concrete from one probe to another probe present in a pile and detects the structural integrity based on the received waves. It is mainly used for the integrity […]
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The Love Canal in the US was named after William T. Love, who in the mid-1890s imagined a waterway linking Lake Ontario and Lake Erie. He trusted that it would serve the region’s industries with the much-required hydroelectricity. However, because of the economic slowdown, Love’s arrangement fizzled. Just 1.6 km of the Love Canal portion […]
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A construction project involves several contractors and service providers, which results in inevitable complexities throughout the project. With that many elements and variables coming together, it is crucial to have a well-orchestrated plan in place to bind the different aspects of the project. This is where project management comes into the picture. Project management is […]
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Cinder blocks or concrete masonry units are building blocks made from concrete and other coal cinders. A cinder block unit is very light when compared to other building blocks because of a lesser proportion of aggregates and other ingredients possessed by it. Cinder blocks are not considered suitable for every place as they have less […]
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