This article discusses how external post-tensioning can prevent tendon corrosion in bridges, and the advantages it offers over other reinforcement methods. The benefits of external post-tensioning in bridge construction, such as increased strength and durability, are also explored.
This guide provides construction professionals with a comprehensive understanding of post-tensioning techniques used to reinforce concrete slabs. It covers the different types of post-tensioning systems, design considerations, installation procedures, and the importance of quality control and inspection. It is an essential resource for those looking to implement post-tensioning in their projects.
The devastating consequences of earthquake can be seen throughout the world, and can have a tremendous impact on our built environment. When the ground shakes, buildings can collapse in a matter of seconds, leaving people dead or injured, and causing extensive damage. But why do some buildings collapse during earthquakes while others nearby remain unharmed? … Read more
For both energy efficiency and peace of mind, your home needs the proper insulation. While the proper insulation put properly can guarantee both, insulation that is improperly installed or maintained can have a number of negative consequences, including dramatically higher energy expenses. Cavity wall insulation is one such type of insulation that, if ignored, can … Read more
One can distinguish an R.C.C flooring slab by its thickness and span, as per engineering principles and loading needs. In case of residential structures, the thickness of a one-way slab varies from 4 to 6 inches, whereas a two-way slab is normally between 6 to 8 inches thick – a thin slab could mean that … Read more
Butler Buildings: Butler type building refers to a prefabricated metal building that takes its name from Butler Manufacturing Company, which invented this type of building more than 120 years ago. Just like “Kleenex” stands for tissues, the brand name “Butler” has now become a generic trademark for the said building. This type of building has … Read more
Combined footing is used when two or more columns are close together and their foundations overlap. Its main advantages are that it distributes loads evenly, saves space in congested areas, and is ideal where property lines restrict the use of isolated footing. However, it is more complex and costly to design and construct, and it … Read more
Maximum size of cantilevers: There are no absolute maximum dimensions of a cantilever since it is limited by the properties of materials used, structural system, and applied loads. There are various dimensions ranging from a few feet for residential components to over 1,800 feet for major bridges. These are the examples of maximum dimensions for … Read more
Asphalt is a commonly used material for the construction of roads. It is cost effective, hard wearing and relatively easy to install, making it the ideal choice for many construction projects. However, bitumen, the main component in asphalt, is derived from petroleum and is not environmentally friendly. This has prompted many to look for alternatives … Read more
Being a quality assurance (QA) engineer for building construction requires juggling a lot of different hats. Not only do you need to be well-versed in the latest quality control methods and technologies, but you also need to have a keen eye for detail and the ability to think on your feet. It’s a demanding job, … Read more