Several measures like construction of deep piers, soil replacement, keeping moisture at a constant level, chemical soil stabilization, use of void forms can be adopted to avoid detrimental effects of expansive soil on structures and their foundations. One or a ...
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Crosshole Sonic Logging Pile Test for Foundation Integrity
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 ...
Millau Viaduct: Construction Features of the World’s Tallest Bridge
The Millau Viaduct is the world’s tallest bridge constructed to connect Northern Europe and Eastern Spain. With its eight spans suspended from seven pylons, the total height of this cable-stayed bridge is 345 m, which makes it taller than Eiffel ...
Mackinac Bridge: Construction of the Most Aerodynamically Stable Suspension Bridge
The Mackinac Bridge in Michigan is a bridge of ideal, assured aerodynamic safety secured without sacrificing either economy or graceful proportions. The design of the bridge, with a main span of 3800 ft., was predetermined scientifically, in final form, without ...
5 Disastrous Foundation Failures in New York City
Foundations are susceptible to movements if the applied loads are not in proportion with the design, causing a downward motion known as settlement. Settlement can be tolerated by the structure provided the loads do not exceed the allowable bearing pressures. ...
Void Forms in Foundation Construction: Their Types and Applications
Void forms are sacrificial formwork members designed to provide a space between the concrete foundation and expansive soil, i.e., to protect the foundation from the heave of the underlying soil. They also offer a temporary support formwork for recently poured ...
How to Construct a Bored Pile Foundation?
Bored pile foundation or drilled shaft foundation is a commonly used foundation for supporting heavy vertical loads. It transfers the load to the soil below or rock strata with sufficient bearing capacity and reduces the settlement of the structure. The ...
Venice: Foundation Details of the Biggest Floating City in the World
Venice, known as the floating city, lies inside a large lagoon in northeastern Italy. The city is characterized by the network of canals that crisscross this ancient town, as well as its fine palaces. Its unique canals and palaces set ...