Foundation heave is the movement of expansive soil due to changes in its moisture content. The foundation heave occurs in various patterns like doming, edge, cyclic, and lateral movement. Differential movement of expansive soil is more damaging than a uniform ...
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What are the Signs of Soil Subsidence?
Subsidence is the downward movement of the ground underneath a building due to the withdrawal of moisture. This leads to the sinking of the foundation, which compromises the stability of the structure. When moisture is extracted from the soil, shrinkage ...
Construction Techniques for Cast-in-Situ Reinforced Concrete Pile
A pile foundation is considered for construction whenever the load of a structure is large, and a thick and weak soil layer is present below. It is a type of deep foundation that transfers the load of the superstructure to a ...
Placement and Compaction of Roller-Compacted Concrete in Dam Construction
Roller-compacted concrete (RCC) is a type of concrete that can support a roller during its unhardened state while it is being compacted. The placement and compaction of RCC is a rapid construction process and therefore its success relies on the ...
Stub Column: Purpose and Applications
A stub column is a type of column whose length is very small and does not connect to the footing directly. So, it does not have a footing or pedestal and relies on a beam or slab to transfer loads. ...
Repair Methods for Foundation Heave
Foundation heave is a serious structural issue that should be fixed as soon as it is diagnosed. The first step involves the identification of the cause of heaving. This enables the engineers in implementing the appropriate solutions. One of the ...
Concrete Dusting: Causes and Preventive Measures
Dusting, also known as chalking, is the formation of fine, loose powdery material on the surface of hardened concrete that can be swept away easily. Though dusting is observed inside as well as outside a building structure, it is more ...
How to Identify Concrete Distress in Visual Inspection Report?
Distress of concrete refers to the deterioration and decomposition of concrete caused by environmental conditions, autogenous internal influences, and exposure to operation services and testing. Concrete may suffer from several types of distresses, such as delamination, chalking, crack, and flaking, ...