A concrete floor under water
As a first example a concrete floor of an excavation is considered. Such structures are often used as foundations of…
As a first example a concrete floor of an excavation is considered. Such structures are often used as foundations of…
In the previous chapter it has been seen that under certain conditions the effective stresses in the soil may be…
Permeability test In the previous chapter Darcy’s law for the flow of a fluid through a porous medium has been…
The hydrostatic distribution of pore pressures is valid when the groundwater is at rest. When the groundwater is flowing through…
Hydrostatics As already mentioned in earlier chapters, the stress distribution in groundwater at rest follows the rules of hydrostatics. More…
Vertical stresses In many places on earth the soil consists of practically horizontal layers. If such a soil does not…
On an element of soil normal stresses as well as shear stresses may act. The simplest case, however, is the…
Stresses As in other materials, stresses may act in soils as a result of an external load and the volumetric…
For the description of the density and the volumetric weight of a soil, the densities of the various components are…
Porosity Soils usually consist of particles, water and air. In order to describe a soil various parameters are used to…
Besides the difference in grain size, the chemical composition of soil can also be helpful in distinguishing between various types…
Grain size Soils are usually distinguished into various types. In many cases these various types also have different mechanical properties.…