In the following, the term layer is used to indicate the possibility that soil-forming processes did not occur. A **stratum** (see [Chapter 10.4](#sec-a3-4)) is the result of geological processes and ...

In the hard stratum, according to the actual construction situation, it is also necessary to over-cutting of the inner soil. When the shield machine excavates in the straight section, the ground loss ...

Aquarium keepers with both plants and shrimp will love the Fluval Plant & Shrimp Stratum Plant Care. As the name suggests ... as it allows them to blend in more readily. Made with rich volcanic soil ...

Soil is a mixture of tiny particles of rock, dead plants and animals, air and water. Different soils have different properties depending on their composition. Sandy soil is pale coloured and has ...

Alex Davis uses soil from far-flung parts of India to create terrains that reflect both geography and memory. Take a close ...

The construction of the new tunnel under the existing railway will break the original stress balance in the engineering area, resulting in the secondary redistribution of surrounding rock stress. The ...

In nature, earthworms adhere to the soil surface by secreting mucus from their body wall ... Before 2013, when drilling horizontal sections in a mudstone stratum, wellbore collapse would occur without ...