The excavation for the municipal tunnel will disturb the soil around the tunnel,and the deformation and subsidence of the earth surface always take place,which
In order to understand the diagenesis and its influence on porosity and permeability of sandstones from Yingcheng Formation in Jinshan field,applying thin secti
In order to discover the relation between rock-soil thermal properties and strata during the process of engineering investigation,the authors studied the measur