static compactionの例文

• Secondly , in combination with basic physical experimentation of the henan item “ study on embankment settlement mechanism and development rule for highway in the silt soil region ” , the mechanics speciality of silty soil is completely cognized and realized , through the laboratory experimentation of three kind of classical silty soil in puyang city . the experimentation include laboratory physical mechanism test , static compaction test , direct shear test , permeability test . and also analysis the influence of water content on soil ’ s shear strength , permeability and other mechanism character
• Practices show that the compressive strength , the modulus of elasticity , the permeability coefficient and the compactness of concrete obtained respectively by the compaction method , the unconfined compression static compaction method , the sand trenching and filling method , and nuclear densimeters meet the requirement of design , and the mixing proportion of concrete of the side - wall is reasonable