搜索结果: 1-1 共查到“环境科学技术 foam”相关记录1条 . 查询时间(0.062 秒)
Study of the Permeability of Foam Conditioned Soils with Laboratory Tests
Tunneling Earth pressure balance shields soil conditioning laboratory tests permeability test
2010/12/22
Problem statement: EPB tunneling requires that the excavated soil has a plastic and pulpy behavior to be able to apply a stabilizing pressure to the face, but it should also be impervious to counterac...