通过瞬态压力脉冲法，测试泥质粉砂岩和褐红色泥岩等2种典型软岩全应力-应变过程中的渗透系数。
The permeability coefficients of clayey siltstone and brown mudstone were investigated by the transient pulse technique in the complete stress-strain curve .
褐红色泥岩