在4%膨润土浆中加入2%乙基葡糖苷，使受泥浆污染的岩心渗透率恢复率由62%上升到89%。
The recovery of core permeability polluted by 4% clay mud increases from 62% to 89% when 2% EGlu is added in the mud.
在渗透性小的地层后压浆机理主要是压密注浆，在渗透性大的地层的后压浆机理主要是渗透注浆。
The working mechanism in less penetrability stratum appeared to be compression while in penetrability one appeared to be penetrating mainly.
本论文进行了组成材料对净浆、砂浆、混凝土抗氯离子渗透性能影响的研究。
The durability of cement paste, mortar and concrete with different constituent materials was studied in this thesis, and the focus is on inspecting the resistance to chloride ion penetration.
应用推荐