Rock masses treated with it retain their original permeability and water-absorption completely and have their compressive strength greatly increased.
经它处理过的岩块完全保持了原有渗透性和吸水率，抗压强度大大增加。
It is easy to obtain parameters of permeability and original pressure of deep brine aquifer by using the pressure recovery curve of a production well after it is shut up.
利用卤水生产井关井后的压力恢复曲线，可以很容易求得深层含卤层的渗流参数和原始地层压力。
The original elastic energy in low permeability reservoir is generally small, so all the oil fields early or late adopt water flooding to keep the pressure of the low permeability reservoir.
我国低渗透油藏的天然弹性能量普遍较小，所以基本上都先后采取了注水保持压力的开发方式。
Once cores are damaged by oil-based mud, it is difficult to restore the permeability of cores to its original level by applying the conventional technique of water injecting and washing.
岩心被油基泥浆损害后，凭常规的注水冲刷手段，渗透率很难恢复到原来的水平。
Town continued to be the original natural soil vegetation on the ground floors of buildings and non-replacement of water permeability, water permeability survey was increasingly respected.
城市的原有天然土壤植被不断被建筑物及非透水性硬化地面所取代，透水性铺装被日益推崇。
Second, permeability coefficient is smaller than that of original silt clay, when the cement content is 17%, permeability coefficient is 10 times less than that of original silt clay.
水泥土的渗透系数明显小于原状淤泥质粘土渗透系数，水泥掺入量为17%时，较原状粘土小一个数量级；
The recycled waste PE pipe which is processed by the additive provided in the invention can be comparable with original PE plastic in chemical resistance, solvent resistance and moisture permeability.
本发明提供的助剂加工再生的废pe管材无论在无论在耐化学品性、耐溶剂性、透湿性诸方面均可与原pe塑料媲美。
The recycled waste PE pipe which is processed by the additive provided in the invention can be comparable with original PE plastic in chemical resistance, solvent resistance and moisture permeability.
本发明提供的助剂加工再生的废pe管材无论在无论在耐化学品性、耐溶剂性、透湿性诸方面均可与原pe塑料媲美。
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