用该共聚物配制的防塌泥浆抑制页岩水化膨胀和水化分散的能力，随共聚物中丙烯腈含量增加而增强。
The ability of the copolymer to prevent shale hydration swelling and dispersion(cave-in) enhances as the acrylonitrile content in it increases.
通过防止泥页岩水化膨胀的粘土稳定性能研究，讨论了它们的分子结构对抑制性的影响。
The effect of molecular structure of polymer to anti-swell ability are studied by analysing clay stabilization capabilities investigated.
在室内通过正交实验方法提出了其最佳性能的配方，并通过页岩膨胀与高温回收实验对其进行评价。
Through experimental method in the indoor to presented its best performance of the formulation and adoption of shale swelling and high temperature recovery test to evaluate it.
KP1型矩形条孔烧结页岩多孔砖砌体墙上应采用空心砌体专用膨胀螺栓，因其能够形成可靠的“自螺母效应”。
In KP1 type perforated brick masonry, expansion bolt especially design for perforated brick is prefer, because it can form "self- anchor" effect and hold tightly in brick hole.
研究结果表明，膨胀性泥页岩填料的承载比（CBR）和回弹模量主要受制样含水量及干密度的控制；
The results have shown that the CBR and resilience modulus of expansive shale were mainly controlled by moisture content and dry density.
通过对粒度分布、页岩滚动回收率、线性膨胀和润滑性的测定，研究了石蜡微小乳状液与黏土分散体系的相互作用。
The interaction of paraffin wax emulsions with clay dispersions was investigated with respect to size distribution, shale recovery, line swelling and lubrication properties.
由于低渗透页岩地层流体高温膨胀导致的超孔隙压力，有可能产生有效拉张应力，严重时会导致地层破裂。
Due to the higher thermal expansion of fluid in low permeability shale, the super pore pressure may lead to the development of effective tensile stress and even formation fracturing.
它的主要作用是抑制泥页岩水化膨胀，改善泥饼质量，保护油层，同时也具有很好的防塌效果。
Its main effect is inhibiting clay shale hydration expansion, improve the quality of mud cake, protecting reservoir, also has the very good control effect of collapse.
羟基酸盐电离出的金属阳离子能抑制泥页岩 的水化膨胀和水化分散；
Metal cations ionized by the hydroxy-acid salt can inhibit the hydration expansion and hydration dispersion of the clay shale;
实验结果表明，不论是室温还是加温的情况下，K-AHM对页岩膨胀的抑制作用均好于S-P。
The experiment results showed that the stabilization . by K-AHM was better than that by S-P at both normal temperature and elevated temperature.
在泥页岩理化性能的测定中，主要选择了阳离子交换容量，比吸水量，泥页岩回收率和泥页岩膨胀率的测定。
When testing shale physics and chemistry properties, we mainly chose to test CEC, specific water absorption, shale recoveries and shale inflation rate.
在泥页岩理化性能的测定中，主要选择了阳离子交换容量，比吸水量，泥页岩回收率和泥页岩膨胀率的测定。
When testing shale physics and chemistry properties, we mainly chose to test CEC, specific water absorption, shale recoveries and shale inflation rate.
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