• The effect of surface wettability of porous media on the plugging properties of LPS was studied through the ground glass model, quartz sand-packed tube and artificial core plugging experiments.

    采用毛玻璃模型、填充砂人造岩心封堵实验研究了多孔介质表面润湿性交联聚合物溶液(LPS)封堵性能影响

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  • The experiment indicates that wind itself is of weak effect on ground surface erosion, so that the soil crust may not be destroyed even under great wind velocity.

    实验表明:净风蚀作用微弱即使在遭到大风吹刮时,表的结壳仍不易受到破坏。

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  • For the conventional cement base surface, liquid curing agent for sealing, can enhance the surface wear resistance, strength and impermeability, prolong the service life of ground and using effect.

    对于常规水泥基地用液体固化剂进行密封加固可以增强地面耐磨性强度抗渗能力延长地面使用寿命和使用效果

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  • Dynamic contact theory is applied to simulate the sliding of surface fault. Finite Element method is used to analyze the effect of surface fault on site ground motions.

    应用接触理论模拟断层滑移问题,用有限元方法计算浅层断层场地震动影响

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  • Urban ground surface has an important effect on the energy exchange between air and land, which leads to an inhomogeneous distribution of land surface temperature (LST).

    城市下垫面对地表能量交换影响巨大,引起地表温度分布不均性。

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  • The improved vortex lattice method is used to predict the ground effect on wake roll-up behind a lifting surface.

    方法研究了近地升力尾涡卷起地面效应

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  • The defect that the sweeping effect can be affected because same kind of sweeping device can not deal with bigger garbage and small steps on the ground surface is solved.

    解决了同类清扫不能处理较大的垃圾地面台阶影响清扫效果缺欠。

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  • Then using introduced trees scotch pine, s young trees as experiment material, research different protective effect to ground surface with uniformity model, stochastic model and banding collocate;

    其次利用当地引入树种樟子松幼苗试验材料研究随机式均匀式、行式三种配置格局地表不同防护作用

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  • Then using introduced trees scotch pine, s young trees as experiment material, research different protective effect to ground surface with uniformity model, stochastic model and banding collocate;

    其次利用当地引入树种樟子松幼苗试验材料研究随机式均匀式、行式三种配置格局地表不同防护作用

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