reduce soil pressure的意思|示意

When GPDS developed in DCS, the permeability of soil mass would become dramatically larger, and the seepage force of groundwater and pore water pressure on sliding surface would reduce;

管道排泄系统的存在使边坡具有良好的渗透性，能有效减小坡体中的渗透力和潜在滑面的孔隙水压力；

The test results indicate that the compaction of soil from twice pressure groutings can raise the ultimate uplift capacity of micropiles obviously and reduce the displacement effectively.

试验结果表明采用二次注浆工艺能显著提高微型桩抗拔极限承载力，有效地减小抗拔桩位移；