渗透比的英文

percolation ratio

例句与用法

Analyses of the monitored seepage data of the sand case dam with clay core of jilihe reservoir show that the impervious effect of the clay core is good , that the blanket in the front of the dam has little impervious effect , and that seepage failure will probably take place because of the weak cutoff groove and the large seepage gradient
摘要对吉利河水库粘土心?砂壳坝的渗流观测资料分析表明，该坝粘土心?的防渗效果较好，但坝前铺盖没起到防渗作用，且截渗槽较薄弱，渗透比降较大，可能发生渗透破坏。