n.亂石；碎石；堆成的石基

v.用亂石筑基

Riprap protection of bank was applied in the middle and lower Yangtze River and many other rivers at home and abroad. 摘要拋石護(hù)岸歷史悠久，在長江中下游及國內(nèi)外各大河流中應(yīng)用較為普遍。

There exists difficulties for drilling and grouting during anti-seepage treatment in ultra-thick riprap layer. 超厚的拋石層中進(jìn)行防滲處理存在成孔和灌漿的難度。

The article explains the construct quality control and check methods of underwater riprap protection of bank in detail. 文章提出水下拋石護(hù)岸施工組織措施和質(zhì)量控制途徑,并給出實(shí)例。

At that time, god gets off again the ring on him hand, throw in riprap caboodle with same way next. 這時候,上帝又取下自己手上的戒指,然后以同樣的方式扔到了亂石堆中。

Formulas of the displacement of riprap are derived from the elliptic velocity formula. 摘要以橢圓流速分布公式出發(fā)，建立了拋石位移計算公式。