n.乱石；碎石；堆成的石基
v.用乱石筑基
Riprap protection of bank was applied in the middle and lower Yangtze River and many other rivers at home and abroad. 摘要抛石护岸历史悠久，在长江中下游及国内外各大河流中应用较为普遍。
There exists difficulties for drilling and grouting during anti-seepage treatment in ultra-thick riprap layer. 超厚的抛石层中进行防渗处理存在成孔和灌浆的难度。
The article explains the construct quality control and check methods of underwater riprap protection of bank in detail. 文章提出水下抛石护岸施工组织措施和质量控制途径,并给出实例。
At that time, god gets off again the ring on him hand, throw in riprap caboodle with same way next. 这时候,上帝又取下自己手上的戒指,然后以同样的方式扔到了乱石堆中。
Formulas of the displacement of riprap are derived from the elliptic velocity formula. 摘要以椭圆流速分布公式出发，建立了抛石位移计算公式。
