gravelly sand

Utilizing this testing system , a series simple shear test under high stress of interface between gravelly sand , coarse sand , medium sand , fine sand and steel ( concrete ) is carried on .

在此实验系统上，进行了一系列砾砂、粗砂、中砂、细砂同钢材、混凝土界面的高应力单剪试验。

Application of gunite pile technique to layer of coarse and gravelly sand ceramic high heavy grinding wheel

喷浆桩技术在粗砂砾砂地层中的应用陶瓷高强力磨削砂轮

Test study and numerical analysis of the model embankment of express railway with gravelly sand rock filling

砾砂岩填筑高速铁路堤身模型试验与数值分析

Compaction to Densify Crushed Shells and Gravelly Sand in Large Foundation Works

贝壳砾砂在大型地基工程中的密实处理

Sandstones are , as a rule , interbedded with shales . Application of gunite pile technique to layer of coarse and gravelly sand

砂岩通常都与页岩互层。喷浆桩技术在粗砂砾砂地层中的应用

After 1.5 m thick gravelly sand is paved on the top of natural ground to replace the agricultural soil , load transfer tests of three single capped friction piles are conducted .

在地基表层铺设约1.5m厚砾石砂替换耕植土后，对3根带承台摩擦单桩进行荷载传递特性试验。

However , the results of field earthquake investigation have shown that saturated sand-gravel composites may occur liquefaction during earthquake , and most liquefied gravelly soils comprise both sand and gravel .

然而，现场震害调查表明：饱和砂砾料在地震荷载作用下也会发生液化，大多数发生液化的砾石土中同时包含砂砾和砂土。