gravelly soil meaning in English

砾类土
砾石土

This gravelly soil is well drained and good for growing root crops
这沙土地利于排水,适于种植块根作物
This gravelly soil is well drained and good for growing root crops
这沙土地利於排水,适於种植块根作物
The gravelly soil is a better kind of damming material . it ' s usually used as impervious core and also as dam shell
砾质上是一种良好的筑坝材料，既能作防渗材料，又能填筑坝壳。
The spreading gradation gravelly soil is a kind of clayey coarse - grained soil . it ' s also a soil - rock mixtures . it ' s often divided into fine material and coarse material by the save of 5mm and the granutometric composition affects its project characteristics directly
宽级配砾质土是一种粘性粗粒土，是天然土石的混合料，它通常以5mm为界被分为粗料和细料两部分，颗粒组成是决定宽级配砾质工工程特性的主要因素。
In this article the conclusion was got from some experiments and researches that the crux of the matter is to solve the seepage stability of the soil and it is possible that gravelly soil is made into impervious core with the protection of filter
但是存在土料的含砾量不均匀、粘粒含量低、渗透系数偏大、天然含水量偏低、塑性较差等缺陷。试验研究还认为，只要解决好渗透稳定问题，做好反滤保护，砾质土作心墙防渗体是可行的。