clayey sand

基本解释

The region mainly by clayey sand soil and sandy soil composition.
区域内土质主要由粘质砂土和砂质土壤构成。
A comparison of the complex filled foundation with the clayey soil one treated using the sand-gravel pile approach;
采用砂石桩、灰土桩和水泥土桩等处理软弱地基，形成复合地基，是地基处理中常用的一种方法。
Sand pump and silt suction machine are adopted and simple & effective sawtooth-shaped suction mouth is designed for passing through the hard clayey silt…
沉井下沉中采取砂泵抽砂和吸泥机吸泥下沉的水下不排水开挖施工，并为穿透硬粘土层设计了简易有效的锯齿形吸泥口。