sandy gravel

 
  • 砂质砾石

sandy gravel的用法和样例:

例句

  1. This sewage pipeline uses HDPE double-wall corrugated pipe, sandy gravel stratum foundation and U-type rubber washer joint.
    该污水管采用HDPE双壁波纹管,砂砾垫层基础,U型橡胶圈接口。
  2. In the profile,the strata can be divided from the bottom upwards into fluvial sandy gravel,horizontally vermiculated ferruginous red soil,vertically vermiculated red soil,red clay and eolian Xiashu loess,3.3m,4.5m,5.9m,3.6m and 4?1m thick respectively.
    该剖面地层自下而上可分为河流相冲积砂砾石、以发育水平状网纹为特征的铁质网纹红土、以垂向网纹为特征的网纹红土、红色粘土和风成下蜀黄土,分别厚3.;3、4
  3. Through grouting practice of design and construction,it is proved feasible and cheaper to use dam heavy curtain grouting technology for leakproof and bracing for foundation pit in the sandy gravel stratum.
    通过一灌浆工程设计和施工实践,说明了在含水量高补给充分的砂砾卵石层中运用大坝帷幕灌浆技术进行基坑止水和支护的可行性和经济性。
  4. A view of design of sandy gravel filter
    砂砾料反滤设计述评
  5. Natural sandy gravel used in artificial foundation
    浅谈天然砂砾石在人工地基中的应用
  6. sandy gravel layer on the riverbed
    河床覆盖层

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临近单词

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