soil auger 中文意思是什麼

soil auger 解釋
螺旋取土鉆
  • soil : n 1 泥土，土壤；土質。2 土地，國土。3 滋生地，溫床。4 農業生活，務農。n 1 臟東西，污物，污穢，污...
  • auger : n. 螺（絲）鉆，鉆孔器；鉆孔機。vt. 鉆（孔）。
  1. Soil investigation and sampling by auger borings

    用螺旋鉆作土壤勘探和取樣
  2. Under the function of big pressure and dynamic load, the grains may be moved which may cause the soil body distortion. at present, the relatively ripe methods of drill in gravel layer are mostly double - wall drill pipe reverse circulation drilling, auger stem breast wall drilling and down - the - hole hammer follow down drilling

    論文根據jsl ? 30型礫石鉆機潛孔錘同心跟管鉆具結構，採用程序計算得到了鉆桿內各深度處壓力分佈、鉆頭壓力降、環形空間壓力分佈及空氣流速分佈。
  3. Methods of soil investigations for agricultural engineering ; field tests, determination of the hydraulic conductivity by auger hole method

    農業工程用土壤探查方法.第8部分:野外試驗.採用螺旋
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