abutment rock造句

• It can be shown from the computation results that storage of the reservoir makes the seepage field change , and makes the effective vertical stress in rock foundation near the dam and the tensile stress in the abutment rock mass increase
  计算结果可知，建坝蓄水使坝区渗流场的补给关系发生变化，且使大坝附近的坝基岩体竖向有效应力增大，也使坝肩岩体的拉应力增大。