碾压式土石坝设计规范

碾压式土石坝设计规范碾压式土石坝设计规范
  1. 基于156个样本的统计分析结果,对碾压式土石坝设计规范(SL274-2001,8.3.3)规定的许可安全系数进行了修正,建议使用非线性强度进行坝坡稳定计算时,许可安全系数可提高8%。

    Based on statistical result of 156 specimens , allowable safety factor in Rockfill Dam Design Criterion ( SL274-2001 ) based on linear rule should be properly increased . This paper suggested it is increased by 8 % as non-linear strength used .

  2. 《碾压式土石坝设计规范》规定,“对高、中坝不应采用布置在软基上的坝下埋管形式”。

    According to design code for rolled earth-rock dams , embedded pipes in soft foundation are not suitable for high or middle-sized dams .