limited gravel reserve

the density,the gravel content and the maximum grain,the laboratory tests on series large-scale triaxial test are carried out.

将密度、砾石含量和最大粒径这3个指标作为高速公路路堤室内试验的控制条件和计算分析的基础,进行一系列大型三轴试验研究及控制试验条件与抗剪强度关系的计算分析。

A three-factor curve consisting of a gravel content ,dry density and relative density was established by testing physico-mechanical indexes of the sand-gravel materials from borrow areas to obtain necessary indexes for construction control.

希尼尔水库大坝为现浇混凝土面板砂砾石均质坝,根据料场砂砾料的物理力学性质指标试验结果,建立了砾石含量、干密度与相对密度三因素曲线,从而确定出施工控制指标。