含水率对砂岩动态拉伸强度的影响

赵建平,王明虎,赵奕翰

Influence of Moisture Content on Dynamic Tensile Strength of Sandstone

Jianping ZHAO,Minghu WANG,Yihan ZHAO

表1 不同含水率动态拉伸强度率相关性拟合参数

Table 1 Correlation fitting parameters of dynamic tensile strength of different moisture content

含水率/% a b R2 0 0.387 0.357 0.883 1.0 0.277 0.413 0.956 2.0 0.159 0.466 0.955 3.5 0.022 0.758 0.893