冻融循环作用下改良灰土力学特性与孔隙特征试验研究

刘春龙, 刘奉银, 黄素娟, 付争, 王锐, 王松鹤

Experimental study on mechanical properties and pore characteristics of the modified lime mortars under freee-thaw cycles

Chunlong LIU, Fengyin LIU, Sujuan HUANG, Zheng FU, Rui WANG, Songhe WANG

表6 冻融循环次数与内摩擦角的拟合公式

Table 6 Fitting formula between freeze-thaw cycles and internal friction angle

试样名称 P3=a3N2+b3N+c3 （kPa） 系数a3 系数b3 系数c3 确定系数R2 L13-MK0 0.018 -0.525 29.36 0.985 L13-MK3 0.018 -0.523 30.29 0.982 L13-MK7 0.023 -0.666 32.60 0.977 L13-MK10 0.031 -0.886 35.97 0.959