砂卵石土的剪切流变特性研究
陈沅江,史志华

Shear Rheological Properties of Sandy Pebble Soil
Yuanjiang CHEN,Zhihua SHI
表3 五元黏弹性模型的拟合结果
Table 3 Fitting results of five element viscoelastic model
正应力/MPa 剪应力/MPa G 1/(MPa·mm-1 G 2/(MPa·mm-1 G 3/(MPa·mm-1 η 1/(MPa·h·mm-1 η 2/(MPa·h·mm-1 R 2
0.025 0.087 3.48 3.3971 2.5094 0.0385 15.3735 0.9993
0.116 0.9206 4.9383 1.0143 3.6196×10-5 4.5713 0.9992
0.145 0.3519 1.3184 2.2681 5.4678 0.0646 0.9981
0.174 0.1494 1.6699 1.2377 5.9145 0.0114 0.9997
0.203 0.0616 1.5184 1.078 25.8812 0.8419 0.9997