ASTM D4506-1990(1995) 标准详情
- 标准号:ASTM D4506-1990(1995)
- 中文标题:用径向千斤顶试验现场测定岩石质量变形模数的试验方法
- 英文标题:standard test method for determining the in situ modulus of deformation of rock mass using a radial jacking test
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1990
1.1 This test method is used to determine the in situ modulus of deformation of rock mass by subjecting a test chamber of circular cross section to uniformly distributed radial loading; the consequent rock displacements are measured, from which elast
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