ASTM D4435-2013 标准详情
- 标准号:ASTM D4435-2013
- 中文标题:石栓锚定拉力试验的标准试验方法
- 英文标题:Standard Test Method for Rock Bolt Anchor Pull Test
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2013
Scope 1.1 The objective of this test method is to measure the working and ultimate capacities of a rock bolt anchor. This method does not measure the entire roof support system. This method also does not include tests for pretensioned bolts or
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