Geotechnical investigation and testing. Testing of geotechnical structures-Testing of grouted anchors
岩土工程勘察和测试 土工结构的测试
发布日期:
2018-09-25
BS EN ISO 22477-5:2018规定了在地面灌浆的锚上进行拉力试验的规范,如EN 1997中的定义?1和EN 1537。本文件认可三种测试方法。试验方法1涉及循环拉伸荷载,并在荷载阶段测量位移;试验方法2涉及循环拉伸荷载,并在荷载阶段测量荷载损失;试验方法3包括逐步加载,并在连续维持的拉伸载荷下测量位移。交叉引用:EN 1997-1:2004+A1:2013EN 1537:2013EN 10138EN 1993-5EN 10080ISO 14688-1EN 1992-1-5EN 1993-1-1:2005/AC:2006EN 1993-1-1:2005/AC:2009购买本文件时提供的所有现行修订均包括在内。
BS EN ISO 22477-5:2018 establishes specifications for the execution of tension tests to be carried out on an anchor grouted in the ground, as defined in EN 1997?1 and EN 1537. Three methods of testing are recognized by this document. Test Method 1 involves cyclic tension loading with measurement of displacement at the load stages; Test Method 2 involves cyclic tension loading with measurement of load loss at the load stages; and Test Method 3 involves step-loading with measurement of displacement under successive maintained tension loads.Cross References:EN 1997-1:2004+A1:2013EN 1537:2013EN 10138EN 1993-5EN 10080ISO 14688-1EN 1992-1-5EN 1993-1-1:2005/AC:2006EN 1993-1-1:2005/AC:2009All current amendments available at time of purchase are included with the purchase of this document.