发明名称 |
Elongate element tensioning member |
摘要 |
An adjustable yield rock bolt that comprises an elongated tensile support member that interacts with at least one gouging member and a receiving member capable of receiving the elongated tensile support member and hold the gouging member segment there between, wherein the elongated tensile support member extends beyond the receiving member a length that corresponds to a predetermined amount of yield before ultimate failure. The bolt has adjustability by allowing for controlled yield by gouging of the elongated tensile support member for any length of displacement.
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申请公布号 |
US2006072972(A1) |
申请公布日期 |
2006.04.06 |
申请号 |
US20050231184 |
申请日期 |
2005.09.20 |
申请人 |
SPEARING ANTHONY J S;JINGLE JOSEPH J JR |
发明人 |
SPEARING ANTHONY J.S.;JINGLE JOSEPH J.JR. |
分类号 |
E21D21/00 |
主分类号 |
E21D21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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