1) plate-resistant anchor
盘式锚杆
1.
This paper mainly research plate-resistant anchor , discusses its stress mechanism and the related computational method, main contents as follows: 1.
通过模型试验方法,研究盘式锚杆的破坏模式,探讨在给定土质条件下锚盘的埋置深度、盘径大小以及锚盘间距分布对锚杆抗拔力的影响规律。
2) bolt plate
锚杆托盘
1.
3 Coal Mine,the bolt plates supported in the mining gateways were plano-pressed,reversely pressed and even pulled out,resulting in bolting failure and bolts to be destroyed.
济三煤矿回采巷道锚杆支护出现帮锚杆托盘被压平、压反、甚至是托盘崩出,造成帮锚杆失效发生破坏的现象,为此,从现场提取部分锚杆、锚索以及托盘等锚固系统构件进行力学性能研究,研究内容包括:锚杆杆体力学性能实验、托盘压缩性能实验和锚索索具性能实验。
3) end-anchored bolts
端锚式锚杆
1.
Combined with the 3D FEM,the end-anchored bolts are simulated by implicit bolt element.
结合有限单元法,使用隐式锚杆单元来模拟端锚式锚杆,推导杆体和预应力对模型的附加刚度贡献,并对锚杆的端锚力也给予恰当模拟。
4) wedge bolt
楔式锚杆
1.
Therefore,designs reclaimable wedge bolt which can reduce the cost,avoid false construction and increase the recovery.
因此,设计了可回收楔式锚杆,降低了费用,避免了假性施工,提高了回收率。
5) nail-type anchor
钉式锚杆
6) tubular rock bolt
管式锚杆
1.
Based on analysis of grouted tubular rock bolts used in improving the mechanical property of fractured and weak surrounding rock and enhancing the anchoring force of rock bolts,the mechanical model of tunnel with shotcrete and tubular rock bolt support is created.
在管式锚杆注浆对破碎、软弱围岩力学性质改善及提高锚杆锚固力分析的基础上,建立管式锚杆支护条件下的力学模型,通过管式锚杆支护与普通喷锚支护塑性区范围大小的对比分析,揭示了管式锚杆提高破碎、软弱围岩支护效果的机理。
补充资料:采用可拆卸预应力锚杆技术进行高层建筑基坑护坡
采用可拆卸预应力锚杆技术进行高层建筑基坑护坡
霹 采用可拆卸预应力锚杆技术进行高层建筑基坑护坡
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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