1) grouted bolt
灌浆锚杆
1.
The corroded expansion of grouted bolt often leads to the failure of slope anchor structure in underground special environment.
针对埋设在地下特殊环境条件下全长粘结式灌浆锚杆存在因锈胀致裂,导致结构失效的实际情况,以弹性理论为基础,根据锚杆、灌浆材料以及围岩体三者之间变形协调关系、荷载平衡条件,研究了锚杆锈胀导致灌浆或岩体开裂,进而加速锚杆锈蚀破坏的机制问题,讨论了锚杆锈胀量、灌浆材料特性、保护层厚度以及围岩体力学性质对锚杆锈胀力的影响。
2.
The numerical model of the grouted bolt used in the computation is described.
本文采用一种特殊的岩体灌浆锚杆有限元数值模拟方法,并结合水布垭枢纽工程,对其地下厂房2#机组剖面进行了二维非线性有限元分析,主要研究了主厂房洞室开挖过程中及开挖完成后围岩的应力状态、位移值以及塑性区分布范围,重点分析了喷锚支护措施的加固效果。
3.
An analysis of anti-pulling mechanism was discussed on the base of the shear stress-displacement characteristics between grouted bolt-the soil layer.
针对锚杆-土层间的剪应力-位移特点,深入分析了灌浆锚杆抗拔机理。
2) grouted rock bolts timbering
灌浆锚杆支护
3) Stablization of Cut Slope by Anchor Bolts Grouting
岩土边坡锚杆灌浆加固
1.
Research of Stablization of Cut Slope by Anchor Bolts Grouting and 3 Dimensions Simulating Animation Process;
岩土边坡锚杆灌浆加固的研究与三维可视化模拟过程
5) Anchor grout
锚定灌浆
6) mortar bolt
砂浆锚杆
1.
Based on the practical engineering example,the paper introduces the construction method for shallow tunnel with weak surrounding rock (especially for the entrance section of the tunnel) by pre-reinforcing the natural ground with mortar bolts.
本文通过实例介绍软弱围岩浅埋隧道(尤其是洞口段)地表用砂浆锚杆进行预加固的施工方法、加固效果和经济效益。
2.
1 level -95 meters in Beiminghe Iron Mine,put forward a method to use the mortar bolt,metal grid,steel ladder and metal supporting frame to support the tunnel,meet the requirement of working,obtain the technical and economic benefits.
针对北洺河铁矿-95m水平1#采场地压显现剧烈的问题,提出了以螺纹钢砂浆锚杆为主,辅以金属网、钢筋梯和金属支架的支护方式,基本满足了生产的要求,取得了较好的技术经济效益。
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。
参考词条