1) truss bolting
组合锚杆
1.
in the recent years truss bolting technique has been applied and developed in mining roadways, aiming at improvement of gateway support, maintenance, reduction of support costs, simplifying maintenance of support at the face ends and increased machine availability.
最近几年，在我国的回采巷道中组合锚杆支护技术得到了应用和发展，其目的旨在改善回采巷道维护状况，降低支护成本，简化回采工作面端头区维护工序，提高工作面开机率。
2) the supporting of combination bolts
组合锚杆支护
3) anchor and brick wall composite structure
锚杆与砖墙组合方案
1.
the scheme of anchor and brick wall composite structure was used.
针对这一工程事故进行详细地分析计算,在确定事故原因之后,对原设计方案作出调整;重新施工时,改用锚杆与砖墙组合方案。
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