CAN/CSA-M430-1990(R2011)由SCC 发布于 1990-05-31。
CAN/CSA-M430-1990(R2011)在国际标准分类中归属于: 73.100.10 巷道掘进和敷设管道设备。
CAN/CSA-M430-1990(R2011) 的最新版本是哪一版?
最新版本是 CAN/CSA-M430-1990(R2011) 。
Covers the chemical, mechanical, and dimensional requirements for roof and rock bolts and accessories. Addressed in this Standard are double-end threaded, headed, and slotted steel bars; fully grouted bolts and threaded bars; mechanical anchorage devices used for point anchorage applications; roof truss systems; partially grouted deformed bolts; and other frictional anchorage devices. All of these products represent various designs used for ground support systems.
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