煤矿巷道锚杆的种类繁多,我国煤矿巷道锚杆以树脂粘结式锚杆居多。
The bolt types are various in coal mine roadway support. Different kinds of bolts have different anchorage performances and different applicable conditions.
本文还简要讨论了制备粘结式高性能镍电极的基本技术条件和实际应用的可能性。
The technical conditions of preparation of plastic-bonded nickel electrode for high rate discharge and the possibility of their …
本实用新型属于煤矿巷道安全支护技术领域,具体的讲涉及一种粘结式可回收塑料锚杆。
The utility model belongs to the technical field of the coal mine tunnel safety support. Concretely speaking, the utility model relates to an adhesive type recoverable plastic anchor stock.
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