A full length recoverable resin metal bolt is a new bolt applied to the sidewall of the mining gateway in the mine with a good anchoring effect and recoverable advantage for reapplication.
全长可回收树脂金属锚杆是一种新型煤矿回采巷道帮用锚杆，具有锚固效果好、可回收复用的优点。
2
The article introduces features of fiber plastic reinforcement and epoxy resin coated steel bar, anchoring bond with concrete and construction stressing properties in details.
文章详细介绍纤维塑料筋及环氧树脂涂层钢筋的特点、与混凝土的粘结锚固性及其结构受力性能。
3
Bottom part of bolts for end-anchoring with polyester resinanchoring shall be provided with a spring or other device for efficient mixing of the polyester resin.