2) dangerous stone reinforced
危石加固
3) strengthening of dangerous building
危房加固
4) strengthening of dangerous bridges
危桥加固
5) reinforce adjoining rock
加固围岩
1.
The article elaborated effect of increasing the anchor bar pretightening force to reinforce adjoining rock during the course of heavy fully-excavating laneway anchor bar suppoting.
论述了在大断面综掘巷道锚杆支护施工中,加大锚杆预紧力对加固围岩起到的重要作用,试验得出螺母扭矩与锚杆拉力的关系及影响因素,提出锚杆预紧力不应小于杆体强度的1/2。
补充资料：危岩
1.见"危岩"。
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