1) blasting pressure releasing
破卸压
1.
The blasting pressure-releasing mechanism are used in blasting pressure releasing experiments to heavily stressed soft crag tunnel in Xie Qiao mine of Huai Nan mining industry group, as a result, deep demolition pressure releasing can fully change the stress condition of the wall rock, and the deformation amount and settle time are well controlled.
利用爆破卸压原理,对淮南矿业集团谢桥矿高应力软岩巷道进行了爆破卸压工程试验,结果深部爆破卸压可以充分改变围岩应力状态,使巷道的变形量及稳定时间得到了很好的控制。
3) destress blast
卸压爆破
1.
Research on the Impulsion pressure and influence parameters of destress blasts in rock roadway
冲击矿压及岩石巷道卸压爆破影响参数研究
4) stress relief technics with blast
爆破卸压工艺
5) relieving shot governing
爆破卸压治理
6) deep borehole blasting technology for pressure releasing
深孔卸压爆破
1.
The application of deep borehole blasting technology for pressure releasing in dynamic pressure roadway;
深孔卸压爆破在动压巷道中的应用
补充资料：破梆破羣
1.旧时牌戏术语。二条﹑二万﹑八饼一副叫"梆子";三条﹑三万﹑七饼一副叫"羣子"。梆子中缺饼子叫"破梆"，群子中缺饼子叫"破羣"。
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