1) mine rock stability
矿岩稳固性
2) unstable ore-bearing rocks
不稳固矿岩
3) ore-rock stability
矿岩稳定性
1.
In view of underground mining,an ore-rock stability evaluation was taken combining the fuzzy-grey-element,on the parameters that are capable to reflect ore-rock stability.
将模糊灰元与矿岩稳定性评价相结合,从地下开采的角度选取能够反映矿岩稳定性的参数进行评价。
4) pre-supporting unstable strata
预支护不稳固矿岩
5) firm rock
稳固岩石
6) unstable rock mass
不稳固岩体
1.
During the development of tunnel drivage of many domestic gold mine such as Jiaojia Gold Mine in Shandong Province, encountered a lot of unstable rock mass, The rock mass is mainly disruption and alteration granite, Rock s structure growth and many crevasse surface, and rugged coefficient is f=4～5, It belongs to IV kide unstable wall rock.
在国内许多诸如山东省焦家金矿开拓巷道掘进中,遇到了大量不稳固岩体,岩体主要以碎裂蚀变花岗岩为主,结构发育,裂隙面多,坚固性系数f=4～5,属于Ⅳ类不稳固围岩。
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
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