Moreover, the loosened rock mass of the steep slope has the overturn risk under seismic load.
在地震荷载作用下,大佛陡崖松动岩体存在向外倾覆崩落的危险。
Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.
论述了短锚杆群支护碎裂岩石中耙道的原理及实施效果。
If you are in a mountainous area, or near unstable slopes or cliffs, be alert for falling rock and other debris that could be loosened by the earthquake.
如果你在山区,或是在不稳定的斜坡或山崖旁,注意那些因地震而从山上滚落下来的岩石和其它山体残骸。
The principles and measuring method are dealt with for fast estimation of stresses in loosened and broken rock in the paper on the basis of field measurement, lab. Modeling and theoretical analysis.
本文在对钻屑法通过现场实测,实验室模拟和理论研究的基础上,提出用于快速估测松碎岩体应力的基本原理和实测技术。
This paper deduced the formulae to calculate the parameters of shotcreting and bolting in three types of surrounding-rock-loosened ring individually from the theory of surrounding rock loosened ring.
以围岩松动圈理论为依据,分别对三类围岩松动圈的巷道围岩全长胶结锚杆的锚喷支护参数进行了公式推导及计算。
This paper deduced the formulae to calculate the parameters of shotcreting and bolting in three types of surrounding-rock-loosened ring individually from the theory of surrounding rock loosened ring.
以围岩松动圈理论为依据,分别对三类围岩松动圈的巷道围岩全长胶结锚杆的锚喷支护参数进行了公式推导及计算。
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