“soft rock”可以造什么句，soft rock造句
Application of supporting technology at soft rock drift
Application of compound support technology in soft rock tunnel repairing
Characteristics research on drilled soft rocks and similar simulation of soft rock layer
Study of measuring the broken zone in soft rock roads in Daye Iron Mine
Highly stressed soft rock roadway support in Xuecun Coal Mine:a numerical simulation study
There is some instructional signification to soft rock tunnel project and practice of coal mine.
The rheologic model has been used to analyze the interaction between shaft wall and viscoelasticviscoplastic surrounding rock in soft rock stratum.
Mine engineering and technical personnel through continuous exploration and practice, in the soft rock roadway technology, a success.
Study on failure mechanism and support countermeasure of deep high stressed soft rock roadway in Hebi No.5 Coal Mine
Studies show that the soft rock deformation have vital position in the design and construction of the west route.
These moonquakes were not only strong enough to move furniture but the stiff rock of the moon continued vibrating for many minutes, significantly longer than the soft rock earthquakes on earth.
It will lengthen as a result of headwater erosion and thereby will cut a valley through both hard and soft rock.
Pointed out the slope high the ratio of slope and the weathering depth is the hard soil and soft rock side slope stable major effect factor.
The river had worn away the edge of the soft rock in such a manner, as to render its first pitch less abrupt and perpendicular than is usual at waterfalls.
An in-situ washing-out test was carried out by the artificial simulation of rainfall to quantitatively investigate the anti-washing-out of a red-bed soft rock slope protected by plants.
The Tertiary strata belong to soft rock.
Application of surrounding rock strengthening support technology in high pressure soft rock roadway construction
Any of various mollusks that bore into soft rock or wood.
Along with the development of the construction, the soft rock problem is more extrude. The soft rock slope border's instability is the most familiar problem in rock slope border engineering.
A new Method for researching the earth stress of soft rock strata such as coal-bearing strata and its application
Through the testing and analysis, it is found that thenardite salt rock is a kind of soft rock, the strength of which is low and the deformation is distinct.
The extreme soft rock laneway have the characteristic of continuous plastical deformation destroying. Single supporting method is hard to control it.
According to the characteristics of soft rock tunnel in Hongmiao coal mine, the rational support for the tunnel is suggested. The application of bolt and shotcrete support is described in detail.
Analysis on soft rock properties for building Baisha CFRD
Research on reinforced technology for deep soft rock and dynamic pressurized roadway under high stress
Zhashui to Xiaohe Freeway lies in the Qinling Mountains, which use metamorphic soft rock as embankment filling.
Floor heave is familiar distortion and damage form in deep soft rock roadway, how to control floor heave effectively and economically is an urgent problem.
Once deep-buried long tunnel is constructed in soft rock under high crustal stress, rheology of soft rock is an outstanding engineering geology problem.
The software will be a useful numerical tool for large deformation analyses and nonlinear mechanical design for soft rock engineering at great depth.
The clear bottomed water can count the soft rock of the soft bottom of the river, and the water birds that occasionally skim the water.
According to the status of serious destroy of the soft rock roadway influenced by the dynamic pressure in Yangquhe Mine, a reasonable bolt-grouting supporting scheme was put forward.
