rock excavation

[rɔk ˌekskəˈveɪʃən]
  • 释义

    岩石开挖;

数据更新时间:2025-11-14 09:16:06
1、

Deformation and mechanical properties of the large underground cavern surrounding rock with complex excavation

复杂开挖条件下大断面洞室围岩的变形及力学特性研究

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2、

When the excavation reached the rock face, drilling and blasting Methods: Would be used.

当开凿到岩石面时, 就要使用钻孔和爆石方法.

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3、

Comprehensive analysis, the left bank of the V# ridge "rock wall" after excavation of slope stability factor of the higher, the most adverse conditions ( rain+ earthquake) as 1.4888, the slope at steady state.

综合分析,左岸V山梁岩墙边坡开挖后的稳定性系数较高,最不利工况(暴雨+地震)为1.4888,边坡处于稳定状态。

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4、

And based on the rock pressure theory, applying the ANSYS software and engineering examples, the excavation procedure of the top heading of the underground powerhouses is studied, and the recommendable project of the top-heading excavation is made.

并且基于M.M.普罗托奇雅科洛夫(普氏)的山岩压力理论,并利用有限元计算软件ANSYS和工程实例,研究了厂房顶拱层的开挖程序问题,给出了顶拱开挖方法的推荐方案。

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5、

Mechanism investigation and treatment of slope instability and tunnel collapse in anti-dip within the layered rock slope excavation of the tunnel construction

反倾层状岩质边坡内开挖隧道引发边坡失稳与隧道塌方的机制和治理研究

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6、

An integrated intelligent method for bolt-shotcrete support design in underground rock excavation is presented.

提出了一种可用于岩石地下工程锚喷支护设计的人工智能综合设计方法.

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7、

Smooth blasting of slope excavation would inevitably bring on damnification of slope remaining rock mass.

边坡开挖爆破必然造成边坡保留岩体的损伤.

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8、

Arrow key to power through the analysis of the seismic force to determine the structure facing the sector under the friction angle, rock slope stability safety factor and the critical slope excavation.

通过对关键力矢的分析,可以确定出地震力作用下结构面临界摩擦角、岩质边坡稳定的安全系数和开挖临界坡度。

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10、

Study On Blasting Mechanism and its Engineering Use of Spiral Cutting with Big Empty Hole in Rock Under-Excavation

岩石工程大空孔螺旋掏槽爆破机理研究及应用

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11、

It was shown that the surrounding rock of the tunnel constructed by double side-wall heading excavation method would unavoidably be damaged in a certain degree because of repeating blasting, especially the interlaid rock wall in tunnel groups with closely-spaced.

研究表明:推进式往复爆破作业的双侧壁导坑法开挖的隧道必然导致围岩产生一定程度的损伤、破坏,尤其是小净距隧道间的中夹岩岩墙。

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