查询词典 surrounding rock

The results show that the degree of obliquities of laminar structural plane affects obviously the destabilization/failure mode of surrounding rock.

结果表明，层状结构面倾角大小对围岩的破坏失稳模式有显著的影响。

The auto-placing hollow anchor bar can reinforce the surrounding rock, prevent leakage and decrease the cost as a result.

中空自进注浆锚杆既可加固围岩，又可堵漏防渗，降低了工程成本，提高了治理效果。

Shield Tunnelling Method is a way which uses the shield machine to perform driving,mucking,segment lining assembling and back grouting while controlling the excavation face and surrounding rock without occurence of collapsing,destabilization and disturbing.

1引言隧道盾构法施工，因其先进的施工工艺和不断完善的施工技术，使得其在城市地下空间的开发中取得了巨大成功，如城市地铁、公路隧道、跨海隧道的建设及城市市政管道的改造等。

Indoors model test employing similarity materials and mainly considering V-class surrounding rock is carried out respectively in respect of single track and double track so that the characteristics of ground pressure, structural stress of portal and internal force distribution in various case of slope and dead-weight stress field can be investigated. The main characteristics are as follows:l.

通过室内相似材料模型试验研究，模型试验围岩参数以Ⅴ级为主，分别从单线和双线出发，详细阐述了三种新型洞门型式在正交和斜交情况下，在不同地形坡度和自重应力场作用下围岩压力和洞门结构应力及结构内力分布特征。

And for the deep-buried pipe, the methods of surface reinforcement and strenghening the surrounding rock from the tunnel face are adopted, which have the effective action on controlling the surface settlement. These measures ensure the safety of gas pipe, and have importat reference value.

对于埋深较浅段，采取了明挖加固法，对于埋深相对较大段，采用地表加固和洞内加固相结合的方法，有效控制了地表和管线的沉降量，确保了燃气管线的安全，对类似工程有一定的参考价值。

The result accords with surrounding rock of practical construction, it not only offers references for preventing instability and failure of deep-buried tunnels, but also gives an important guidance for reasonable construction technique of supporting measures.

研究成果可为预防深埋隧道围岩失稳、采取合理的施工工艺和支护措施提供参考依据。

Taking the surrounding rock of deep-buried caverns at the Jinping Second Class Waterpower Station as an example,uniaxial compression tests are performed to study the influence of temperature on the Poisson ratio and elastic modulus under different temperatures.

选取锦屏二级水电站引水隧洞围岩大理岩作为试样，进行不同温度条件下的单轴压缩试验，分析温度作用对大理岩弹性模量、泊松比等力学参数的影响。

The basic parameters of cement are elastic modulus, poisson's ratio and the thickness of cement;they do have impact on the coefficient of pressure transmission of surrounding rock and the coefficient of inflation pressure transmission of casing

水泥环的基本参数弹性模量、泊松比和厚度对围压压力传递系数和套管压力传递系数都有影响

Research methods: Based on the site geological survey information about water bursting of Cangling Tunnel, the concrete analyses are made for the scale, location, causes and geological conditions of water bursting and the explorations are made on the characteristics of composite of surrounding rock, geological structure, modern structural stress field and underwater from the view of geological engineering point in order to seek the regularity of water bursting and better treatment.

研究方法：根据发生突水事故的浙江苍岭隧道的现场地质观测资料，具体分析其形成的规模、位置、诱发因素以及地质条件，从地质工程的角度，对突水发生地段隧道的岩石组成、地质构造、现代构造应力场以及地下水等工程地质特征进行探讨，进而发现其规律和防治预测的特点。

Fig.4 XRD profiles for different shell layers, celom filling and surrounding rock of the rudist bivalve shown in Fig.3

1，2，3：分别为与图3对应的厚壳蛤的不同壳层；4：为体腔充填物，成分为微晶灰岩

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。