随着隧道施工机械化程度的提高,在特长小断面隧道工程中采用钻爆法掘进施工,其机械配套是制约掘进速度的重要条件。
With the development of mechanization and drill and blast in extra - long tunnels with a small section, the matching machinery is very important to driving speed.
另一方面,钻爆法仍然是地下工程开挖的主要施工方法,围岩在动态荷载作用下的振动响应也是一个不可忽视的问题。
On the other hand, drilling and blasting are main construction method of the underground project excavation, it can't be ignored that the vibration response of surrounding rocks on dynamical loads.
隧洞施工的主要施工方法是传统的钻爆法和现代的掘进机法,各个方法均有其不同的适用条件。
The main methods for the construction of tunnel are usually both the traditional drilling and blasting method and the modern method of TBM, which have their own applicable conditions concerned.
设计和工程造价中关心的围岩分类应区别于传统的钻爆法。
Regarding the rock mass classification, for design and project cost estimation, it should be different from those in bore & blast.
目前,天井的掘进方法,主要采用钻爆法。
At present, drilling and blasting method is mainly used in the shaft excavation.
全断面钻爆法适用于围岩坚固稳定,采用钻孔爆破方法将洞室开挖断面一次性开挖成型的地下建筑工程洞室开挖掘进方法。
The whole section explosion method which is the one for underground construction digging, suitable for stable and strong dam, form a section for one time by drilling explosion.
所有这些隧道都是用钻爆法进行开挖的。
All these tunnels have been excavated by methods of drilling and blasting.
钻爆开挖法洞室的施工点临近新完成结构体,爆破地震波必须严格控制在安全范围之内。
In the project discussed in this paper, the blasting site of drill-blast tunnel excavation method was close to the newly finished structure.
以广州地铁三号线盾构区间工程为实例,介绍盾构法隧道长距离硬岩地层段采用钻爆法开挖管片衬砌施工技术。
Taking the shield-driven tunnel works of line 3 of Guangzhou Metro as example, the article presents the shield construction technology taken for the long-di…
以广州地铁三号线盾构区间工程为实例,介绍盾构法隧道长距离硬岩地层段采用钻爆法开挖管片衬砌施工技术。
Taking the shield-driven tunnel works of line 3 of Guangzhou Metro as example, the article presents the shield construction technology taken for the long-distance hard rock ground, where the tunnel i…
以广州地铁三号线盾构区间工程为实例,介绍盾构法隧道长距离硬岩地层段采用钻爆法开挖管片衬砌施工技术。
Taking the shield-driven tunnel works of line 3 of Guangzhou Metro as example, the article presents the shield construction technology taken for the long-distance hard rock ground, where the tunnel i…
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