隔离设备实际上就是安装在建筑物开挖时最底层的巨大的橡胶钢铁垫，建筑物就坐在这些垫子上面。
The isolation devices are essentially giant rubber-and-steel pads that are installed at the very bottom of the excavation for a building, which then simply sits on top of the pads.
当开挖暴露于来自邻近工艺运转或动设备的气体时，受限空间存在潜在的风险。
Confined Space Potentials exist when the excavation is exposed to hazardous gases from nearby process operations or mobile equipment.
介绍了采用定向钻非开挖技术的基本工作原理与设备组成。
The basic work principle and equipment composition of non-excavation technique of directional drilling machine have been introduced in this paper.
爆破震动效应控制是邻近已有建筑物或重要设施设备的岩石基础钻爆开挖中的重要技术问题。
The control of blasting vibration is an important problem for the rock blasting excavation adjacent to the structures and establishment.
本文介绍了反井钻这一新型的竖井和斜井开挖施工设备，以及该设备在国内水电工程中的应用。
One advanced construction equipment for vertical and inclined shafts, named Raise Reaming Machines is introduced in this paper, together with its first application in Chinese hydropower project.
主要用于道路建设、土石方开挖及露天开采，水利工程爆破孔、预烈孔的凿岩工序，是理想的高效穿凿设备。
Mainly used in roadway construction, excavation rock and soil volume, opencast working, blom up holes of explosion & pre-intensity, for water conservancy projects.
主要用于道路建设、土石方开挖及露天开采，水利工程爆破孔、预烈孔的凿岩工序，是理想的高效穿凿设备。
Mainly used in roadway construction, excavation rock and soil volume, opencast working, blom up holes of explosion & pre-intensity, for water conservancy projects.
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