| 旋挖钻机:江山如此多娇 |
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| 引用本文： | 孙玉炜. 旋挖钻机:江山如此多娇[J]. 今日工程机械, 2009, 0(7) |
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| 作者姓名： | 孙玉炜 |
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| 摘 要： | 20世纪80年代,旋挖钻机开始在国内的基础施工中使用,但由于各种原因一直未得到快速发展。2000年前,我国旋挖钻机几乎完全依靠整机进口。2002年,青藏铁路开工,100多台旋挖钻机(包括5台国产设备)踏上雪域高原,成为旋挖钻机快速发展的契机。
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| 关 键 词： | 旋挖钻机 青藏铁路 基础施工 国产设备 快速发展 |
Current View and Developing Trends of the Rotary Drilling Rig |
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| Abstract: | Rotary drilling rig is one type of high efficiency construction pile drilling rig and suitable for drilling piles of construction base for bridges, railways and buildings. It makes a feature of high drilling efficiency, power-saving, environmental protection, low machine malfunction rate and high reliability. Before 2000, rotary piling rigs are dependent on import for a long time in China. In 2002, one hundred rotary piling rigs are widely used in Qinghai-Tibet railway, five of them are domestic. At present... |
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