| 旋挖钻机与冲击钻机在复杂地质条件下的联合应用技术 |
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| 引用本文： | 段军朝,张海宝,易侃. 旋挖钻机与冲击钻机在复杂地质条件下的联合应用技术[J]. 建筑机械, 2011, 0(17) |
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| 作者姓名： | 段军朝 张海宝 易侃 |
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| 作者单位： | 中建三局股份公司工程总承包公司; |
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| 摘 要： | 利用旋挖钻机在土层及强风化地层中高效率成孔及冲击钻机在坚硬岩层及溶洞发育灰岩层中的成孔优势,解决了复杂地质条件下钻孔灌注桩成孔难题,缩短了桩基施工工期,取得了显著的经济和社会效益。
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| 关 键 词： | 旋挖钻机 冲击钻机 联合应用 |
Joint application technology with rotary and impact drill under the complex geological conditions |
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| DUAN Jun-chao,ZHANG Hai-bao,YI Kan. Joint application technology with rotary and impact drill under the complex geological conditions[J]. Construction Machinery, 2011, 0(17) |
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| Authors: | DUAN Jun-chao ZHANG Hai-bao YI Kan |
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| Affiliation: | DUAN Jun-chao,ZHANG Hai-bao,YI Kan |
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| Abstract: | Using the advantages of rotating drill in soil and strong weathering the efficient formation into hole advantages and percussion drill in hard rock and karst development of limestone layer,solve the pore forming superiority complex geological conditions cast-in-place pile into hole problem,shorten the pile foundation construction period,has obtained the remarkable economic and social benefits. |
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