| 龙山乌鸦公路桥钻孔灌注桩成孔技术措施 |
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| 引用本文： | 彭溅清,蒋健良,等.龙山乌鸦公路桥钻孔灌注桩成孔技术措施[J].湖南地质,2001,20(4):284-286. |
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| 作者姓名： | 彭溅清 蒋健良 |
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| 作者单位： | 湖南省湘西地质工程勘察公司 湖南吉首416007
(彭溅清，蒋健良，韩跃军)，湖南省湘西地质工程勘察公司 湖南吉首416007(谢福和) |
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| 摘 要： | 龙山乌鸦乡公路桥钻孔灌注桩，桩径大、桩孔深、工程地质条件复杂，成孔难度大，采用搅拌法固结护壁、孔外渗入注浆固结护臂及孔内爆破等技术措施施工，取得了优良的成孔效果。
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| 关 键 词： | 公路桥基 钻孔灌注桩 成孔措施 |
TECHNICAL MEASURE OF DILLING, INFUSING PICKET AND FORMING HOLE IN WUYA HIGHWAY IN LONGSHAN |
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| PENG,Jian-qingJIANG,Jian-liangHAN,Yue-junXIE,Fu-he.TECHNICAL MEASURE OF DILLING, INFUSING PICKET AND FORMING HOLE IN WUYA HIGHWAY IN LONGSHAN[J].Hunan Geology,2001,20(4):284-286. |
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| Authors: | PENG Jian-qingJIANG Jian-liangHAN Yue-junXIE Fu-he |
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| Abstract: | The diameter and depth of dill hole, infusing picket was large in highway bridge at Wuya county, Longshan, with complex condition of Geological engineering and difficulty to form hole. Technical measure in construction using milling method and permeating outside the hole to infuse ,slurry for concretion and protecting wall, and explosion inside the holegained fine purpose. |
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| Keywords: | Foundation of highway bridge Infusing picket Measurement of forming hole |
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