| 大直径钻孔灌注桩桩底混凝土缺陷补强处理 |
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| 引用本文： | 金理强,许克健,童继红.大直径钻孔灌注桩桩底混凝土缺陷补强处理[J].山西建筑,2011,37(15):58-60. |
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| 作者姓名： | 金理强 许克健 童继红 |
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| 作者单位： | 1. 江西省现代路桥工程总公司,江西,上饶,334000
2. 江西省上饶市公路管理局,江西,上饶,334000 |
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| 摘 要： | 针对某特大桥超深钻孔灌注桩桩底混凝土出现的缺陷,详细介绍了利用钻探取芯孔和声测管切割后进行高压水清孔,然后压注高标号水泥浆的处理技术和工艺流程,为今后处理类似工程质量事故积累了经验。
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| 关 键 词： | 大直径钻孔灌注桩 缺陷 声测管 高压喷射 |
Concrete reinforcement treatment at the bottom of large-diameter bored pile |
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| JIN Li-qiang,XU Ke-jian,TONG Ji-hong.Concrete reinforcement treatment at the bottom of large-diameter bored pile[J].Shanxi Architecture,2011,37(15):58-60. |
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| Authors: | JIN Li-qiang XU Ke-jian TONG Ji-hong |
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| Affiliation: | JIN Li-qiang XU Ke-jian TONG Ji-hong |
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| Abstract: | In light of concrete defects at the bottom of extra deep bored pile of the great bridge,it specifically introduces the processing technique and technical procedure by using drilling core hole and sound test tube cutting,cleaning hole with high-pressure water,and then injecting slurry premium.Thus,it has accumulated experiences for processing future similar engineering quality accidents. |
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| Keywords: | large-diameter bored pile defects sound test tube high pressure spray |
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