| 双排钢筋混凝土钻孔灌注桩在大面积超深基坑支护中的应用 |
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| 引用本文： | 刘力,吴启星.双排钢筋混凝土钻孔灌注桩在大面积超深基坑支护中的应用[J].工业建筑,2009(Z1). |
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| 作者姓名： | 刘力 吴启星 |
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| 作者单位： | 中建八局第四建设有限公司; |
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| 摘 要： | 利用双排钢筋混凝土钻孔灌注桩+锁口梁+矩联扩大头锚杆的综合支护技术,在大面积(近5万m2)超深(15.86 m)基坑支护工程中得到了成功应用,取得了超深基坑支护工程施工的新经验。
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| 关 键 词： | 双排钢筋混凝土钻孔灌注桩 矩联扩大头锚杆 深基坑 支护 |
APPLICATION OF DUPLEX REINFORCED CONCRETE BORING CAST-IN-PLACE PILE ON LARGE-SCALE DEEP EXCAVATION SUPPORT |
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| Liu Li Wu Qixing.APPLICATION OF DUPLEX REINFORCED CONCRETE BORING CAST-IN-PLACE PILE ON LARGE-SCALE DEEP EXCAVATION SUPPORT[J].Industrial Construction,2009(Z1). |
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| Authors: | Liu Li Wu Qixing |
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| Affiliation: | No.4 Company of No.8 Engineering Division Under China Construction Group;Qingdao 266071;China |
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| Abstract: | Combination of technology including duplex reinforced concrete boring cast-inplace pile,concrete locking beam,and bit expanded anchor rod is employed for large-scale(50 000 m~3) deep(15.86 m) excavation support,and new experience in construction of extra-deep excavation support is gained. |
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| Keywords: | duplex reinforced concrete boring cast-in-place pile bit expanded anchor rod deep excavation support |
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