| 预应力扩大头锚索在深基坑支护工程中的应用 |
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| 引用本文： | 朱振华,张俊利,杨春发.预应力扩大头锚索在深基坑支护工程中的应用[J].湖南城市学院学报(自然科学版),2011(4):17-19. |
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| 作者姓名： | 朱振华 张俊利 杨春发 |
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| 作者单位： | 泉州勘测设计院有限公司;陕西省地勘局第二综合物探大队;福建东辰综合勘察院 |
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| 摘 要： | 预应力扩大头锚索作为锚杆支护的新工艺、新技术,近年来较为广泛地应用于深基坑支护工程中,其施工技术也日趋成熟.相比普通锚杆,扩大头锚索具有单根抗拔力大、位移小、可靠性高、经济性好等特点,其支护效果亦得到业内认可.
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| 关 键 词： | 深基坑 预应力 扩大头锚索 普通锚杆 |
The Application of Prestressed Enlarged Anchor Cable Support in Deep Foundation Pit |
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| ZHU ZHENG-hua,ZHANG Jun-li,YANG Chun-fa.The Application of Prestressed Enlarged Anchor Cable Support in Deep Foundation Pit[J].Journal of Hunan City University:Natural Science,2011(4):17-19. |
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| Authors: | ZHU ZHENG-hua ZHANG Jun-li YANG Chun-fa |
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| Institution: | 1.Quanzhou Survey & Design Co.LTD.,Quanzhou,Fujian 326000,China;2.Shaanxi Second Battalion of Integrated Geophysical Prospecting,Xi’an,Shaanxi 710016,China;3.Fujian Dongchen Geotechnical Investigation Institute Co.LTD.,Fuzhou,Fujian 350005,China) |
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| Abstract: | The prestressed enlarged anchor cable as a kind of bolting is a new technology,in the past few years it was more widely applied in deep foundation pit support,its construction technology becomes mature gradually.Compared with ordinary bolt,enlarged anchor with single uplift force,small displacement,high reliability,economy and good features,its supporting effect has also been recognized. |
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| Keywords: | deep foundation pit prestressed enlarged anchor ordinary bolt |
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