| 地下连续墙用方形锤头的设计及应用 |
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| 引用本文： | 马章历,杨东河,王国伟,陈伟,刘珂,薛磊,何继兰,王丽,赵元斌.地下连续墙用方形锤头的设计及应用[J].探矿工程,2021,48(7):98-103. |
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| 作者姓名： | 马章历 杨东河 王国伟 陈伟 刘珂 薛磊 何继兰 王丽 赵元斌 |
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| 作者单位： | 山东省第一地质矿产勘查院，山东 济南 250000;山东省富铁矿勘查技术开发工程实验室，山东 济南 250000,山东省第一地质矿产勘查院，山东 济南 250000;山东省富铁矿勘查技术开发工程实验室，山东 济南 250000,山东省第一地质矿产勘查院，山东 济南 250000;山东省富铁矿勘查技术开发工程实验室，山东 济南 250000,山东省第一地质矿产勘查院，山东 济南 250000;山东省富铁矿勘查技术开发工程实验室，山东 济南 250000,山东省第一地质矿产勘查院，山东 济南 250000;山东省富铁矿勘查技术开发工程实验室，山东 济南 250000,山东省第一地质矿产勘查院，山东 济南 250000;山东省富铁矿勘查技术开发工程实验室，山东 济南 250000,山东省第一地质矿产勘查院，山东 济南 250000;山东省富铁矿勘查技术开发工程实验室，山东 济南 250000,山东省第一地质矿产勘查院，山东 济南 250000;山东省富铁矿勘查技术开发工程实验室，山东 济南 250000,山东省第一地质矿产勘查院，山东 济南 250000;山东省富铁矿勘查技术开发工程实验室，山东 济南 250000 |
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| 摘 要： | 方形锤头是地下连续墙成槽施工的重要钻具，本文简要介绍了一种新型地下连续墙方形锤头的结构设计、施工工法及应用情况。新型方形锤头整体框架采用焊接而成，结构合理，尺寸可根据用户需要优化调整，且具有导向性好、单位面积冲击功高、过水面积大和方便打捞等优点。锤头研制成功后，配合冲击反循环钻机，采用气举反循环工艺，先后在厦门、深圳等多个城市地铁工地施工，施工效率明显，取得了良好的经济效益和社会效益。新型方形锤头的研制成功，为地下连续墙成槽施工提供了一种更优的钻具选择。
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| 关 键 词： | 方形锤头 结构设计 有限元分析 地下连续墙 成槽施工 |
| 收稿时间： | 2020/6/26 0:00:00 |
| 修稿时间： | 2021/5/12 0:00:00 |
Design and application of the square diaphragm wall chisel |
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| MA Zhangli,YANG Donghe,WANG Guowei,CHEN Wei,LIU Ke,XUE Lei,HE Jilan,WANG Li and ZHAO Yuanbin.Design and application of the square diaphragm wall chisel[J].Exploration Engineering(Drilling & Tunneling),2021,48(7):98-103. |
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| Authors: | MA Zhangli YANG Donghe WANG Guowei CHEN Wei LIU Ke XUE Lei HE Jilan WANG Li and ZHAO Yuanbin |
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| Institution: | No.1 Institute of Geology and Mineral Resources of Shandong Province, Jinan Shandong 250000, China;Shandong Engineering Laboratory for High-grade Fe Ores Exploration and Development,Jinan Shandong 250000, China,No.1 Institute of Geology and Mineral Resources of Shandong Province, Jinan Shandong 250000, China;Shandong Engineering Laboratory for High-grade Fe Ores Exploration and Development,Jinan Shandong 250000, China,No.1 Institute of Geology and Mineral Resources of Shandong Province, Jinan Shandong 250000, China;Shandong Engineering Laboratory for High-grade Fe Ores Exploration and Development,Jinan Shandong 250000, China,No.1 Institute of Geology and Mineral Resources of Shandong Province, Jinan Shandong 250000, China;Shandong Engineering Laboratory for High-grade Fe Ores Exploration and Development,Jinan Shandong 250000, China,No.1 Institute of Geology and Mineral Resources of Shandong Province, Jinan Shandong 250000, China;Shandong Engineering Laboratory for High-grade Fe Ores Exploration and Development,Jinan Shandong 250000, China,No.1 Institute of Geology and Mineral Resources of Shandong Province, Jinan Shandong 250000, China;Shandong Engineering Laboratory for High-grade Fe Ores Exploration and Development,Jinan Shandong 250000, China,No.1 Institute of Geology and Mineral Resources of Shandong Province, Jinan Shandong 250000, China;Shandong Engineering Laboratory for High-grade Fe Ores Exploration and Development,Jinan Shandong 250000, China,No.1 Institute of Geology and Mineral Resources of Shandong Province, Jinan Shandong 250000, China;Shandong Engineering Laboratory for High-grade Fe Ores Exploration and Development,Jinan Shandong 250000, China,No.1 Institute of Geology and Mineral Resources of Shandong Province, Jinan Shandong 250000, China;Shandong Engineering Laboratory for High-grade Fe Ores Exploration and Development,Jinan Shandong 250000, China |
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| Abstract: | |
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| Keywords: | square chisel structural design finite element analysis underground diaphragm wall trenching construction |
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