大型船闸基坑低碳环保水力施工新工艺  

New Low-carbon and Environmentally Friendly Hydraulic Construction Technology of Large Ship Lock Foundation Excavation

作　　者：姚平 沈立龙 YAO Ping;SHEN Lilong(The 3rd Construction Company of CCCC Second Harbor Engineering Co.,Ltd.,Zhenjiang,Jiangsu 212003,China;CCCC Second Harbor Engineering Co.,Ltd.,Wuhan,Hubei 430040,China;Key Laboratory of Large-span Bridge Construction Technology,Wuhan,Hubei 430040,China;Research and Development Center of Transport Industry of Intelligent Manufacturing Technologies of Transport Infrastructure,Wuhan,Hubei 430040,China;CCCC Highway Bridge National Engineering Research Centre Co.,Ltd.,Wuhan,Hubei 430040,China)

机构地区：[1]中交二航局第三工程有限公司,江苏镇江212003 [2]中交第二航务工程局有限公司,湖北武汉430040 [3]长大桥梁建设施工技术交通行业重点实验室,湖北武汉430040 [4]交通运输行业交通基础设施智能制造技术研发中心,湖北武汉430040 [5]中交公路长大桥建设国家工程研究中心有限公司,湖北武汉430040

出　　处：《施工技术（中英文）》2024年第18期121-124,共4页Construction Technology

摘　　要：针对船闸基坑常规机械开挖涉及装备多、噪声大、能耗高,以及土方运输途经市区对环境、道路安全影响大和受市区交通管制易影响工期等问题,依托京杭运河八堡船闸工程,研发了基坑水力冲挖造浆、水泥浆远距离泵送、水泥浆三级沉淀、沉淀水体循环利用和渣土水路外运的成套基坑施工技术,形成了大型船闸基坑绿色低碳水力施工新工艺。该工艺丰富了水运工程基坑施工技术,实现了以绿色技术推动绿色低碳发展。In response to the problems of conventional mechanical excavation of ship lock foundation excavation involving multiple equipments,high noise,high energy consumption,as well as the significant impact of earthwork transportation on the environment and road safety in the urban area,and the impact of urban traffic control on the construction period and so on,relying on Babao Ship Lock project of Beijing-Hangzhou Canal,a complete set of foundation excavation construction technology is developed,including hydraulic excavation and slurry making,long-distance pumping of cement slurry,tertiary sedimentation of cement slurry,recycling of sedimentation water bodies,and transportation of waste soil by waterway.A new green and low-carbon hydraulic construction technology is formed for large-scale ship lock foundation excavation.This process enriches the construction technology of water transportation engineering foundation excavation,achieves the promotion of green and low-carbon development through green technology.

关 键 词：船闸 基坑 低碳 环境保护 施工技术 

分 类 号：TU753[建筑科学—建筑技术科学] U615[交通运输工程—船舶及航道工程]