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2012年4月10日,港珠澳大桥主体桥梁工程钢箱梁制造项目合同签约仪式在珠海举行,中铁山桥集团有限公司和武昌船舶重工责任有限公司分别与港珠澳大桥管理局签署采购与制造合同,这标志着港珠澳大桥主体桥梁工程建设进入实施阶段。港珠澳大桥桥梁主体钢箱梁制造包括跨越深水区非通航孔桥、青州航道、江海直达船航道、九洲航道的三座通航孔桥上部钢结构,划分为2个标段。
On April 10, 2012, the contract signing ceremony for the steel box girder manufacturing project of the main bridge project of Hong Kong-Zhuhai-Macao Bridge was held in Zhuhai. China Railway Shanqiao Group Co., Ltd. and Wuchang Shipbuilding Heavy Industry Co., Ltd. respectively signed the procurement contract with Hong Kong- Manufacturing contract, which marks the main bridge project construction of Hong Kong-Zhuhai-Macao Bridge entered the implementation stage. The main steel box girder of Hong Kong-Zhuhai-Macao Bridge bridge comprises steel structure of the upper three steel bridge openings across non-navigable bridges in the deep water area, Qingzhou Channel, Jianghai direct shipping channel and Jiuzhou Channel and is divided into two sections.