9月18日,深圳市召开地铁5号线BT合同签约仪式,市地铁公司与中国中铁正式签订了5号线BT合同,各参建单位根据各自的职责分工签订了责任状。BT模式即建设-移交模式,由政府或其授权单位经法定程序选择拟建的基础设施或公用设施项目的主办人,主办人在工程建设期内组建BT项目公司进行 September 18, Shenzhen City, Metro Line 5 held a contract signing ceremony BT, the city subway company and China Railway formally signed on the 5th line BT contract, the participating units in accordance with their respective responsibilities division signed a responsibility. BT mode is the construction - transfer mode, the government or its authorized unit by the legal process to choose the proposed infrastructure or public facilities project sponsor, the host during the construction of the project set up BT project company