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山东电建一公司首次承担600MW机组主厂房土建施工,为了保证施工质量和工程进度,主厂房结构全部采用预制吊装方案。配备DBQ4000型塔式起重机,沿主厂房纵向布置在汽机房内,完成框架及机房屋架、桁车梁、除氧器的吊装后,塔吊整体移位,立即投入到锅炉安装中去,为锅炉安装争取(4~5)个月时间。为了提高混凝土构件接头的就位质量、接头混凝土灌浆质量和接头混凝土表面外观质量,采取了一系列措施。无论是施工质量还是工程进度都取得了较为满意的效果,
Shandong Power Construction First Company undertakes the construction of the main workshop of the 600MW unit for the first time. In order to ensure the construction quality and progress of the project, the main building structure adopts the prefabricated lifting scheme. Equipped with DBQ 4000 tower crane, arranged along the main plant longitudinally in the turbine room, complete the lifting of the frame and the machine house frame, brake beam, and deaerator, the tower crane as a whole is shifted, and immediately put into the boiler installation, as a boiler Install for (4 to 5) months. In order to improve the in-situ quality of joints of concrete components, the joint grouting quality and the appearance quality of joint concrete surface, a series of measures were taken. No matter whether it is construction quality or progress of the project, satisfactory results have been achieved.