超高层封闭斜杆结构混凝土泵送顶升技术

Concrete Pumping and Lifting Technique of Closed Inclined Structure at Tall Buildings

结合成都华置广场的工程实践,提出了一套超高层封闭斜向钢管混凝土的泵送顶升混凝土浇筑技术。首先根据本工程的施工难点,提出解决这些难题的施工路线,制定出合理的施工流程。详细介绍了方案实施的具体细节,以及施工要素和施工中的注意事项。通过对成都华置广场混凝土顶升泵送浇筑工艺应用,克服了施工中出现的一系列难题,总结出一套针对此类型混凝土浇筑的施工工艺。

Combining with the engineering practice in Chengdu Huazhi Square, a set of concrete pumping and lifting technique of closed inclined structure for tall building is put forward. Based on the project construction difficulties, the construction route is made to solve the difficulties, and the reasonable construction process is obtained. The construction scheme is introduced in detail, and the construction key points and attentions are summarized. The pumping and lifting technique of Chengdu Huazhi Square solved a series of construction difficulties,and authors summarized a set of construction process for this kind of concrete pumping and lifting.