高层结构一次泵送混凝土工法熊伯荣，王建民１前言泵送混凝土是近年来混凝土输送应用较广的一种方法，输送能力大、速度快，可以加快施工进度、缩短工期，满足高效、优质、施工安全的要求。通过优化混凝土配合比设计；提高混凝土的可泵性和充分发挥泵机的能力，采用ＢＳＡ... High-Rise Structure Primary Pumping Concrete Construction Method Xiong Borong, Wang Jianmin 1 Foreword Concrete pumping is a method widely used for concrete transportation in recent years. It has a large conveying capacity and high speed, can speed up the construction schedule, shorten the construction period, and meet the requirements of high efficiency, high quality and construction safety. The request. By optimizing the design of concrete mix ratio; improving the pumpability of concrete and making full use of the capacity of the pump, BSA...