介绍了挂篮悬臂浇筑方案的选择,从三通管的来源、成型、使用效果论述了在泵送混凝土及悬浇梁段浇筑过程中的应用,指出三通管应用的优点及不足。 The selection of hanging cantilever pouring scheme was introduced. The application of the tee pipe in the pouring process of pumping concrete and cantilever pouring was discussed from the origin, forming and using effect of tee pipe. The advantages and disadvantages of the application of tee pipe were pointed out.