Calculations of pipe end thrust ( moment) applied by tower top effluent pipe, the loads caused by temperature difference between axial and radial of tower shell, and between the connecting pipe and adjacent portion of tower shell are carried out. 对焦炭塔堵焦阀接管部位分别进行了在塔顶馏出管线所作用的管端推力(矩)以及塔体轴、径向温差和接管与塔体连接区域温差载荷下的应力计算。