汾河二坝是晋中汾河二坝灌区的渠首工程,它担負着約79万亩农田的灌溉任务。由于这項工程标准太低,又已破旧,一到汛期就須破坏連接西岸的挡水土坝宣泄洪水,以維持旧閘的安全。因此夏秋季灌溉得不到保証,严重影响农业生产,晋中人民迫切要求改建。1964年春,我們接受了該項工程改建設計任务书 The Second Dam of Fenhe River is the headwork project of the Second Dam Irrigation District in Fen River in Jinzhong. It undertakes the irrigation task of about 79 million mu of farmland. Owing to the low standard of the project and its worn-out construction, it is necessary to destroy the retaining earth dam connecting the West Bank in the flood season to release the flood so as to maintain the safety of the old gate. As a result, irrigation can not be guaranteed in summer and autumn, seriously affecting agricultural production and people in Jinzhong are pressing for alterations. In the spring of 1964, we accepted the engineering rebuilding design task book