本文通过对三河镇洪涝灾害特点和防洪治涝的水文分析,提出通过工程措施,形成完善的防洪体系,确保古镇三河镇区防洪安全。 Based on the hydrological analysis of the characteristics of flood disasters and flood control and waterlogging in Sanhe Town, this paper proposes that a sound flood control system should be formed through engineering measures to ensure flood control safety in the towns and townships of Sanhe.