采用混凝土现浇无铰拱桥替代砖结构作斗、农沟桥,因坚固耐久、便于管理、结构简单、施工方便、样式美观大方,且工程量小,造价低,故自试建以来,深受群众欢迎。为了便于推广应用,现将这种小型农桥的施工方法及有关注意事项介绍如下。 The concrete cast-in-place non-hinged arch bridge replaces the brick structure for the fight, the farm ditch bridge, because of the durable and easy management, the structure is simple, the construction is convenient, the style is beautiful and generous, and the engineering quantity is small and the construction cost is low. Welcome In order to facilitate the promotion and application, the construction method of this small-scale agricultural bridge and the precautions are as follows.