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橋梁護欄的国家标准规范

官方網站：发布：橋梁護欄厂家发布时间：2020-03-19 08:36:48

1、人行道路或者安全带外侧护栏高度不应小说1100mm，橋梁護欄构件间距的最大净间距不得大于140mm，且不宜采用横线条护栏，护栏结构设计必须安全可靠，护栏底座应设置锚筋，其强度应满足国家规范要求。
2、橋梁護欄强度应满足：车辆80公里每小时速度下，与栏杆形成15度角发生碰撞，不落河。
3、橋梁護欄造型、款式、色调与周围环境协调，对重要桥梁宜作景观设计。
4、當橋梁跨越快速路、城市軌道交通、高速公路、鐵路幹線等重要交通通道時，橋面人行道欄杆上應加設護欄，護欄高度不應小于2m，護欄長度宜爲下穿道路的寬度並各向路外延長10m。
5、作用在橋上人行道護欄扶手上豎向荷載應爲1.2KM/M，水平向外荷載應爲2.5/M.兩者分別計算。
6、江苏新美叶橋梁護欄生产厂家可来图来样定制各种款式不同需求的橋梁護欄。

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