路肩墙的作用
Function of shoulder wall
①保护行车道等主要结构的稳定;
(1) Protecting the stability of main structures such as lanes;
②为发生机械故障或遇到紧急情况的车辆需要临时停车提供位置;
(2) Provide temporary parking space for vehicles in mechanical failure or emergency situations;
③提供侧向余宽，有利于安全，增加舒适感;
(3) Providing lateral allowance is conducive to safety and comfort;
④可供行人、自行车通行;
It can be used by pedestrians and bicycles.
⑤为设置路上设施提供位置;
(5) Provide location for setting up road facilities;
⑥作为养护操作的工作场地;
(5) As a work site for maintenance operations;
⑦在不损坏公路构造的前提下，也可作为埋设地下设施的位置;
_Without damaging the highway structure, it can also be used as the location of buried underground facilities.
⑧改善挖方路段的弯道视距，增进交通安全;
(5) Improve the sight distance of the bend in the excavated section to improve traffic safety;
⑨使雨水能够在远离行车道的位置排放，减少行车道雨水渗透，减少路面损坏。
_Rainwater can be discharged far away from the lane, reducing the infiltration of rainwater in the lane and reducing road damage.