1.交通隔离设施形式的选择须考虑强度、性能、经济性和美观性等综合因素确定。
1. The choice of traffic isolation facilities should consider the comprehensive factors such as strength, performance, economy and aesthetics.
2.考虑到维修材料的贮备以及方便维修，应尽量减少交通隔离设施的种类。
2. taking into account the maintenance of materials and convenient maintenance, the types of traffic isolation facilities should be minimized.
3.交通隔离设施的设置应考虑其侧向净宽和端头净距，侧向净宽从隔离设施最外沿起算，其值为0.25~0.5m，端头净距从隔离设施端部最外沿起算，其值为2~4m。
3. The setting of traffic isolation facilities should consider the lateral net width and the terminal net distance. The lateral net width is calculated from the outermost edge of the isolation facilities, the value is 0.25-0.5m, and the terminal net distance is calculated from the outermost edge of the isolation facilities, the value is 2-4m.