黑龙江36选7走势图

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    黑龙江36选7走势图

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    波形护栏板厂家浅谈波形护栏端头处处理办法

    黑龙江36选7走势图LAIYUAN:http://rippall.com/news65056.html   FABUSHIJIAN:2019/4/8 14:35:00

        波形护栏板厂家浅谈波形护栏端头处处理办法,路侧波形梁护栏的起、讫点应进行端头处理.路侧护栏的端头可采用圆头式或地锚式.我国高速公路修建初期,护栏端头黑龙江36选7走势图多用圆头式,在护栏起点与标准段护栏之间通过渐变段连接起来.渐变段一般设计成抛物线形,立柱位置逐渐外移,立柱高度不变,其间距在端头附近加密为2m,采用混凝土基础,加索端锚具,这种处理办法称为端部斜展,端梁为圆头.这种端头国外使用较普遍,因为制造容易,安装方便,在碰撞角度小的情况下有较好的导向功能.


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    相关标签:波形护栏端头,

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