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设置路侧护栏应遵循的原则
文章来源:http://dzkjb.com   作者:管理员  发布时间:2017/4/13 15:57:00  浏览量:1033

玖玖棋牌 LUCEHULANYIBANSHEZHIZAIYOUKENENGFASHENGYANZHONGSHIGUDEDIFANG。LUCEHULANSHEZHIYUANZESHIGENJUGONGLUDENGJI、JIAOTONGLIANG、CHELIANGZUCHENGHELUCETEZHENGDENGYINSUJICANZHAOBIAOZHUN、GUIFANDEYAOQIUERQUEDINGDE。GENJU《GAOSUGONGLUJIAOTONGANQUANSHESHISHEJIJISHIGONGJISHUGUIFAN》(JTT074-94)DEGUIDINGQISHEZHIYUANZE。

LUCEHULANDESHEZHIYUANZE:

(1)CHELIANGSHICHULUWAIYOUKENENGZAOCHENGERCITEDASHIGUDELUDUANBIXUSHEZHILUCEHULAN。

玖玖棋牌 (2)FANFUHEXIALIEQINGKUANGZHIYI、CHELIANGSHICHULUWAIYOUKENENGZAOCHENGDANCHETEDASHIGUHUOERCIZHONGDASHIGUDELUDUANBIXUSHEZHILUCEHULAN:

①二级及以上等级公路边坡坡度和路堤高度在规定范围之内的路段;②路侧有江、河、湖、海、沼泽、航道等水域的路段。

玖玖棋牌 (3)FANFUHEXIALIEQINGKUANGZHIYI、CHELIANGSHICHULUWAIYOUKENENGZAOCHENGZHONGDASHIGUDELUDUAN,YINGSHEZHILUCEHULAN:

玖玖棋牌 ①ERJIJIYISHANGDENGJIGONGLUBIANPOPODUHELUDIGAODUZAIGUIDINGFANWEIYINEIDELUDUAN;②GAOSUGONGLU、YIJIGONGLULUCEANQUANJINGQUNEISHEYOUCHELIANGBUNENGANQUANCHUANYUEDEZHAOMINGDENG、SHEXIANGJI、KEBIANXINXIBIAOZHI、JIAOTONGBIAOZHI、LUQIANZHICHENGBI、SHENGPINGZHANG、SHANGKUAQIAOLIANGDEQIAODUNHUOQIAOTAIDENGSHESHIDELUDUAN;③ERJIJIYISHANGDENGJIGONGLULUCEBIANGOUWUGAIBAN、CHELIANGWUFAANQUANCHUANYUEDEWAFANGLUDUAN④SAN、SIJIGONGLULUCEYOUXUANYA、SHENGU、SHENGOUDENGDELUDUAN。

(4)FANFUHEXIALIEQINGKUANGZHIYI、JINGLUNZHENGCHELIANGSHICHULUWAIYOUKENENGZAOCHENGYIBANHUOZHONGDASHIGUDELUDUANYISHEZHILUCEHULAN:

①二级及以上等级公路边坡坡度和路堤高度在规定区内的路段,三、四级公路边坡坡度和路堤高度在规定区内;②二级及以上等级公路纵坡大于或等于现行《公路工程技术标准》(JTG BOI )规定的最大纵坡值的下坡路段和连续长下坡路段;③二级及以上等级公路平曲线半径小于现行《公路工程技术标准》(JTG BO1)一般最小半径的路段外侧;④在高速公路、一级公路用地范围内存在粗糙的石方开挖断面、高出路面30cm以上的混凝土基础、挡土墙或大孤石等障碍物时;⑤高速公路、一级公路互通式立体交叉出口匝道的三角地带及匝道刁伴径圆曲线夕随」。

5)根据车辆驶出路外有可能造成的交通事故等级,应按规定选取路侧护栏的防撞等级。因公路线形、运行速度、填土高度、交通量和车辆构成等因素易造成更严重碰撞后果的路段,应在规定的基础上提高护栏的防撞等级。

玖玖棋牌 ( 6)LUCEHULANZUIXIAOSHEZHIZHANGDUYINGFUHEXIANGGUANDEGUIDING,XIANGLINLIANGDUANLUCEHULANDEJIANJUXIAOYUGUIDINGDEZUIXIAOZHANGDUSHIYILIANXUSHEZHI。

ZHONGYANGFENGEDAIHULANDESHEZHIYUANZE:

玖玖棋牌 (1)DANGZHENGTISHIDUANMIANZHONGJIANDAIKUANDUXIAOYUHUODENGYU12mSHI,BIXUSHEZHIZHONGYANGFENGEDAIHULAN;DAYU12mSHI,YINGFENLUDUANQUEDINGSHIFOUSHEZHIZHONGYANGFENGEDAIHULAN。

( 2)GONGLUCAIYONGFENLISHIDUANMIANSHI,XINGCHEFANGXIANGZUOCEYINGANLUCEHULANSHEZHI;SHANG、XIAXINGLUJIGAOCHADAYU2mSHI,KEZHIZAILUJIJIAOGAODEYICEANLUCEHULANSHEZHI。

(3)GAOSUGONGLUHEJINZHICHELIANGDIAOTOUDEYIJIGONGLUZHONGYANGFENGEDAIKAIKOUCHU,BIXUSHEZHIHUODONGHULAN。

(4)GENJUCHELIANGSHIRENDUIXIANGCHEDAOYOUKENENGZAOCHENGDEJIAOTONGSHIGUDENGJI,YINGANGUIDINGXUANQUZHONGYANGFENGEDAIHULANDEFANGZHUANGDENGJI。YINGONGLUXIANXING、YUNXINGSUDU、TIANTUGAODU、JIAOTONGLIANGHECHELIANGGOUCHENGDENGYINSUYIZAOCHENGGENGYANZHONGPENGZHUANGHOUGUODELUDUAN,YINGZAIGUIDINGJICHUSHANGTIGAOHULANDEFANGZHUANGDENGJI。

 
 
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主营:道路护栏厂家(栏杆,马路,人行道,绿化,锌钢,中央隔离,河道桥梁,市政)   
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