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被动边坡防护网与传统拦挡结构的主要差别

发布作者:Admin发布日期:2015-12-13 13:19:13

被动边坡防护网    被动边坡防护网与传统拦挡结构的主要差别在于系统的柔性和强度足以吸收和分散传递预计的落石冲击动能,即从观念上一改传统的刚性或低强度低柔性结构为高强度柔性结构来实现系统防护功能的有效。

    YILUOSHISUOJUYOUDECHONGJIDONGNENGZHEIYIZONGHECANSHUZUOWEIZHUYAODESHEJICANSHU,BIKAILECHUANTONGJIEGOUSHEJIZHONGYIHEZAIZUOWEIZHUYAOSHEJICANSHUSHISUOCUNZAIDECHONGJIDONGHEZAINANYIQUEDINGDEWENTI。

澳门皇冠体育    BEIDONGBIANPOFANGHUWANGGUOBIAOYUFEIGUOBIAODEQUBIE

   1、BEIDONGBIANPOFANGHUWANGGANGSISHENGZHIJING:

澳门皇冠体育    GUOBIAOBEIDONGBIANPOFANGHUWANGDEZHIJINGWEI8HAOMI,FEIGUOBIAODEGANGSISHENGZHIJINGYIBANBUHUICHAOGUO7.5HAOMI;ZHIJINGDECUXIZHIJIEYINGXIANGDAOFANGHUWANGDEFANGZHUANGDENGJIHEKANGBANENGLI。

   2、BEIDONGBIANPOFANGHUWANGWANGKONG:

   GUOBIAOBEIDONGBIANPOFANGHUWANGDEWANGKONGWUCHAYAOQIUZAI±2cm,ERFEIGUOBIAOCHANPINDEWUCHA±5cm。


    3、GEZHAWANGDUIBI:

   BEIDONGBIANPOFANGHUWANGDEGEZHAWANGYESHIFEICHANGZHONGYAODEFANGHUSHESHI,GUOBIAOBEIDONGBIANPOFANGHUWANGDEGELIZHASIJINGWEI2.2HAOMI,FEIGUOBIAODEGELIZHASIJINGZHIYOU2.0mm。

   从这些参数可以看出,国标被动边坡防护网澳门皇冠体育远远是比非标的被动边坡防护网有优势的!

   ANZHUANGQIANZHISHI:

   1、SHENJIKENGSHIGONGQIAN,ZUOYERENYUANBIXUANZHAOSHIGONGZUZHISHEJIJISHIGONGFANGANZUZHISHIGONG。

   2、SHENJIKENGSHIGONGQIAN,BIXUZHANGWOCHANGDIDEGONGZUOHUANJING,RULEJIEJIANZHUDIKUAIJIQIFUJINDEDIXIAGUANXIAN、DIXIAMAISHEWUDEWEIZHI、SHENDUDENG。

澳门皇冠体育    3、JIKENGKAIWAQIAN,TONGGUOJIANGSHUITIGAOKENGNEITUTIDESHUIPINGKANGLI,JIANSHAOJIKENGDEBIANXINGLIANG。SHIGONGJIANGSHUIBUYIGUOKUAI,JIANGSHUIGUOCHENGZHONGYINGJIAQIANGZHOUBIANJIANZHUWU、DIXIAGUANXIANHEDIBIAOCHENJIANGDEJIANCE,TONGSHIZAIKENGWAIDIMIANSHEHUIGUANJING,BIYAOSHIYINGCAIQUHUIGUANCUOSHI,QUEBAOZHOUBIANJIANZHUWUANQUAN。ZAIJIKENGKAIWASHIGONGZHONG,FAXIANJIANKONGSHUJUJIEJINHUOCHAOGUOJINGJIEZHISHI,YINGLIJIFENXIYUANYIN,ZHUNQUEDIZHAOCHUSHIGONGGUOCHENGZHONGCUNZAIDEWENTIJISHIDIAOZHENGSHIGONGBUZHOU,CAIQUXIANGYINGDEDUICE,BIANNENGYOUXIAOKONGZHIJIKENGBIANXING,QUEBAOJIKENGANQUAN。

   4、WEIFANGZHIBIANPOSHIWEN,SHIGONGQIANXIANQINGCHUJIKENGBIANDUITUDENGHEZAI,FANGZHIYOUYUHEZAIGUODAYINQIJIKENGTANTADENGSHIGUDEFASHENG。

   5、基坑开挖分层进行,从上到下逐层进行开挖,严禁超挖和掏底开挖,同时开挖过程要与支撑架设同步施工。开挖段的长度必须根据基坑深度和坡度合理确定,不宜过长。当基坑挖至设计标高后,必须马上浇筑垫层混凝土,进一步减小基坑变形值。底板混凝土必须在5 d~7 d内完成,相应结构层施工及时跟上,以建立的受力平衡体系,从根本上控制住基坑变形。被动边坡防护网

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