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土工格室应用于公路建设的基本原理

FABUSHIJIAN:2015-01-26 18:00:23 | LAIYUAN:HUATENG

 

 土工格室应用于公路建设的基本原理

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  GONGCHENGZHONGCHANGGUICHULILUJIDEFANGFAWUXUZHUISHU,QIMUDEJIUSHITIGAODIJICAILIAODEKANGJIANLIHEMOCALI。JIANSHAOHUOYANHUANDIJICAILIAOZAIHEZAIDEYALIHUOZHENDONGZUOYONGXIAFASHENGYIDONGDENENGLI,YINERGONGCHENGZHONGDUICAILIAODEYAOQIUBIRANYOUXUDUOKEKEDEXIANZHI,RUGUOBUNENGJIUJINHUOQUSUOXUCAILIAO,JIUXUYAOWAIGOUZHEIXIECAILIAO,GOUMAICAILIAODEFEIYONGHEYUNSHUFEIYONGZHANQUZHENGGEGONGCHENGCHENGBENDEHENDABUFEN。ERSHIYONGTUGONGGESHIJIUKEYIJIUDIHUOJIUJINQUCAI,SHENZHIKEYISHIYONGZAICHANGGUIQINGKUANGXIABUNENGSHIYONGDECAILIAO,CONGERDAFUDUJIANSHAOCAILIAOGOUZHIFEIYONGHEYUNSHUFEIYONG。WEISHENMEHUIZHEIYANGNI?TUGONGGESHICHENGZAIQINGKUANGSHIYI:ZAIJIZHONGZAIHEZUOYONGXIA,SHOULIDEZHUDONGQU1YIRANHUIBASUOSHOUDELICHUANDIJIGUODUQU2,DANYOUYUGESHIBIDECEXIANGXIANZHIHEXIANGLINGESHIDEFANZUOYONGLI,YIJITIANLIAOYUGESHIBIDEMOCALISUOXINGCHENGHENGXIANGZULI,YIZHILEGUODUQU2HEBEIDONGQU3DEHENGXIANGYIDONGQINGXIANG,CONGERSHILUJIDECHENGZAINENGLIDEYITIGAO。JINGGUOSHIYAN,ZAIGESHIDEXIANZHIZUOYONGXIA,ZHONGMISHADEBIAOGUANZHANJULIKEYIZENGJIASANSHIJIBEI。HENXIANRAN,RUGUONENGZENGJIALUJICAILIAODEKANGJIANLIHUOYIZHISANGEQUYUYIDONGJIUKEYIQUDETIGAODIJICHENGZAILIDEXIAOGUO,ZHEIJIUSHITUGONGGESHIDEXIANZHIYUANLI。

  大多情况下格室内充填砂砾或碎石等非粘性材料,因此,土工格室加固层又是一个水平排水通道,可加快饱和土固结过程中空隙水压力消散速度,从而加速土体的固结。总之,土工格室具有垫层、加筋、排水、调节应力及变形,提高土体抗渗能力的综合功效。

 



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