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当前位置:网站kpl竞猜平台 > 施工技术 > 厂家详解非开挖顶管工程的施工注意事项

厂家详解非开挖顶管工程的施工注意事项

来源:kjccz.com 日期: 2019-9-24 10:36:23

SUIZHESHEHUIJINGJIDEFAZHAN,CHENGSHIJIANSHEDEJIAOBUYEZAIBUDUANDEJIAKUAI,SUIZHIERLAIDEJIUSHIGEXIANGPEITAOSHESHIDEJIANSHE,YINCIDIMIANSHANGDESHIZHENGJIANZHUYUELAIYUEDUO,KAIWASHIGONGSHIDAOLUZHILIANGBIANCHA、POHUAIHUANJING,TONGSHIJIRENMENDESHENGHUO、GONGZUODAILAIZHUDUOBUBIAN,YINCI,FEIKAIWADINGGUANGONGCHENGJISHUJIUYINGYUNERSHENG,BUGUOWOMENZAIJINXINGFEIKAIWADINGGUANGONGCHENGSHIGONGDESHIHOUHAIYOUZHUDUODEZHUYISHIXIANGXUYAOWOMENLEJIE。

 

在非开挖顶管工程施工前需要了解土层的变化情况:此外对于要经过回填土地段,需要提前加固处理


一、在非开挖顶管工程施工过程中常会遇到的问题

1、GONGCHENGDIZHIHESHUIWENDIZHITIAOJIANYANGUANXIANTUCENGBIANHUAPINFAN,SUOYIZAIFEIKAIWADINGGUANGONGCHENGSHIGONGQIANXUYAOLEJIETUCENGDEBIANHUAQINGKUANG:CIWAIDUIYUYAOJINGGUOHUITIANTUDIDUAN,XUYAOTIQIANJIAGUCHULI,YIFANGDINGGUANSHIGONGHOUDIBIAOYOUGUODADEXIACHEN。

kpl竞猜平台 2、YOUDUQITIDEJIANCEYUFANGHUDINGGUANSHIGONGDEDICENGYIBANHUITONGGUOYUNICENG,FULANDONG、ZHIWUTIHUIZAIDIXIAXINGCHENGYOUDUQITIJUJITI,WEIHAISHIGONGRENYUANDEJIANKANGHESHENGMING,SUOYIYOURENYUANZAIDINGGUANNEICAOZUODEQINGKUANGXIA,XUYAODINGSHIJIANCEGUANNEIYOUDUQITIHANLIANG,CAIYONGTONGFENGZHUANGZHIYUYIJIEJUE。

 

明确非开挖顶管工程施工路线上所遇到的基础类型,对于部分基础顶管顶进前可采取托换、加固措施


3、CHAOQIANTANCHADIXIAGUANXIAN,JINGUANFEIKAIWADINGGUANGONGCHENGSHIGONGSHEBEIJUYOUZAISHIGONGSHITANCHAQIANJINLUXIANBUYUANJULIGUANXIANDENENGLI,DANSHICAIYONGZAIDIMIANTIQIANCHAMINGDIXIAGUANXIANRENGSHIZHIDEKAIZHANDE,ZHEIDUIYUBAOZHANGTONGXUN、DIANLI、SHANGSHUI、PAISHUI、MEIQIDENGQITAGUANXIANANQUANYUNYING,BAOZHANGGONGZHONGZHENGCHANGSHENGHUORENGYOUBIYAO。

kpl竞猜平台 4、CHUANYUEJIANZHUSHIDUIJICHUDETANCHADINGGUANZAIJIANZHUWUJICHUXIASHIGONGSHI,XUYAOMINGQUEFEIKAIWADINGGUANGONGCHENGSHIGONGLUXIANSHANGSUOYUDAODEJICHULEIXING,DUIYUBUFENJICHUDINGGUANDINGJINQIANKECAIQUTUOHUAN、JIAGUCUOSHI。

kpl竞猜平台 5、DINGJINJISUANDINGJINJISUANQIYIBAOKUOZHUNQUEJISUANDINGJINTUILI,GENJUJISUANJIEGUOXUANDINGXIANGYINGDEYOUGANGLEIXINGHEZHONGJIJIANDEFENBU;QIERSHIGONGZUOJINGSHEJI,GENJUJISUANDEDAODEJIAODADINGLI,TICHUGONGZUOJINGDEJIAGUFANGAN

 

非开挖顶管工程施工是继盾构施工之后而发展起来的一种地下管道施工方法


二、非开挖顶管工程施工的原理

非开挖顶管工程施工是继盾构施工之后而发展起来的一种地下管道施工方法,它不需要开挖面层,并且能够穿越公路、铁道、河川、地面建筑物、地下构筑物以及各种地下管线等。顶管施工借助于主顶油缸及管道间中继间等的推力,把工具管或掘进机从工作井内穿过图层一直推到接收井内吊起。与此同时,也就把紧随工具管或掘进机后的管道埋设在两井质检,以期实现非开挖敷设地下管道的施工方法。【具体可参考《非开挖顶管工程施工注意事项汇总_业界人士经验随笔》的相关内容】

 

kpl竞猜平台 ZONGSHANGSUOSHU,FEIKAIWADINGGUANGONGCHENGJISHUSHIZAIMUQIANZHIDEDALITUICHONGDESHIGONGJISHU,TAHENHAODETIDAILEKAIWAGONGCHENGSHIGONGJIANZHU,WEIWOMENYINGZAOLEGENGJIASHUSHIDESHENGHUOHUANJING。YISHANGJIUSHIWOMENWEIDAJIAZHENGLIDESHIGONGZHUYISHIXIANG,XIWANGNENGWEININTIGONGYIXIEYOUXIAODECANKAOYIJIAN。


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