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来源:精品特色国产自在自线拍:kumanonline.com | 更新时间:2018/7/20 15:17:04

随州顶管厂家关于随州顶管施工工程的工艺概括

1、jitouxuanxing:

随州水泥管根据地质报告,并结合本公司的施工经验,顶管机头决定采用气压平衡网格(水冲)式机头进行施工。该机头在顶进过程中,通过气压平衡正面土压稳定机头,减少外部土体对周围地面的影响。

2、dingjinshebeijidingjingongyi

(1)zhuding:

caiyong4tai200dun/taiqianjindingzuoweizhuding,qianjindingxingchengwei1.4mi。qianjindingdongliyouyoubengtigong。qianjindinghouduanyongdaomuhefenyahuanjiangfanlijunyunzuoyongyugongzuojing,qianduandingjinfenyahuan,dingtiejiangdinglichuanzhiguanjie。fenyahuanzhizuojuyouzugoudegangxing,yuguanduanmianjiechuxiangduipingzheng,wubianxing。

(2)zhongjijian:

zaizhangjulidingjinguochengzhong,dangdingjinzulichaoguorongxuzongdinglishi,wufayicidadaodingjinjulishi,xushezhizhongjijianfenduanjielidingjin。bendingguangongchengzaidingjinzhangduchaoguo100mishi,kaolvzaijitouhoushezhiyizhizhongjijian,bingcaiyongchubiannijiangzhujianggongyi。 zhongjijianyouqianqiaoti、qianjindingjihouqiaotizucheng。qianqiaotiyuqianjieguanlianjie,houqiaotiyuhoujieguanlianjie,qianhouqiaotijianweichengchashilianjie,liangzhejianyikaoxiangjiaozhishuidaimifeng,fangzhiguandaowaishuituhejiangyedaoliuruguandaonei。

meizhizhongjijiananzhuang10ge、meigedingliwei30dundeqianjinding,qianjindingyanyuanzhoujunyunbuzhi。qianjindingdexingchengwei28limi,yongbiantiezhichengdejingujianjiangqigudingzaiqianqiaotishang。gangqiaotijiegoujinxingjingjiagong,baozhengqizaishiyongguochengzhongbufashengbianxing。zhongjijianqiaotiwaijingyuguanjiewaijingxiangtong,kejianshaotutiraodong、dimianchenjianghedingjinzuli。

dangguandaodingtongyihou,chaichuqianjindingjigezhongfujian,waiqiaoyuguanjieneibizhijiandejianxiyongxishihunningtutianchong。

(3)jiekou:

guanjiejiekouzhuyaoyouwaitaohuan(gangtaohuan)xiangjiaozhishuidaiheruantuchendianzucheng。gangtaohuanzaijiagongchuzhixianchangyunshudiaozhuangguochengzhongbunengbianxing,jiekoubusunhuai,yiquebaoguanjiezaiduijieguochengzhong,xiangjiaodaibuyiwei、bufanzhuan,quebaoguanjiedemifengxing。tongshi,ganghuantaozaijinchangqianhaibixuzuohaofangfuchuli。

xiangjiaozhishuidaiyingbaochiqingjie、wuyouwu,bingcunfangzaiyinanchu,fangzhilaohua。shigongzhong,jiangxiangjiaozhishuidaiyongqianglijiaoshuizhantieyuhunningtuguankouaocaochu,bingzhantielaogu,zaiguanjieduijieqiantuwufushixingrunhuayouyijianshaomozu,fangzhizhishuidaifanzhuan、yiweiheduanlie。 ruanmuchendiancaiyongduocengjiaoheban(houdu1cmzuoyou),jiangqijiayuqianhouguanjiegangtaohuanjian,yijunyunguanjiejiandexianghuzuoyongli,jianshaojiekousunhuai。guandaodingtonghou,guandaoxuzuoneijiekouchuli,jiangguanjiejiandejiaohebanzaozhitongyangshendu(shendu2~3cmjike),bingyongliqingdanxingqianfenggaohuoshuinishajiangmoping。

(4)zhujianggongyi:

zaizhangjuli(dayu100mi)guandaodingjinguochengzhong,bixucaiyongzhujianggongyi,liyongchubiannijiangtaojianshaodingjinguochengzhongguanbiyututizhijiandemocali,bingtianchongliushidetuti,jianshaotutibianxing、chenjianghegeshui。 chubiannijiangyoupengruntuheshuijiaobanercheng,peihebiwei1:8。chubiannijiangjingjiaobanhoucunruchujiangxiang,tongguozhujiangjijingguandaoshusongzhihunningtuguanzhujiangkong,zhurututixingchengnijiangtao。

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