老奇人四肖期期中的资料

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隧道施工鋼拱架安裝

鋼拱架安裝現場

老奇人四肖期期中的资料SUIDAOSHIGONGGANGGONGJIAANZHUANGXIANCHANG

一、鋼拱架安裝

GANGGONGJIAANZHUANGZAIZHANGZIMIANKAIWACHUPENWANCHENGHOULIJIJINXING。

老奇人四肖期期中的资料GENJUCESHEDEWEIZHI,GEJIEGANGJIAZAIZHANGZIMIANYILUOSHUANLIANJIE,LIANJIEBANYINGMITIE。WEIBAOZHENGGEJIEGANGGONGJIAZAIQUANHUANFENGBIZHIQIANZHIYUWENGUDEDIJISHANG,ANZHUANGQIANYINGQINGCHUGEJIEGANGJIADIJIAOXIADEXUCHAJIZAWU。TONGSHIMEICEANSHE2GENSUOJIAOMAOGUAN(GAN)JIANGQISUODING,DIBUKAIWAWANCHENGHOU,DIBUCHUQIZHIHUJISHIGENJIN,JIANGGANGJIAQUANHUANFENGBI。ⅤJIWEIYANXUZAIGONGBUGANGJIAJIJIAOCHUSHECAOGANGYIZENGJIAJIDICHENGZAILI,

WEIBAOZHENGGANGGONGJIAWEIZHIANSHEZHUNQUE,SUIDAOKAIWASHIZAIGANGJIADEGELIANJIECHUYULIULIANJIEBANAOCAO。CHUPENTONGSHI,ZAIAOCAOCHUDARUMUXIE,WEIJIASHEGANGJIALIUCHULIANJIEBAN(HECAOGANG)WEIZHI。GANGJIAANSHEJIWEIZHIANSHE,ZAIANSHEGUOCHENGZHONGDANGGANGJIAHECHUPENCENGZHIJIANYOUJIAODAJIANXIYINGMEIGE2mYONGTONGYUZHIKUAIXIEJIN,GANGJIABEIHOUYONGPENTONGTIANCHONGMISHI。GANGJIAZONGXIANGLIANJIECAIYONGGANGGUAN(GANGJIN),HUANXIANGJIANJU1m。

老奇人四肖期期中的资料GANGGONGJIALUODIJIECHANGZAIDANBIANJIAOCUOJINXING,MEICIDANBIANJIECHANGGANGJIA1~2PAI。ZAIRUANRUODICENGKETONGSHILUODIJIECHANGHEYANGGONGXIANGLIANBINGJISHIPENSHETONG。JIECHANGGANGJIAHESHANGBUGANGJIATONGGUODIANBANYONGLUOSHUANLAOGUZHUNQUELIANJIE。

JIALIGANGGONGJIAHOUYINGJINKUAIJINXINGPENTONGZUOYE,YISHIGANGJIAYUPENTONGGONGTONGSHOULI。PENSHETONGFENCENGJINXING,XIANCONGGONGJIAOHUOQIANGJIAOCHUYOUXIAXIANGSHANGPENSHE,FANGZHISHANGCENGPENSHELIAOXUYANGONGJIAO(QIANGJIAO)BUMISHI,ZAOCHENGQIANGDUBUGOU,GONGJIAO(QIANGJIAO)SHIWEN。

⑴土質隧道防止鋼架下沉的措施

GONGBUKAIWAANZHUANGXINGGANGGONGJIAHOU,YOUYUTUZHISUIDAOWEIYANDEZIWENXINGJIAOCHAYIJIGEBUKAIWALAKAILEYIDINGJULI,GANGGONGJIADUANSHIJIANNEIBUNENGQUANDUANMIANBIHE,YOUKENENGHUICHUXIANGONGDINGGANGJIAXIACHEN,DAOZHIWEIYANSHIWENHUOQINRUCHENQIJIEXIAN,YINCIZAISHIGONGGUOCHENGZHONGXUJIAQIANGDUIGANGGONGJIAANZHUANGYIHOUDEJIANKONGLIANGCE,BIYAOSHICAIQUYOUXIAOCUOSHIJINXINGJIAGU,YIFANGZHIGONGDINGGANGGONGJIAXIACHEN。JUTICUOSHIRUXIA:

①JIAQIANGDUIGANGJIADESUOJIAOGUDINGCUOSHI

YOUYUCAIYONGFENBUKAIWAFANGFA,GONGBUGANGJIAANZHUANGHOU,GANGJIAZANSHIBUNENGQUANDUANMIANFENGBICHENGHUAN,TONGSHITUZHISUIDAOGONGBUGANGJIAWUFAZUOLUOZAIJIANSHIDEJIYANSHANG,YINCI,GONGBUGANGJIABIXUCAIQUSUOJIAOCUOSHI,JIANGGANGJIALIANGDIJIAOLAOGUSUODING,YIFANGZHIGANGJIAXIACHENHUOLIANGDIJIAOHUISHOU,GANGJIASUOJIAOCAIYONGLIANGGENL=4.0mDEΦ42SUOJIAOMAOGUANSUODING,MAOGUANCAIYONGGANGHUAGUAN,YAZHUSHUINIJIANGYEJINXINGMAOGU,RUDIZHIJIAOCHASHI,CAIYONGJIACHANGSUOJIAOMAOGUANCHANGDUHEZAIZENGSHEYIGENSUOJIAOMAOGUANYIJIAQIANGGANGJIADEWENDING。

老奇人四肖期期中的资料②JIASHEGANGJIAJICHULIANJIEZONGLIANG,KUODAKAIWADIJIAO,FANGZHIGANGJIAXUANKONG

WEIFANGZHIGANGJIAXIACHEN,SHIDIZHIQINGKUANG,BIYAOSHIZAIGONGBUGANGJIADIJIAOZENGSHELIANJIEZONGLIANG,ZONGLIANGCAIYONG32CAOGANG,YUGANGJIADIJIAOCAIYONGHANJIELIANJIE,YIZENGJIAGANGJIADIJIAODECHENGLIMIANJI。

老奇人四肖期期中的资料③JISHIPENSHEHUNNINGTUJINXINGFUGAI

GANGJIAANZHUANGWANCHENGHOU,JISHIJINXINGPENSHEWEIXIANWEIHUNNINGTU,PENSHESHIFENCENG、FENDUANJINXING,GANGJIAYINGQUANBUBEIPENSHEHUNNINGTUFUGAI,BAOHUCENGHOUDUBUDEXIAOYU40mm。

老奇人四肖期期中的资料④FANGZHISHIGONGGUOCHENGZHONGDEPENGZHUANGHESUNHUAI

老奇人四肖期期中的资料JIXIEKAIWASHI,WEIFANGZHIWAJUEJIDENGDAXINGJIXIEDUIYIZHIHUHAOGANGJIAJINXINGPENGZHUANGHECHONGJI,ZAOCHENGGANGJIASUNHUAI,YINCI,KAIWASHI,YAOWEIPAIZHUANRENDUIKAIWAZUOYEJINXINGZHIHUI,YANGEXIANZHIJIXIEZUOYEJIEXIAN,YIFANGZHIPENGZHUANGGANGJIA。

二、 鋼拱架施工要點

⑴GANGGONGJIAYINGANSHEJIWEIZHIANSHE,GANGJIAZHIJIANBIXUYONGGANGJINZONGXIANGLIANJIE,BINGYAOBAOZHENGHANJIEZHILIANG。GONGJIAANSHEGUOCHENGZHONGDANGGANGGONGJIAYUWEIYANZHIJIANYOUJIAODADEKONGXISHI,YANGANGGONGJIAWAIYUANMEIGE2mYINGYONGHUNNINGTUYUZHIKUAIXIEJIN。

⑵GANGGONGJIAJIADEGONGJIAOCAIYONGZONGXIANGTUOLIANGHESUOJIAOMAOGUANDENGCUOSHIJIAQIANGZHICHENG。

老奇人四肖期期中的资料⑶GANGGONGJIAYINGJINKENENGDUODIYUMAOGANLUTOUJIGANGJINWANGHANJIE,YIZENGQIANGQILIANHEZHIHUDEXIAOYING。

⑷PENSHEHUNNINGTUSHI,YAOJIANGGANGGONGJIAYUYANMIANZHIJIANDEJIANXIPENSHEBAOHEDADAOMISHI。

老奇人四肖期期中的资料⑸PENSHEHUNNINGTUYINGFENCENGCIFENDUANPENSHEWANCHENG,CHUPENHUNNINGTUYINGJINZAOJINXING“ZAOPENMAO”,FUPENHUNNINGTUYINGZAILIANGCEZHIDAOXIAJINXING,JI“QINLIANGCE”DEJIBENYUANZE,YIBAOZHENGPENSHEHUNNINGTUDEFUPENSHISHIYOUXIAO。

⑹XINGGANGGANGGONGJIAYINGCAIYONGLENGWANCHENGXING,GANGGONGJIAJIAGONGDEHANJIEBUDEYOUJIAHAN,HANFENGBIAOMIANBUDEYOULIEWEN、HANLIUDENGQUEXIAN。

老奇人四肖期期中的资料⑺MEIPINGANGGONGJIAJIAGONGWANCHENGHOUYINGFANGZAISHUINIDIMIANSHANGSHIPIN,ZHOUBIANPINZHUANGYUNXUWUCHAWEI±3cm,PINGMIANQIAOQUYINGXIAOYU2cm。

⑻GANGGONGJIAYINGZAICHUPENHUNNINGTUHOUJISHIJIASHE, GEJIEGANGGONGJIAJIANYILUOSHUANLIANJIE,LIANJIEBANBIXUMITIE。

老奇人四肖期期中的资料⑼GANGGONGJIAANZHUANGQIANYINGQINGCHUDIJIAOXIADEXUCHAJIZAWU,GANGGONGJIADIJIAOYINGZHIYULAOGUDEJICHUSHANG。

5 勞動力組織

HANGONG3REN,GANGJINGONG2REN,ZAGONG8REN,SHIGONGRENYUANYAOBAOCHIXIANGDUIWENDING,KEGENJUXIANCHANGQINGKUANGJISHIDIAOZHENG。

6 施工機具

LENGWANJI(WANGONGJI)1TAI、QIHAN1BA、BX1-500DIANHANJI2TAI。GANGJIN、XINGGANGDENGYUANCAILIAOYINGPINGZHI、WUSUNSHANG,BIAOMIANBUDEYOULIEWEN、YOUWU、KELIZHUANGHUOPIANZHUANGXIUSHI。

推薦鋼拱架安裝機械:

鋼拱架安裝機展示1

GANGGONGJIAANZHUANGJIZHANSHI1

鋼拱架安裝機展示3

鋼拱架安裝機隧道作業現場鋼拱架安裝機展示2鋼拱架安裝機夜間作業測試

l鋼架制作應符合下列規定:

①采用型鋼彎制鋼架時,分節長度應根據設計尺寸及所采用的開挖方法確定,各節長度不應大于4m,腹板上鉆孔的位置應符合設計要求。

②鋼架節點焊接長度應大于4cm,且對稱焊接。

③鋼架周邊拼裝允許偏差為±3cm,平面翹曲應小于2cm。

l鋼架安裝允許偏差的檢驗應符合下表的規定:

鋼架安裝允許偏差

序號 項目 允許偏差

1 間距 ±100 mm ? ?

?2 橫向 ±50 mm ? ?

3 高程 ±50 mm ? ?

4 垂直度 ±2o ? ?

?5 保護層和表面覆蓋層厚度 -5 mm

 

?其他相關下載:

老奇人四肖期期中的资料SUIDAOGESHIGONGGONGXUZUOYEZHIDAOSHU: ?

SUIDAOGONGCHENGSHIGONGFANGANJISHIGONGFANGFA:

SUIDAOSHIGONGGONGYILIUCHENGTU:



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