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南京爱牢加固工程有限责任公司
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路线:乘坐地铁一号线、三号线至南京南站下,7号出口出来往前走200米

当前位置:内部特供三中三资料 - 加大结构截面加固

加大结构截面加固

发表时间:2015-9-22 11:00:09  阅读次数:

  SHOUXIANXUYAODUIXUJIADAJIEMIANDELIANGZHUBIAOMIANJINXINGQINGLIDAMOZHILUCHUXINDEHUNNINGTUBIAOCENG,WEILEZENGQIANGXINJIUHUNNINGTUZHANJIENENGLI,JIEHEMIANYINGZAOMAO、QINGLIGANJINGHOUBINGTUSHUAHUNNINGTUJIEMIANJIEHEJIYIDAOFANGKEJINXINGJIADAJIEMIANGONGCHENGDESHIGONG。


加大结构截面加固


1.模板工程

  1)MOBANSHIGONGQIANBIXUXIANJINXINGMOBANJIZHICHENGXITONGDEPEIZHISHEJI,HUACHUMOBANPAILIETU。JISHUYUANBIXUDUIMOBANZHICHENG、PAILIE、SHIGONGSHUNXU、PINZHUANGFANGFA、FANYANGDENGXIANGBANZURENYUANZUOXIANGXIJIAODI。DUIYUNDAOXIANCHANGDEMOBANJIPEIJIANYINGANGUIDING、SHULIANGZHUCIQINGDIANJIANCHABIANHAO,BUFUHEZHILIANGYAOQIUDEBUDESHIYONG。

  2)模板安装必须正确控制轴线位置及截面尺寸,模板拼缝要严密与墙接触部位用1.5㎜厚海绵封死,现浇板接缝用5㎝宽胶带将接缝粘死,以防漏浆。

  3)MOBANZHICHENGXITONGBIXUMOPINGSHUZHI,ZHICHENGDIANBIXULAOGU,KOUJIANJILUOSHUANBIXUNINGJIN,MOBANYANGEANPAILIETUANZHUANG。JIAOZHUQIANDUIMOBANDEZHICHENG、LUOSHUAN、KOUJIANDENGJINGUJIANPAIZHUANRENJINXINGJIANCHA,FAXIANWENTIJINXINGZHENGGAI。

  4)MOBANCHAICHUYINGGENJU“SHIGONGYANSHOUGUIFAN”HESHEJIGUIDINGDEQIANGDUYAOQIUTONGYIJINXING,CESHIMANZUQIANGDUYAOQIUHOUFANGKECHAICHU。WEIJINGYOUGUANJISHUBUMENTONGYI,BUDESUIYICHAIMO。

  5)MOBANZHOUZHUANSHIYONGYINGJINGCHANGZHENGXIU、SHUATUOMOJI、BINGBAOCHIBIAOMIANDEPINGZHENGHEQINGJIE。

2.钢筋工程

  1)JIAQIANGSHIGONGRENYUANDEZHILIANGYISHIJIAOYUGONGZUO,SHULICHUANGYOUYISHI。

  2)HANGONG、JISHUYUAN、SHIGONGYUAN、ZHIJIANYUANJUNXUCHIZHENGSHANGGANG。

  3)JIAQIANG“ZIJIAN、HUJIAN、JIAOJIEJIAN”SANJIANZHIDU,ZUOHAOYINBIGONGCHENGJIANCHAGONGZUO,SHANGDAOGONGXUBUHEGE,XIADAOGONGXUBUJINXING。

  4)JIAQIANGDUICHENGPINBAOHUGONGZUO,BANGZHAHAODEGANGJINBUDESUIYICAITA,JIAOTONGSHIZHUANRENKANHU、ZHENGLI;

  5)YANGEZHIXING“QIBUBANG”GUIDING。

  6)GANGJINBANGZHACHENGXINGJINGZIJIANHOU,HAIXUJIAFANGJIANLI、SHEJIDANWEIHUOYOUGUANZHIJIANZHANYANSHOUHEGEHOUFANGKEJIAOZHUTONG。

3.砼工程

¨ ZHILIANGYAOQIU

  1)YANGEZHIXINGHUNNINGTUJIAOZHUZHIDU。JIAOZHULINGQIANFAQIAN,SHIGONGXIANCHANGYINGBANHAOYOUGUANJISHUFUHE、YINBIYANSHOUSHOUXU。

  2)SHIGONGQIANYIZHOU,JIANGHUNNINGTUPEIHEBISONGJIAOJIANCEZHONGXINSHENHE,BINGTIQIANQINGJIANLIFANGSHENCHA,HEGEHOUFANGNENGZUZHISHENGCHAN。

  3)MINGQUEMEICIJIAOZHUHUNNINGTUDEJIPEI,YONGLIANG,YIBIANJIAOBANZHANNENGGOUYANGEKONGZHIHUNNINGTUYUANCAILIAODEZHILIANG、JISHUYAOQIU、BINGBEIZUYUANCAILIAO。

  4)YANGEBAHAOYUANCAILIAOZHILIANGGUAN、SHUINI、SHA、SUISHIJIWAIJIAJIDENGJIDADAOGUOJIAGUIFANDEBIAOZHUN,MANZUSHEJIJIYEZHUTICHUDEZHILIANGBIAOZHUN,GEZHONGZHILIANGJIANCHAJIANYANBAOGAOXUBAOZHILIANGBUMENSHENXIAOCUNDANG。

  5)JISHILEJIETIANQIDONGXIANG,JIAOZHUHUNNINGTUXULIANXUSHIGONGSHIYINGJINLIANGBIMIANYUTIAN,RUGUOHUNNINGTUJIAOZHUGUOCHENGZHONGXIAYU,YINGJISHIFUGAI,YUGUOHOUJISHIZUOHAOMIANCENGDECHULIGONGZUO。

  6)TONGJIAOZHUQIAN,SHIGONGXIANCHANGYINGZUOHAOGEXIANGZHUNBEIGONGZUO,JIXIESHEBEI、ZHAOMINGSHEBEIDENGYINGSHIXIANJIANCHA,BAOZHENGWANHAOFUHEYAOQIU,MOBANNEIDELAJIHEZAWUYAOQINGLIGANJING。

  7)TONGZAIJIAOZHUQIAN,GEBUWEIDEGANGJIN、MAIJIAN、CHAJIN,BIXUYOUYOUGUANRENYUANYANSHOUHEGEHOUFANGKEJINXINGJIAOZHU。

  8)TONGJIAOQIANYINGXIANGJIAOZHURENYUANJINXINGJIAODI,BINGZUOHAOSHUMIANJILU,LUOSHIZHUANRENFUZEZHENDAO,YOUZHUANRENFUZEKANJINKANMO。CAOZUORENYUANDEJIAOJIEBANYIJICHIFANSHIBIXUYIJIAOSHIGONGQINGKUANG,YANGEZUOHAOJIAOJIEBANGONGZUO,BINGZUOHAOJIAOJIEBANJILU,YOUFUZERENQIANZIGUIDANG,GONGRENJIAOBAN,JISHURENYUANBUJIAOBAN,XIANGHUCUOKAIYIQUEBAOGONGCHENGDELIANXUXING。YIMIANHUNNINGTUCHAOZHENLOUZHEN。ZHENDONGQIDECAOZUOYAOZUODAO“KUAICHAMANBA”KUAICHASHIWEILEFANGZHIXIANJIANGBIAOMIANTONGZHENSHIERYUXIAMIANTONGFASHENGFENCENG、LIXIXIANXIANG,MANBASHIWEILESHITONGNENGTIANMANZHENDAOBANGCHOUCHUSHIXINZAOCHENGDEKONGDONG,BINGXIAOCHUTONGNEIDEQIPAO。

  9)MEICHAYIDIANYAOZHANGWOHAOZHENDAOSHIJIAN,GUODUANBURONGYIZHENSHI,GUOZHANGKENENGYINQITONGCHANSHENGLIXIXIANXIANG,QUEBAOLIANGGEZHENDIANZAIZHENDONGDEYOUXIAOBANJINGNEI。

 10)作好混凝土试块的养护工作,试块应在浇筑地点制作。砼试块成型24小时后拆模,放入标准养护室至设计龄期进行强度检测。

 11)WEIQUEBAOSHIGONGSHUNLIJINXING,BIMIANCHANSHENGYIWAIQINGKUANG,BIXUZHUYIYIXIAJIDIAN:

 ①QUEBAOGONGDIYONGDIANYONGSHUI

 ②TONGJIAOZHUSHIYANGEKONGZHIXIANCHANGTONGDETANLUODU。

4  加大截面梁浇筑方法

ZAILIANGJIADAJIEMIANJIAOZHUHUNNINGTUSHI,GENJUXIANCHANGJUTIQINGKUANGNICAIYONGZAILIANGMOBANDESHANGDUANJIZHUZHONGJIANBUWEIKAIDONGSHEZHILOUDOUXINGJIAOZHUKOUJINXINGJIAOZHU

 每根梁子顶部预留的浇注口根据实际柱的大小可在四周设置2~4个。

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