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浩顺源套管

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导航菜单

套管技术

最全的钢筋工程施工方法和各项要求,监理施工员均受益!

一、钢筋材料技术指标

GANGJINJISHUZHIBIAOYINGFUHE《HUNNINGTUJIEGOUSHEJIGUIFAN》GB50010 YAOQIU,QIQIANGDUBIAOZHUNZHIYINGJUYOU≥95%DEBAOZHENGLV。

热轧钢筋

欧冠下注网站ZHUYI:(1) A6、A8 ZHUYAOYONGYUGOUZAOGANGJIN、LIANGGUJIN、JIANLIQIANGGOUZAOBIANYUANGOUJIANGUJINDENG。(ABCWEIGANGJINDENGJIDAIHAO,ZHEILIXIANSHIWENTI)

欧冠下注网站(2) KANGZHENDENGJIYI、ER、SANJIDEKUANGJIAHEXIECHENGGOUJIAN(HANLOUTIDETIDUAN),ZONGXIANGSHOULIGANGJINGANGJINYINGCAIYONGKANGZHENGANGJIN(DAI E BIAOSHIDEGANGJIN),GANGJINDEKANGLAQIANGDUSHICEZHIYUQUFUQIANGDUSHICEZHIDEBIZHIBUYINGXIAOYU 1.25, GANGJINDEQUFUQIANGDUSHICEZHIYUQUFUQIANGDUBIAOZHUNZHIDEBIZHIBUYINGDAYU 1.30, QIEGANGJINZAIZUIDALALIXIADEZONGSHENZHANGLVSHICEZHIBUYINGXIAOYU 9%。HPB300 ZAIZUIDALALIXIADEZONGSHENZHANGLVXIANZHIBUYINGXIAOYU 10.0%。

(3) REYAGUANGYUANGANGJINYINGFUHE GB1499.1 BIAOZHUNDEGUIDING,REYADAILEIGANGJINYINGFUHE GB1499.2 BIAOZHUNDEGUIDING。GANGJINDEHUAXUECHENGFEN(TAN、LIU、LINDENGHANLIANG)、LIXUEXINGNENG(KANGLAQIANGDU、QUFUQIANGDU、SHENZHANGLVDENG) YIJILENGWANSHIYANXUMANZUGAIBIAOZHUNXIANGGUANJISHUYAOQIU。

DAILEIGANGJIN

钢材:钢板 Q235-B、Q345-B,热轧普通型钢 Q235-B、Q345-B。

焊条:E43 系列用于焊接 HPB300 钢筋、Q235-B 钢板型钢;E50 系列用于焊接 HRB335 钢筋、Q345-B 钢板型钢;E55 系列用于焊接 HRB400 热轧钢筋。不同材质时,焊条应与低强度等级材质匹配。

二、钢筋的混凝土保护层

PUTONGGANGJINJIYUYINGLIJINDEHUNNINGTUBAOHUCENGHOUDUYINGMANZUYIXIAYAOQIU,QIEBUYINGXIAOYUGANGJINDEGONGCHENGZHIJING。

欧冠下注网站HUNNINGTUGOUJIANZUIWAICENGGANGJINDEBAOHUCENGHOUDUYINGBUXIAOYUXIABIAOYAOQIU:

欧冠下注网站DANGHUNNINGTUQIANGDUDENGJI≤C25 SHI,BIAOZHONGGEXIANGBAOHUCENGHOUDUZENGJIA 5mm。

ZHUYI:(1)DANGSHANGBUQIANGZHUSHENRUDIXIAYUTUTIJIECHU、HUOQIZHONGYIDUANQIANGZHULINSHUISHI,WULUNQIWAIBIAOMIANSHIFOUSHEZHILEJIANZHUFANGSHUICENG,QIANGZHUYINGSHUIMIAN、JIECHUTUTIMIANDEGANGJINBAOHUCENGYINGANSHANGBUJIEGOUDEBAOHUCENGHOUDUZENGJIA S=35(QIANG)、

30(ZHU),ZONGBAOHUCENGHOUDUBUDAYU 50mm,JIANXIATU。

欧冠下注网站QIANG(ZHU)ZONGJINBAOHUCENGJIAHOUTU

(2)DANGLIANG、ZHU、QIANGZHONGZONGXIANGGANGJINBAOHUCENGHOUDUDAYU 50 SHI,CAIQUYIXIACUOSHI:

ZAIBAOHUCENGZHONGPEIZHIGANGJINWANGPIAN!4@150x150,QIBAOHUCENGBUXIAOYU 25;BINGCAIQUYOUXIAODEDINGWEICUOSHI,BIMIANGANGJINWANGPIANYULIANGZHUQIANGDEZONGJIN、GUJINJIECHU。

三、钢筋连接形式

GENJUGUIFANHESHEJITUZHIYAOQIU,GONGCHENGCAIYONGGANGJINDELIANJIEXINGSHIWEI:

XIAGUAZHU、DIAOGUAJIACENGDESHUXIANGGOUJIAN、HENGJIAHEGONGDELAGANDENGZHOUXINSHOULAJIXIAOPIANXINSHOULADEGOUJIAN,ZONGXIANGGANGJINYICAIYONGZHILUOWENTAOTONGJIETOU,BUDECAIYONGBANGZHADAJIEJIETOU,d≥20DEZONGJINYINGCAIYONGZHILUOWENTAOTONGLIANJIEJIETOU;ZHIJIECHENGSHOUDONGLIHEZAIDEJIEGOUGOUJIANZHONG,YINGCAIYONGZHILUOWENTAOTONGJIETOU。

A(SHUXIANGGOUJIAN):ZHIJINGd≥25ZONGJIN、DIBUJIAQIANGQUJIYIXIALOUCENGSHUXIANGGOUJIANZHONGd≥22ZONGJIN、KUANGZHIZHUZONGJINYINGCAIYONGZHILUOWENTAOTONGLIANJIE。

B(HENGXIANGGOUJIAN):ZHIJINGd≥25ZONGJIN、KUANGZHILIANGZONGJINYINGCAIYONGZHILUOWENTAOTONGLIANJIE。CAIYONGZHILUOWENTAOTONGLIANJIESHI,KUANGZHIZHU、KUANGZHILIANG、DIBUJIAQIANGQUJIYIXIASHUXIANGGOUJIANCAIYONGBUDIYUⅡJIDEZHILUOWENTAOTONGLIANJIEJIETOU,QITAGOUJIANCAIYONGⅡJIZHILUOWENTAOTONGLIANJIEJIETOU。

CHUSHANGSHUYAOQIUWAI,GANGJINZHIJING14<d<25CAIYONGHANJIELIANJIE(SHUXIANGGANGJINCAIYONGDIANZHAYALIHAN);GANGJINZHIJINGd≤14mmCAIYONGBANGZHADAJIE。

JI:

○1 柱、剪力墙:d≤14mm时采用绑扎搭接;14<d≤25时采用电渣压力焊;d≥25采用直螺纹机械连接(加强区及以下部分竖向构件中d≥22即采用直螺纹);

○2 梁板钢筋:d≤14mm采用绑扎搭接;14<d<25采用焊接连接;d≥25采用直螺纹机械连接;

DIANZHAYALIHAN

○3 下挂柱、吊挂夹层的竖向构件、桁架和拱的拉杆等轴心受拉及小偏心受拉的构件钢筋:d<20时焊接;d≥20时采用直螺纹机械连接。

○4 直接承受动力荷载的结构构件钢筋:应采用直螺纹套筒接头。

GANGJINJIETOUYAOMANZUYIXIAYAOQIU:

(1) LIANG、ZHUJIN、JIANLIQIANGSHUXIANGJISHUIPINGJIN、BANJINDANGCAIYONGBANGZHAJIETOUSHIDAJIEZHANGDUWEI =1.4la(la WEIFEIKANGZHENSHI,ZONGXIANGSHOULAGANGJINDEZUIXIAOMAOGUZHANG),JIETOUJIANJU≥35d(QIE≥500mm)。

(2) ZHU、QIANG、LIANGJIBANDESHOULIGANGJINJIETOUYINGCUOKAIDAJIE,TONGYIJIEMIANGANGJINDEJIETOUSHUBUYINGDUOYUZONGGENSHUDE50%。

(3)HANJIEJIETOUCHUGANGJINZHOUXIANDEPIANYIBUDECHAOGUO0.1d,QIEBUDAYU2mm。JIETOUCHUWANZHEBUDEDAYU4DU。

四.钢筋连接要求

4.1 纵向受力钢筋连接要求

欧冠下注网站(1) XIAGUAZHU、DIAOGUAJIACENGDESHUXIANGGOUJIAN、HENGJIAHEGONGDELAGANDENGZHOUXINSHOULAJIXIAOPIANXINSHOULADEGOUJIAN,ZONGXIANGGANGJINYICAIYONGZHILUOWENTAOTONGJIETOU,BUDECAIYONGBANGZHADAJIEJIETOU,d≥20DEZONGJINYINGCAIYONGZHILUOWENTAOTONGLIANJIEJIETOU;ZHIJIECHENGSHOUDONGLIHEZAIDEJIEGOUGOUJIANZHONG,YINGCAIYONGZHILUOWENTAOTONGJIETOU。

欧冠下注网站(2) SHOULIGANGJINDELIANJIEJIETOUYINGSHEZHIZAISHOULIJIAOXIAOCHU。ZAITONGYIGENSHOULIGANGJINSHANGYISHAOSHEJIETOU。ZAIJIEGOUDEZHONGYAOGOUJIANHEGUANJIANCHUANLIBUWEI(RUKUANGJIALIANGDUAN、ZHUDUANGUJINJIAMIQU)BUYISHEZHILIANJIEJIETOU,LIANGZHUJIEDIANHEXINQUBUDESHEZHIJIETOU。WUFABIKAIKUANGJIALIANGDUAN、ZHUDUANGUJINJIAMIQUSHI,YINGCAIYONGⅠJIZHILUOWENTAOTONGJIETOU。

欧冠下注网站(3) WEIYUTONGYILIANJIEQUDUANNEIDESHOULAGANGJINJIETOUBAIFENLV:

1)DAJIE、HANJIEJIETOUMIANJIBAIFENLVBUYINGDAYU50%,JIETOUWEIZHIYINGFUHEBIAOZHUNTUJIDENGXIANGGUANTIAOWENYAOQIU;

欧冠下注网站2)ZHILUOWENTAOTONGJIETOUMIANJIBAIFENLV,BIKAIKUANGJIALIANGDUAN、ZHUDUANGUJINJIAMIQUSHI,ⅡJIJIETOUBUYINGDAYU50%,ⅢJIJIETOUBUYINGDAYU25%,ⅠJIJIETOUKEBUSHOUJIETOUBAIFENLVXIANZHI;WEIYUKUANGJIALIANGDUAN、ZHUDUANGUJINJIAMIQUDEⅠJIZHILUOWENTAOTONGJIETOU,JIETOUBAIFENLVBUYINGDAYU50%。

欧冠下注网站3)ZHIJIECHENGSHOUDONGLIHEZAIGOUJIANDEJIXIEJIETOU,YINGMANZUPILAOXINGNENGYAOQIU,JIETOUBAIFENLVBUYINGDAYU50%。

(4) 在搭接区段范围内箍筋必须加密,间距取搭接钢筋较小直径的5倍和100mm两者之中的较小值;当受压钢筋直径大于25mm时,应在搭接接头两个端面外100mm范围内各设置两道箍筋。

欧冠下注网站(5) ZONGXIANGSHOULIGANGJINDELIANJIEBUWEIYAOQIU:

1)楼层梁纵筋和楼板钢筋:上部纵筋一般在跨中1/3范围内连接;下部纵筋尽量锚固在支座内,或在跨中1/3范围之外弯矩较小处连接。

2)地下室底板按筏板或防水板设计时,底板和基础梁上部纵筋在跨中1/3范围之外连接或锚固在支座内,下部纵筋在跨中1/3范围之内连接。

(6) ZONGXIANGSHOULAGANGJINDEMAOGUFANGSHI、MAOGUZHANGDU、DAJIEZHANGDUDENG,XUANZHAO16G101-1ZHIXING。

(7) 钢筋混凝土墙、柱纵向钢筋伸入承台或基础内时,除满足16G101-3第64~66页要求外,尚应符合以下要求:

基础高度h<1400时,钢筋应全部伸至基础底面,且角部钢筋水平弯折(≥150)

基础高度h≥1400时,柱、剪力墙暗柱(端柱、短肢剪力墙)的角部钢筋、圆形柱1/4 纵筋(且不少于4根)伸至基础底面且水平弯折≥150欧冠下注网站;当墙、柱的角筋间距大于1.0m时应增加伸至基础底面的纵筋根数,使伸至基础底面的纵筋间距不大于1.0m。

1) 地下室外墙的外侧钢筋,应全部伸到基础底部,且水平弯折≥150

2) 筏板基础时,四周边的剪力墙、柱的外侧纵筋应全部伸至基础底面,且向内侧水平弯折≥15d;

3)抗拔桩上承台对应的墙柱,承台范围内的墙柱钢筋应全部伸至承台底面且弯折≥150

柱、暗柱在承台或基础内设置三道纵筋的稳定箍筋,仅设外围箍,箍筋直径取与该构件底层外箍相同直径。

4.2 楼板钢筋连接要求

(HANLOUTIBANDENG)

(1) 板上部筋均按“充分利用钢筋的抗拉强度”考虑,板底部钢筋,短跨方向筋放在下层欧冠下注网站。除注明外,支座面筋的分布钢筋为A6@200/A6@150/A8@200(板厚140/180/250mm)。

欧冠下注网站(2) LOUBAN(LOUTIBAN)GANGJINJIBENGOUZAOYAOQIUAN16G101-1、-2,QILIANJIEMAOGUSHANGYINGFUHEYIXIAYAOQIU:

1) 在端支座位置,支座面筋应伸到支座对边再向下弯折15d;当支座截面较宽、支座内直段长度大于0.6lab时,支座内直段长度取0.6lab支座内直段长度不大于0.6lab时取0.4lab且伸过支座中心线再向下弯折15d;悬挑板面筋尚应满足la的锚固要求。

2) DANGBANZHIZUOWEIJIANLIQIANG、KUANGJIAZHUSHI(CHUQIANGDING、ZHUDINGSUOZAIWEIZHIWAI),BANMIANJINZHIDUANMANZUla ZHANGDUHOU,KEZHIMAOBUZAIWANZHE。

3) DUIYUJIANZHUWUZHANGDUCHAOGUO45mDEJIEGOULOU(WU)MIANBAN,GAICENGBANDIJINSHENRUZHIZUONEIZHANGDUBUXIAOYU15d,QIESHENGUOZHIZUOZHONGXINXIAN。

4) ZHUANHUANCENG、JIAQIANGCENGLOUBANYUJIANLIQIANG、KUANGJIAZHU(KUANGZHIZHU)JIAOJIECHU,BANMIANJIN、DIJINDEMAOGUSHANGYINGMANZUlaeZHANGDU。

(3) 支座两侧的楼板面标高相差Dh≤30时,板上部钢筋可弯折不断开。Dh>30时,钢筋作分离处理

相邻板的面筋互锚在支座而未拉通时,两侧纵筋均须伸过支座中心线≥5d,往下弯折长度≥15d欧冠下注网站,且支座内水平段长度应≥0.6lab、总长度≥la。当支座两侧的板面标高不同时,按下图处理。

BANMIANBIAOGAOBUTONGCHUGANGJINLIANJIETU

(4) LOUBANNEIDESHEBEIYUMAIGUANSHANGFANGWUBANMIANGANGJINSHI,YANYUMAIGUANZOUXIANGSHEZHIBANMIANFUJIAGANGJINWANGDAI,GANGJINWANGDAIQUA6@150x150,GANGJINWANGDAIBIANYUANZHIZUIWAIPAIYUMAIGUANZHONGXINSHUIPINGJULI200。JIANXIATU。

(5) WEIZHUMINGLOUBANZHIZUOMIANJINZHANGDUBIAOZHUCHICUNJIEXIANSHI,BANMIANJINXIAFANGDEBIAOZHUSHUZHIWEIMIANJINZILIANG(QIANG、ZHU)BIANQISUANDEZHIXIANZHANGDU,JIANXIATU(ZUO)。DANGZHIZUOMIANJINZHANGDUJINZAIYICEBIAOZHUSHI,BIAOSHILIANGCESHENCHUZHANGDUXIANGTONG。DANGLIANGBIANYUJUXINGZHUBIANSHUIPINGJULIa、b(TONGYIBANKUAIDEJIAOBUZHUWAITUCHICUN)JUNBUXIAOYU300,QIELOUBANZAIGAIJIAOBUWEISHEZHIZUOJIAQIANGJIN、YEWEISHEZHISHUANGXIANGTONGZHANGMIANMIANJINSHI,GAIJIAOBUSHUANGFANGXIANGZHIZUOMIANJINYINGZUOJIAZHANGCHULI,JIANXIATU(YOU)。

(6) LOUMIANBAN、WUMIANBANKAIDONGCHU(BAOKUOHOUFENGDUDESHUIJINGDIANJINGDENG),DANGDONGKOUZHANGBIANb(ZHIJING%%C)XIAOYUHUODENGYU300SHI,GANGJINKERAOGUOBUJIEDUAN,GANGJINGOUZAOJIAN16G101-1DI110YE;DANG300

(7) LOUBAN ANLIANGZONGJINMAOGUYAOQIUTONGCILIANGL。

ANLIANGGANGJINYULOUBANGANGJINZHENGJIAO

ANLIANGGANGJINYULOUBANGANGJINXIEJIAO

(8)XUANTIAOBANYANGJIAODINGMIANFANGSHEJINGOUZAO

欧冠下注网站XUANTIAOBANYANGJIAODINGMIANFANGSHEJINGOUZAO

1) FANGSHEJIN"DEZHIJING:QUBANDINGMIANJIN d1 HE d2 DEZHIJINGJIAODAZHE。

2) FANGSHEJIN"DEJIANJU a=a1 HE a2 DEJIAOXIAOZHE、QIE≤150(HANYUTIEZHIZUODIYIGENBANDINGMIANJIN d1 HE d2 DEJULI)。

4.3 剪力墙钢筋连接要求

欧冠下注网站(BAOKUODIXIASHIQIANGTI、SHUICHISHUIXIANGDENGGANGJINHUNNINGTUQIANG)

CHUZHUMINGWAI,QIANGTISHUIPINGGANGJINFANGZAIWAICE,QIANGTIGANGJINWANGZHIJIANSHEZHILAJIN,JUXINGBUZHI。LAJINZHIJINGA6,DIBUJIAQIANGBUWEIJIANJU450,FEIDIBUJIAQIANGBUWEIJIANJU600,BINGFENBIEQUQIANGTISHUIPINGHESHUXIANGFENBUJINJIANJUDEZHENGSHUBEI。

欧冠下注网站DANGLIANLIANGKUAGAOBIL/h>2.5QIELIANLIANGLIANGDUAN(HUOYIDUAN)DEJIANLIQIANGYOUQIANGSHENSHUIPINGFENBUJINSHI,QIANGSHENSHUIPINGFENBUJINZAILIANLIANGGAODUFANWEINEILATONGJIANZUOLIANLIANGYAOJIN;DANGLIANLIANGLIANLIANGKUAGAOBIL/h<2.5HUOLIANGDUANDEJIANLIQIANGJUNWUQIANGSHENSHUIPINGFENBUJINSHI,LIANLIANGDEYAOJINSHEZHIJIANXIABIAO。

TAOGUANCHUANQIANGHEQIANGTIKAIDONGCHU,DONGKOUBUQIANGZUOFAAN16G101-1DI83YE。

DANGDONGKOUCHICUN≤300mmSHI,BUSHEDONGKOUBUQIANGGANGJIN,QIANGGANGJINRAOGUODONGKOU,BUDEJIEDUAN;

DANG 300<DONGKOUCHICUN≤800mm SHI,SHEDONGKOUBUQIANGGANGJIN,MEICE 2C14/3C14/3C16(QIANGHOU250/350/500mm),YUANXINGDONGKOUSHIHAIXUSHEZHIHUANXINGJIAQIANGGANGJIN,GUIGETONGDONGKOUMEICEBUQIANGGANGJIN。

欧冠下注网站DANGDONGKOUCHICUN>800mmSHI,DONGKOUZHOUBIANJIAQIANGZUOFAJIANDANTISHEJITU。

欧冠下注网站CHUANQIANGTAOGUANYINGCAIYONGGANGTAOGUAN,GANGTAOGUANBIHOU≥3.5mm。

4.4砌体填充墙钢筋连接要求

欧冠下注网站QITITIANCHONGQIANGYINGYANZHU(JIANLIQIANG)GAOMEIGE500~600PEIZHI2A6QIANGTILAJIN。LAJINSHENRUQIANGNEIDEZHANGDU,KANGZHENGOUZAOCUOSHICAIYONGDESHEFANGLIEDU6DUGAOCENGJIANZHUJI7、8、9DUJIANZHU,LAJINYINGYANQIANGQUANZHANGGUANTONG;6DUFEIGAOCENGJIANZHULOUTIJIANHESHUSANTONGDAODETIANCHONGQIANGLAJINYANQIANGQUANZHANGGUANTONG,QITAQIANGTILAJINWEIQIANGZHANGDE1/5YU

欧冠下注网站1000JIAODAZHI;DIXIAYICENGJIYIXIADETIANCHONGQIANGLAJINWEIQIANGZHANGDE1/5YU1000JIAODAZHI。

QIANGZHANGDAYU5mSHI,QIANGDINGYULIANG(BAN)YINGYOULAJIE,JIANXIATU。

欧冠下注网站QIANGDINGYULIANGBANLAJIELIMIANSHIYITU

欧冠下注网站QIANGGAODUCHAOGUO4m(HOUDUXIAOYUDENGYU120DEQIANGGAODUCHAOGUO3m)SHI,QIANGTIBANGAOCHU(YIBANJIEHEMENCHUANGDONGKOUSHANGFANGGUOLIANGWEIZHI)YINGSHEZHIYUZHU(JIANLIQIANG)LIANJIEQIEYANQIANGQUANZHANGGUANTONGDEGANGJINHUNNINGTUSHUIPINGXILIANG(QUANLIANG),LIANGJIEMIANWEIQIANGHOUbx150,ZONGJIN4C10GUJIN!6@200。SHIGONGSHIYUMAI4C10YUSHUIPINGXILIANGZONGJINLIANJIE。SHUIPINGXILIANGYUGUOLIANGSHI,FENBIEANJIEMIAN、PEIJINJIAODAZHESHEZHI。

CHUZHUMINGZHEWAI,TONGYONGGOUZAOZHUGZJIEMIANQUQIANGHOUx200,ZONGJIN4C10,GUJINA6@200;SHIGONGSHIXIANQIQIANGHOUJIAOGOUZAOZHU,ZAISHANGXIALOUCENGLIANGXIANGYINGWEIZHIYULIUZONGJINYUGOUZAOZHUZONGJINLIANJIE。TIANCHONGQIANGYUGOUZAOZHUJIAOJIECHU,YINGSHEQIANGTILAJIN,JIANXIATU;LAJINSHENRUQIANGNEIDEZHANGDUYAOQIUTONGSHANG。

QIANGTILAJINYUGOUZAOZHU

LOUTIJIANHESHUSANTONGDAODETIANCHONGQIANG,YINGCAIYONGDUXINDIANHANWANGSHAJIANGMIANCENGJIAQIANG。GANGSIWANGGUIGEWEI DHW1.8x50.8x50.8SHUANGMIANSHEZHI。MEIHUAXINGSHEZHISXINGA6GANGJINCHUANQIANGDUILA,JIANJU@900。SHAJIANGQIANGDUDENGJI≥M5,HOUDU≥25。GANGSIWANGXULIANJIEJIEZHANGSHI,DAJIEZHANGDUBUSHAOYU200。GANGWANGWAIBIAOBAOHUCENGHOUDU10~15mm。

FEIKANGZHEN、KANGZHENCUOSHI6DUDEQITIDONGKOUKUADU≤600、QIEDONGDINGQITIGAODU≥270SHI,SHEZHIGANGJINZHUAN(QIKUAI)GUOLIANG;HUNNINGTUQIKUAIQIANGTIYICAIYONGZHUANYONGGUOLIANGQIKUAI;GANGJINZHUAN(QIKUAI)GUOLIANGCAIYONGSHUINISHAJIANG30HOU,SHAJIANGQIANGDUDENGJIYUQITIXIANGTONG,NEIPEI3!8GANGJINSHENRUQITINEI240。QITAQINGKUANG,DONGDINGYINGSHEZHIGANGJINHUNNINGTUGUOLIANGHUOXIAGUABAN,JIANXIATU。

GUOLIANGMIANJULILIANG(BAN)DIBUXIAOYU 150 SHI,CAIYONGGUOLIANG;XIAOYU 150 SHI,GAIWEIXIAGUABANXINGSHI,XIAGUABANYINGHOUJIAO。DANGDONGCEYUZHU、KANGZHENQIANGJULIXIAOYUGUOLIANGZHICHENGZHANGDU a SHI,ZHU、QIANGYINGZAIXIANGYINGWEIZHIYULIULIANJIEGANGJIN。

GUOLIANGBIAO

DUIYU lo>3500 DEDONGKOU,GUOLIANGANYIXIAYAOQIUSHEZHI:

DANG ho BUDAYU 600 SHI,CAIYONGHOUJIAOXIAGUABAN,PEIJINJIANSHANGBIAO。

欧冠下注网站DANG ho>600 SHI,CAIYONGXIAGUAGUOLIANGDEZUOFA,JIANXIATU。XIAGUAZHU(XGZ)JIANJU l1≤3.0m, XGZ DUIYINGDONGDINGLOUCENG

CENGLIANGWEIZHISHEZHI,RUOQUEYOUKUNNANWUFASHEZHIZAIDONGDINGLIANGWEIZHISHI,KESHEZHIZAIBANDI;CISHILOUBANZAI XGZ WEIZHISHESHUANGXIANGFUJIADIJINGE 2C16,BENFUJIADIJINSHENRUZHIZUODEMAOGUFANGSHITONGBANDIGANGJIN。

LOUCENG(LIANG)ZHIJIANSHEZHISANBIANQUANLIANG(CHUDIANTIMENSUOZAIDEQIANGMIANWAI),QIANGHOU x300,ZONGJIN 4C12,GUJIN!6@200。

DIANTIMENDONGSHANGFANGGUOLIANGYINGYUXIANGLINKUANGJIAZHU、JIANLIQIANGHUOGOUZAOZHULAJIE,GUOLIANGJIEMIANQUQIANGHOU x300,ZONGJINWEI 4C12,GUJINWEIA6@200(2)。

4.5 后浇带钢筋连接要求

后浇带中梁板底筋、梁腰筋不断开,梁板面筋隔一断一(梁角筋不断开);墙体水平筋全部断开

欧冠下注网站LOUCENG(JIWUMIAN)HOUJIAODAIGANGJINJIAQIANGGOUZAOJIANXIATU。

LIANGHOUJIAODAILOUBANHOUJIAODAI

梁后浇带宽度范围内,箍筋作加密处理:该位置原设计箍筋间距大于150时,加密为@150;不大于150时,加密为100且不大于原设计间距。

DANGLOUBANZAIHOUJIAODAICHUWEISHEBANMIANGANGJINSHI,ZENGSHEFUJIAMIANJIN$8@200x200(CHUIZHIHOUJIAODAIZOUXIANGDEGANGJINCANZHAOTU8.6-2DUANKAI,MAORULIANGCEHUNNINGTUNEIGEla,QIEBUSHAOYU300)。

HOUJIAODAIZHONGLIANGDIJIN、YAOJINBUDUANKAI,MIANJINGEYIDUANYI(JIAOJINBUDUANKAI);BANDIJINGEYIDUANYI,MIANJINQUANBUDUANKAI。

HOUJIAODAILIANGCEYINGSHEZHIKUAIYISHOUKOUWANG,QIHOUDUBUXIAOYU0.3mm,BIYAOSHISHEZHIGANGJINJINXINGJIAQIANGCHULI。

4.6 其他要求

(1) ZAIGANGJINHUNNINGTUQIANG、LIANGSHANGSHUIPINGYUMAISHEBEITAOGUANHUOYULIUDONGSHI,CHUZHUMINGZHEWAI,TAOGUAN(KONGDONG) JINGJUBUXIAOYUTAOGUAN(KONGDONG)ZHIJINGYU150ZHIZHONGDEJIAODAZHI。DANGXIANCHANGCHUXIANTAOGUAN(KONGDONG)DESHEZHIYUBENYAOQIUBUFUSHI,SHIGONGYINGJISHITONGZHISHEJICHULI。

欧冠下注网站(2) NVERQIANGHEWAILUDESHUIPINGTIAOBANZHIDUANZHANGDUCHAOGUO12mSHI,ANXIASHEZHIWENDUFENG。CHUXIANGTUZHONGWENZIZHUMINGZHEWAI,NVERQIANGDESHUIPINGJINYINGBUZHIZAISHUXIANGGANGJINDEWAICE。

(3) DUIKUADUBUXIAOYU4m(JIXUANTIAOZHANGDUBUXIAOYU2m)DEXIANJIAOGANGJINHUNNINGTULIANG、BAN(HANLOUTIBAN)MOBANYINGQIGONG。CHUZHUMINGWAI,FEIXUANTIAOBANQIGONGGAODUWEIKUADU(DUANKUA)DE1/600,XUANTIAOBANQIGONGGAODUWEIXUANTIAOZHANGDUDE1/300,FEIXUANTIAOLIANGQIGONGGAODUWEIKUADUDE1/600,XUANTIAOLIANGQIGONGGAODUWEIXUANTIAOZHANGDUDE1/300。

(4) BANMIANGAOYULIANGMIAN

BIANZHIZUO

ZHONGJIANZHIZUO

(5) BANMIANGAOYULIANGMIAN≥BANHOUSHIDEGOUZAO,JIANXIATU

6)LIANGYAOJINJILAJINGOUZAO,JIANXIATU

欧冠下注网站ZHU:1. LIANGFUBANGAODU h≥485 SHI,JUNYINGSHEZHILIANGYAOJIN,LIANGCEJUNWULOUBANSHI,h YINGJISUANZHILIANGDING。

2. LIANGYAOJINMAOGUJILIANJIEYAOQIUJIAN《16G101-1》DI 90 YEZHU 3。

欧冠下注网站3. PUTONGLIANGLAJINYAOQIUJIAN《16G101-1》DI 90 YEZHU 4,KUANGZHILIANGLAJINYAOQIUJIAN《16G101-1》DI 96 YE 1-1。

(7)LIANGFUBANYULIUKONGDONGGOUZAO,JIANXIATU

YULIUYUANXINGKONGDONGGOUZAO

YULIUJUXINGKONGDONGGOUZAO

欧冠下注网站ZHU:1. KONGDONGYINGJINKENENGSHEZHIZAILIANGKUAZHONG 1/3 KUADUFANWEINEI。RUOBUKEBIMIANDEYAOZAILIANGDUAN 1/3 KUADUFANWEINEILIUSHEKONGDONGSHI, KONGDONGBIANZHILIANGDUANZHIZUOBIANDEJINGJUBUDEXIAOYU 1.5 BEILIANGGAO。

2. DANGTONGYIKUALIANGSHANGXUYAOLIUSHELIANGGEYISHANGDEKONGDONGSHI,XIANGLINKONGDONGBIANDEJINGJUJUXINGSHIBUDEXIAOYU 2.5 BEILIANGGAO,YUANXINGSHIBUXIAOYU 3D。

欧冠下注网站3. LIANGFUBANYULIUYUANXINGKONGDONGYINGYUMAIGANGTAOGUAN,GANGTAOGUANBIHOUU+00D4≥3.5mm。DANGGANGTAOGUANWAIJING D≤h/10 QIE≤100 SHI,GEJIAQIANGGANGJINKEQUXIAO。

五、施工工艺流程

5.1 钢筋绑扎施工

1)DIBANGANGJINSHIGONG

基础底板及顶板施工顺序:定位放线→基础轴线、标高检查→下层横向钢筋→下层纵向钢筋→标准塑料垫块固定→绑扎成网→柱子定位筋→马凳钢筋→上层纵向钢筋→上层横向钢筋→柱子、剪力墙插筋。为了有效控制底板钢筋保护层厚度,采用C30砼垫块50mm*50mm*40mm大小,间距1.0m×1.0m梅花状布置。

欧冠下注网站DIXIASHIMIANJINXUYAOTONGGUOMADENGGANGJINLAIKONGZHI。MADENGGANGJINZHIZUOCHENG“JI”ZIXING,TALOUHECHUNDIXIASHIDIBANJIDINGBANMADENGGANGJINJUNCAIYONGФ18DEGANGJIN,ZONGHENGJIANJU1000。

欧冠下注网站DIXIASHICHENGTAI、TALOUFABANJISHENDU≥1000mHOUBANDEMADENGJINCAIYONGФ25JIN,BINGZAIMADENGLIANGCEJIAHANLIANGGENФ25ZHITUIGANGJIN,ZONGHENGJIANJU1500。TONGSHIXUZAIMADENGJINSHANGBUZENGJIATONGZHANGBUZHIDEMIANJINZHIJIAHENGLIANG(Ф25)。

DIXIASHIDIBAN、DINGBUDENGBANMIANJINYONG“JI”ZIXINGФ18MADENGJIN

欧冠下注网站(2) JIANLIQIANGGANGJINSHIGONG

SHIGONGSHUNXU:ANZHUZHUJIN→ANZHUGUJIN→JIANLIQIANGSHUXIANGGANGJIN→DINGWEIJIN→JIANLIQIANGSHUIPINGJIN→LAJIEJIN→ SULIAO(HUOHUNNINGTU)DIANKUAIGUDING。

欧冠下注网站BAOHUCENG:JIANLIQIANGGANGJINANZHUANGSULIAO(HUOHUNNINGTU)DIANKUAI(@1000)QUEBAOBAOHUCENGHOUDUWEI20mm(ZAIWAIQIANGFANGXIANGWEI50)。

(3) ZHUGANGJINBANGZHASHIGONG

SHIGONGSHUNXU:LIZHUJIN→TAOGUJIN→LIANJIEZHUJIN→HUAGUJINJIANJU→FANGDINGWEIJIN→BANGZHAGANGJIN→SULIAODIANKUAI。

欧冠下注网站SHIGONGFANGFA:YONGFENBIHUAHAOGUJINJIANJU,GUJINMIANYUZHUJINCHUIZHIBANGZHA,BINGBAOZHENGGUJINWANGOUZAIZHUSHANGSIJIAOXIANGJIANBUZHI。WEIFANGZHIZHUJINZAIJIAOZHUHUNNINGTUSHIPIANWEI,ZAIZHUJINGENBUYIJISHANG、ZHONG、XIABUZENGSHEGANGJINDINGWEIKA。GANGJINJIETOUANZHAO 50%CUOKAIXIANGYINGJULI;GUJINBANGZHASHIKAIKOUFANGXIANGJIANGECUOKAI。ZAIJIEGOUSHIGONGGUOCHENGZHONG,JUNCHONGFENKAOLVTIANCHONGQIANGYUJIEGOUDELAJIEWENTI,YANGEANJIANZHUSHUOMINGZHONGSUOZHIDINGDEBIAOZHUNTUJIJINXINGYULIUYUMAISHIGONG。

保护层:外侧钢筋安装塑料(或混凝土)垫块(@1000)确保保护层厚度,地下室外墙的墙保护层厚度为外 50 15,柱的保护层厚度为外 50 20.

QIANGZHUBAOHUCENGZUOFA

(4) LIANGGANGJINSHIGONG

欧冠下注网站SHIGONGSHUNXU:ZHULIANGZHUJIN→FANGLIANGDINGWEIGU→LIANGGUJIN→CILIANGZHUJIN→FANGLIANGDINGWEIGU→LIANGGUJIN→DIANKUAIGUDING。

SHIGONGFANGFA:LIANGCAIYONGFENGBIGU。XIANZAILIANGSIJIAOZHUJINSHANGHUAGUJINFENGEXIAN,DUIJIETOUJINXINGLIANJIE,JIANGSIJIAOZHUJINCHUANSHANGGUJIN,ANFENGEXIANBANGZHALAOGU,RANHOUBANGZHAQITAGANGJIN。GANGJINDEBANGZHASHUNXUJUNANGUIFANJINXING。

BAOHUCENG:DIBANJICHENGTAIDELIANGDIHELIANGCEFANGZHITONGDIANKUAI(@1000)QUEBAOBAOHUCENGHOUDUWEI50mm,DINGBANLIANGDICAIYONGTONGHUOSULIAODIANKUAI(@1000)QUEBAOBAOHUCENGHOUDUWEI25mm,RUXIATUSUOSHI。

BAN、CILIANG、ZHULIANGGANGJINJIAOCHACHUJIEDIANTU

(5) YULIUYUMAI

ZAIJIEGOUKAISHISHIGONGZHIQIAN,JIZHESHOUJINXINGYULIUYUMAIDETONGJIGONGZUO,BINGBIANZHIXIANGXIDEZUOYEZHIDAOSHUZHIDAOSHIGONG。WEILEFANGZHISHIGONGSHIMUQIANG、TIANCHONGQIANGTIEJIAN、JIDIANYUMAIGUAN、XIANHEDENGPIANWEI,CAIYONGZAIQISIZHOUZENGSHEFUJIAGANGJIN。YOUTUWEIXIANHEDINGWEISHIYITU。

(6) KONGZHIYAODIAN

1) ZUOWEIDIANQIJIEDIYINXIAXIANDESHUXIANGGANGJINBIXUBIAOSHIQINGCHU,HANJIEBUDANYAOMANZUDAODIANYAOQIU,GENGYAOFUHEGANGJINHANJIEZHILIANGYAOQIU。

欧冠下注网站2) ZAIDUISUOYOUSHUXIANGGANGJINJIETOUANGUIFANJIANYANHEGEBINGZUOHAOBIAOSHIHOUFANGKEKAISHIBANGZHA,BANGZHASHIYAOQIUSUOYOUSHOULIJINYUGUJINHUOSHUIPINGJINBANGLAO,ZHUZIJIAOBUZHUJINYUJIAOBUGUJINBANGLAO。LOUBANFUWANJUJINWANGOUBIXUXIANGXIA,BUDEPINGTANGHUOCHAOSHANGFANGXIANG。

欧冠下注网站3) BAOZHENGLAJIEJINMAISHESHULIANGJIWEIZHIZHUNQUE,YIMANZUWEIHUJIEGOUKANGZHENSHEFANGYAOQIU。

4) BIXUANZHAOJIEGOUSHEJIZONGSHUOMINGZHONGSUOGUIDINGDEBUJINYUANZEJIGUIFANJINXINGGANGJINSHIGONG,QUEBAOGANGJINGONGCHENGDESHIGONGZHILIANG,WEIGONGCHENGDEJIEGOUANQUANDIANDINGJICHU。

5.2 电渣压力焊

施工流程:检查设备、电源→-钢筋端头制备→安装焊接夹具和钢筋→安装焊剂罐、填装焊剂→施焊→回收焊剂→卸下夹具→质量检查

SHIGONGFANGFA:JIAJUXIAQIANKOUJIAJINXIAGANGJINDUANBUDESHIDANGWEIZHI,QUEBAOHANJIECHUHANJIYOUZUGOUYANMAISHENDU,SHANGGANGJINFANGRUJIAJUQIANKOUHOU,DIAOZHUNDONGJIATOUDEQISHIDIAN,SHISHANGXIAGANGJINDEHANJIEBUWEIWEIYUTONGZHOUZHUANGTAI,BINGJIAJINGANGJIN。TONGGUOCAOZONGKAIGUAN,ZAIGANGJINDUANMIANZHIJIANYINRANDIANHU,JIEZHUCAOZONGGANSHISHANGXIAGANGJINDUANMIANZHIJIANBAOCHIYIDINGDEJIANJU,JINXINGDIANHUGUOCHENGDEYANSHI,SHIHANJIBUDUANRONGHUAERXINGCHENGBIYAOSHENDUDEZHACHI。SUIHOUZHUJIANXIASONGGANGJIN,SHISHANGGANGJINDUANBUCHARUZHACHI,DIANHUXIMIE,JINRUDIANZHAGUOCHENGDEYANSHI,SHIGANGJINQUANDUANMIANJIASURONGHUA。DIANZHAGUOCHENGJIESHUHOU,XUNSUXIASONGSHANGGANGJIN,SHIQIDUANMIANYUXIAGANGJINDUANMIANXIANGHUJIECHU,CHENREPAICHURONGZHAHERONGHUAJINSHU,TONGSHIQIEDUANHANJIEDIANYUAN。

5.3 直螺纹套筒连接

ZHILUOWENLIANJIESUDUKUAI,JIXIEXINGNENGHAO,GONGYIJIANDAN,WUMINGHUOZUOYE,JIEYUEGANGCAIHENENGYUAN,YOUMINGXIANDEJISHU、JINGJIHESHEHUIXIAOYI。

施工流程:下料→套丝→检查丝头质量→套塑料保护帽→连接→检查验收

SHIGONGFANGFA:GANGJINXIALIAOCHICUNANSHIGONGTUZHIYAOQIUXIALIAO,CAIYONGGANGJINQIEDUANJIQIEDUAN,YANJINSHIYONGQIGEXIALIAO;WEIQUEBAOGANGJINLIANJIEZHILIANG,BIXUCHIZHENGSHANGGANGZUOYE,ZAISHIGONGGUOCHENGZHONGZHUGEJIANCHASITOUDEJIAGONGZHILIANG,YONGSHUIRONGXINGQIEXIAOLENGQUERUNHUAYETAOSI;DADAOZHILIANGYAOQIUDESITOU,NINGSHANGSULIAOBAOHUMAO,ZUOHAOJILU。LIANJIEQIANXIANHUISHOUGANGJINLIANJIEDUANDESULIAOBAOHUMAO,JIAN-CHASIKOUYAXINGSHIFOUWANHAOWUSUN、QINGJIE、GANGJINGUIGEYUBEILIANJIEGUIGESHIFOUYIZHI。QUERENWUWUHOUBANINGSHANGLIANJIETAODEYITOUGANGJINNINGZAIBEILIANJIEGANGJINSHANG,BINGYONGGUANQIANNINGJIN,LIANJIEHAOGANGJINJIETOUSIKOU。

GANGJINSITOUJIAGONGLIUCHENG

(1)GANGJINSITOUCAOZUOYAODIAN:

1) GANGJINDUANMIANPINGTOU。PINGTOUDEMUDESHIRANGGANGJINDUANMIANYUMUCAIZHOUXIANFANGXIANGCHUIZHI,YICAIYONGSHALUNQIEGEJIHUOQITAZHUANYONGQIEDUANSHEBEI,YANJINQIGE。

欧冠下注网站2) BOLEIJUNYALUOWEN。SHIYONGGANGJINBOLEIGUNYAZHILUOWENJIJIANGDAILIANJIEGANGJINDEDUANTOUJIAGONGCHENGLUOWEN。SITOUZHILIANGJIANYAN。CAOZUOZHEDUIJIAGONGDESITOUJINXINGDEZHILIANGJIANYAN。

3) DAIMAOBAOHU。YONGZHUANYONGDEGANGJINSITOUBAOHUMAOHUOLIANJIETAOTONGJIANGGANGJINSITOUJINXINGBAOHU,FANGZHILUOWENBEIKEDUOHUOBEIWUWUWURAN。

欧冠下注网站4) SITOUZHILIANGCHOUJIAN。DUIZIJIANHEGEDESITOUJINXINGDECHOUYANGJIANYAN。

欧冠下注网站5)CUNFANGDAIYONG。ANGUIGEXINGHAOJILEIXINGJINXINGFENLEIMAFANG。

(2) GANGJINLIANJIELIUCHENG

(3) GANGJINLIANJIECAOZUOYAODIAN:

欧冠下注网站1)GANGJINJIUWEI。JIANGSITOUJIANYANHEGEDEGANGJINBANYUNZHIDAILIANJIECHU。

2)JIETOUNINGJIN。SHIYONGBANSHOUHUOGUANQIANDENGGONGJUJIANGLIANJIEJIETOUNINGJIN。

3) ZUOBIAOJI。DUIYIJINGNINGJINDEJIETOUZUOBIAOJI,YUWEININGJINDEJIETOUQUFENKAI。

4) SHIGONGJIANYAN。DUISHIGONGWANDEJIETOUJINXINGDEZHILIANGJIANYAN。