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当前位置:陕西11选5 » 悍马加固材料资讯中心 » 根栏目 » 浅析增大截面加固

浅析增大截面加固

文章出处:人气:-发表时间:2019-04-26 17:36【

陕西11选5ZENGDAJIEMIANJIAGUFASHIYONGZENGDAJIEGOUGOUJIANHUOGOUZHUWUJIEMIANMIANJIJINXINGJIAGUDEYIZHONGFANGFA,TABUJINKEYITIGAOBEIJIAGUGOUJIANDECHENGZAINENGLI,ERQIEHAIKEYIJIADAQIJIEMIANGANGDU,GAIBIANQIZIZHENPINLV,SHIZHENGCHANGSHIYONGJIEDUANDEXINGNENGZAIMOUZHONGCHENGDUSHANGDEDAOGAISHAN,ZHEIZHONGJIAGUFANGFAGUANGFANYINGYONGYUJIAGUHUNNINGTUJIEGOUZHONGDELIANG、BAN、ZHUDENG。


1、增大截面加固法的适用范围

陕西11选5ZENGDAJIEMIANJIAGUFASHIYONGYUGANGJINHUNNINGTUSHOUWANHESHOUYAGOUJIANDEJIAGU,DANGLIANG、BAN、ZHUQICHENGZAILIXIANGCHAJIAODA,QIEQIGANGDUYEBUMANZUYAOQIUSHI,CAIYONGZENGDAJIEMIANJIAGUJIAOWEIYOUXIAO。CAIYONGZENGDAJIEMIANJIAGUFASHIYAOQIUANXIANCHANGJIANCEJIEGUOQUEDINGDEYUANGOUJIANHUNNINGTUQIANGDUDENGJIBUDIYUC10。GAIFANGFASHIGONGSHIDEZHONGDIANSHIYAOBAOZHENGXINJIUHUNNINGTUJIEMIANDECHULIHEZHANJIEDEZHILIANG,ZHIYOUDANGJIEMIANCHULIJIQIZHANJIEZHILIANGFUHEGUIFANYAOQIUSHI,FANGKEKAOLVXINJIAHUNNINGTUYUYUANYOUHUNNINGTUDEXIETONGGONGZUO,ANZHENGTIJIEMIANJINXINGJISUAN。


2、受弯构件正截面加固计算的基本原则

(1)DANGJINZAISHOUYAQUJIAGUSHOUWANGOUJIANSHI,QICHENGZAILI、KANGLIEDU、GANGJINYINGLI、LIEFENGKUANDUJINAODUDEJISUANHEYANSUAN,KEANXIANXINGGUOJIABIAOZHUN《HUNNINGTUJIEGOUSHEJIGUIFAN》GB50010GUANYUDIEHESHISHOUWANGOUJIANDEGUIDINGJINXING。RUOYANSUANJIEGUOBIAOMING,JINXUZENGSHEHUNNINGTUDIEHECENGJIKEMANZUCHENGZAILIYAOQIUSHI,YEYINGANGOUZAOYAOQIUPEIZHISHOUYAGANGJINHEFENBUGANGJIN。

(2)ZAISHOULAQUJIAGUJUXINGJIEMIANSHOUWANGOUJIANSHI,KAOLVXINZENGSHOULAGANGJINDEZUOYONG,BINGDUIXINZENGGANGJINDEQIANGDUJINXINGZHEJIAN。


3、增大截面加固法的构造要求

ZENGDAJIEMIANJIAGUFAZAISHEJIGOUZAOFANGMIANBIXUJIEJUEHAOXINJIABUFENYUYUANYOUBUFENDEZHENGTIGONGZUOGONGTONGSHOULIWENTI,SHIYANYANJIUBIAOMING,JIAGUJIEGOUZAISHOULIGUOCHENGZHONGJIEHEMIANHUICHUXIANLA、YA、WAN、JIANDENGGEZHONGFUZAYINGLI,QIZHONGGUANJIANSHIJIANLIHELALI。ZAIDANXINGJIEDUAN,JIEHEMIANDEJIANYINGLIHEFAXIANGYINGLIZHUYAOKAOJIEHEMIANLIANGBIANXINJIUHUNNINGTUDEZHANJIEQIANGDUCHENGDAN,ZAIKAILIEJIJIXIANZHUANGTAIXIA,ZHUYAOSHITONGGUOGUANCHUANJIEHEMIANDEMAOGUGANGJINHUOMAOGULUOSHUANSUOCHANSHENGDEBEIDONGJIANQIEMOCALICHUANDI。YOUYUJIEHEMIANHUNNINGTUDEZHANJIEKANGJIANQIANGDUJIZHANJIEKANGLAQIANGDUYUANYUANDIYUHUNNINGTUBENSHENQIANGDU,JIEHEMIANSHIJIAGUJIEGOUSHOULISHIDEBORUOHUANJIE,JIHUOSHIZHOUXINSHOUYAPOHUAIYEZONGSHISHOUXIANFASHENGZAIJIEHEMIAN。YINCI,JIEHEMIANBIXUJINXINGCHULI,TUSHUAJIEMIANJI,BIYAOSHIDUIJIEHEMIANCONGSHEJIGOUZAOSHANGPEIZHIZUGOUDEGUANCHUANYUJIEHEMIANDEJIANQIEMOCAJINHUOMAOGUJIANJIANGLIANGBUFENLIANJIEQILAI,SHIQUEBAOJIEHEMIANYOUXIAOCHUANLI,SHIXINJIULIANGBUFENZHENGTIGONGZUO。


4、增大截面加固法的施工要点

(1)JIAGUQIANDEXIEHE。JIAGUYIBANDOUCUNZAIXINJIABUFENYINGLIZHIHOUWENTI,WEILESHIXINJIUJIEGOUJINKENENGGONGTONGSHOULI,JIAGUQIANYINGJINLIANGXIEQUYUANJIEGOUSUOCHENGSHOUDEHEZAI,WANQUANHEJINGQUEDEXIEHEKECAIYONGQIANJINDINGFANXIANGJIAZAI,JIANDANDEXIEHEKEJINYIQUHUOHEZAI,BINGKONGZHISHIGONGHEZAI。

(2)LIANJIEBIAOMIANDECHULI。DUIYUANYOUHUNNINGTUDEWENTIQINGLIZHIMISHIBUWEI,ZAOQUYIQIEFENGHUASUSONGCENG、TANHUAXIUCENGJIYOUWUCENG,BINGJIANGBIAOMIANZAOMAOHUODACHENGGOUCAO。GOUCAODESHENDUBUYIXIAOYU6mm,JIANJUBUYIDAYUGUJINJIANJUHUO200mm,BEIBAODEHUNNINGTULENGJIAOYINGDADIAO,TONGSHIYINGCHUQUFUCHA、CHENTU。YUANYOUHUNNINGTUBIAOMIANYINGCHONGXIGANJING,JIAOZHUHUNNINGTUQIAN,YUANHUNNINGTUBIAOMIANYINGBAOSHI,CAGANZHILIUSHUI,SHUAJINGSHUINIJIANGHUOTUSHUAJIEMIANCHULIJIJINXINGCHULI。YUANYOUHEXINSHESHOULIGANGJINYINGJINXINGCHUXIUCHULI;ZAISHOULIGANGJINSHANGSHIHANQIANYINGCAIQUXIEHEHUOZHICHENGCUOSHI,BINGYINGZHUGENFENQUFENDUANFENCENGJINXINGHANJIE,YIJINLIANGJIANSHAOHANJIERELIANGDUIGANGJINDEYINGXIANG。

(3)XINZENGCENGDESHIGONG。MOBANDASHE、GANGJINANZHIYIJIXINHUNNINGTUDEJIAOZHUHEYANGHU,YINGFUHEGUOJIABIAOZHUN《HUNNINGTUGONGCHENGSHIGONGJIYANSHOUGUIFAN》YAOQIU。

(4)ZENGDAJIEMIANJIAGUFAJIAGUSHIGONGSHI,TUIJIANCAIYONGSHIGONGGONGYISHI:

a、PENSHEHUNNINGTUJIAOZHUGONGYI,SHIGONGJIAOWEIJIANBIAN,HUNNINGTUZHILIANGHEJIEHEXINGNENGKEMINGXIANTIGAO,YUPUTONGHUNNINGTUXIANGBI,PENSHEHUNNINGTUZAOQIQIANGDUJIAOGAO,CHANGWENXIA24hDEKANGYAQIANGDUKEDA6.0~15.0Mpa,YUJIUHUNNINGTUDEZHANQIANGQIANGDUJIAOGAO,ZHANJIEKANGLAQIANGDUKEDA1.5~2.5Mpa,JIEJINHUNNINGTUBENSHENQIANGDU,BIPUTONGHUNNINGTUZHANJIEQIANGDUGAO2~4BEI。

b、HUNNINGTUGUANJIANGLIAO,JUTIYAOQIULINGXIANG。


5、增大截面加固法的工程应用

DUIYUJIANZHILIANG,JINZHENGJIEMIANSHOUWANCHENGZAILIBUZUSHI,YIBANCAIYONGYULIANGDIBUZENGPEIGANGJINJIAGU;RUOXIEJIEMIANSHOUJIANCHENGZAILIYEBUZUSHI,YINGSANMIANBAOTAOBINGJIAPEIGUJINJIAGU,DUIYULIANXULIANG,JINZHIZUOBUWEIFUWANJUSHOUWANCHENGZAILIBUZUSHI,KEYUDINGMIANZENGPEIGANGJINJIAGU;RUOZHENGFUSHOUWANCHENGZAILIJUNBUZUSHI,YINGSHUANGMIANZENGPEIGANGJINJIAGU;RUOSHOUJIANCHENGZAILIYEBUZUSHI,SHANGYINGSANMIANHUOSIMIANBAOTAOZENGPEIGUJINJIAGU。

DUIYUZHU,YINGGENJUSHOULIQINGKUANGHESHIJIGOUZAODEBUTONG,FENBIECAIYONGSIMIANBAOTAO、SANMIANBAOTAOYIJIZHUYAOSHOULIFANGXIANGDELIANGMIANBAOTAOJIAGU。JIEMIANCHENGZAILIBUZUZHEZHONGZENGPEIGANGJIN,ZHOUYABICHAOBIAOHUOHUNNINGTUQIANGDUPIANDI,ZEZHEZHONGZENGDABAOTAOMIANJIJIHUNNINGTUQIANGDUDENGJI。

DUIYUQIANG,YOUDANMIANJIAGUHESHUANGMIANJIAGU,YIBANSHIDUIZHENGJIAGU,QUEGANGJINBUGANGJIN,RUOHUNNINGTUQIANGDUPIANDIHUOZHOUYABICHAOBIAO,ZEZHEZHONGTIGAOJIAGUCENGHOUDUJIHUNNINGTUQIANGDU。


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