橋qiao梁liang支zhi座zuo在zai使shi用yong過guo程cheng中zhong受shou到dao外wai界jie的de影ying響xiang會hui或huo多duo或huo少shao的de出chu現xian一yi些xie問wen題ti,當dang這zhe些xie問wen題ti變bian大da時shi對dui橋qiao梁liang產chan生sheng不bu可ke以yi轉zhuan的de損sun害hai,避bi免mian因yin支zhi座zuo原yuan因yin影ying響xiang到dao整zheng座zuo橋qiao的de使shi用yong,需xu要yao注zhu意yi按an時shi對dui支zhi座zuo進jin行xing檢jian查zha養yang護hu。
橋梁支座正確處理方法
1、活動支座位移超限
當(dang)出(chu)現(xian)這(zhe)種(zhong)情(qing)況(kuang),首(shou)先(xian)檢(jian)查(zha)支(zhi)有(you)無(wu)失(shi)效(xiao)變(bian)形(xing),製(zhi)作(zuo)的(de)傾(qing)斜(xie)度(du)是(shi)否(fou)在(zai)允(yun)許(xu)範(fan)圍(wei)之(zhi)內(nei),用(yong)千(qian)斤(jin)頂(ding)頂(ding)起(qi)橋(qiao)梁(liang),將(jiang)製(zhi)作(zuo)的(de)錨(mao)栓(shuan)拆(chai)除(chu),重(zhong)新(xin)固(gu)定(ding)支(zhi)座(zuo),將(jiang)支(zhi)座(zuo)固(gu)定(ding)在(zai)亨(heng)氏(shi)的(de)位(wei)置(zhi)。
2、支座角(俗稱三條腿)
這zhe種zhong情qing況kuang一yi般ban都dou是shi用yong楔xie形xing鐵tie墊dian板ban進jin行xing調tiao整zheng,將jiang楔xie形xing墊dian板ban插cha入ru瘸que腿tui的de地di方fang,進jin行xing調tiao整zheng是shi支zhi座zuo平ping整zheng,不bu會hui出chu現xian一yi條tiao腿tui落luo空kong的de現xian象xiang,這zhe樣yang加jia固gu支zhi座zuo的de穩wen定ding性xing,保bao證zheng支zhi座zuo的de正zheng常chang使shi用yong,防fang止zhi梁liang體ti變bian形xing。
3、支座翻漿冒泥
此ci時shi需xu要yao將jiang墩dun台tai上shang麵mian部bu分fen的de混hun凝ning土tu鏟chan去qu重zhong新xin澆jiao築zhu,並bing用yong樹shu脂zhi進jin行xing封feng閉bi防fang水shui,如ru果guo經jing常chang積ji水shui可ke以yi將jiang墩dun台tai台tai麵mian設she計ji成cheng六liu棱leng錐zhui體ti,雨yu水shui可ke以yi分fen散san、避免積水現象再次發生。
4、支座因位置不正而滑行
先用千斤頂將梁體頂起,適當的矯正、修理或者重新安裝支座。