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)
zhezhongqingkuangyibandoushiyongxiexingtiedianbanjinxingtiaozheng,jiangxiexingdianbancharuquetuidedifang,jinxingtiaozhengshizhizuopingzheng,buhuichuxianyitiaotuiluokongdexianxiang,zheyangjiaguzhizuodewendingxing,baozhengzhizuodezhengchangshiyong,fangzhiliangtibianxing。
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。