6月14日上午,安徽省質監站處長王樂遠一行在項目辦主任楊慶雲、anhuijiaojianzonggongchengshichugenfadepeitongxia,lilinheninggaosugaikuojiantonggoujianyuzhigongcheng,duiyuyinglizhanglakeyanxiangmujinxingtiaoyan。bencikeyanxiangmuyoushengzhijianzhanqiantouzuzhi,tongjidaxuekeyantuanduifuzeshishi,anhuijiaojianheninggaosugaikuojiantonggoujianyuzhigongchengdiyihetongduanxiangmubuyuzhiliangchangzuoweicicikeyanxiangmudezaiti,fuzetigongkeyanpeitaodechangdiheshiyanyangben。
此次科研項目分為兩個部分:第一部分是研究錨固損失對有效預應力的影響,即在我部預製梁場對達到設計強度80%以(yi)上(shang)的(de)預(yu)製(zhi)梁(liang)板(ban)進(jin)行(xing)張(zhang)拉(la),張(zhang)拉(la)完(wan)成(cheng)後(hou)立(li)即(ji)測(ce)試(shi)有(you)效(xiao)應(ying)力(li),同(tong)時(shi)在(zai)張(zhang)拉(la)過(guo)程(cheng)中(zhong)使(shi)用(yong)具(ju)備(bei)測(ce)試(shi)回(hui)縮(suo)值(zhi)功(gong)能(neng)的(de)預(yu)應(ying)力(li)張(zhang)拉(la)程(cheng)控(kong)係(xi)統(tong),實(shi)時(shi)測(ce)量(liang)錨(mao)塞(sai)的(de)回(hui)縮(suo)值(zhi),根(gen)據(ju)力(li)與(yu)變(bian)形(xing)的(de)相(xiang)關(guan)公(gong)式(shi),計(ji)算(suan)出(chu)錨(mao)塞(sai)的(de)回(hui)縮(suo)損(sun)失(shi);第二部分是張拉應力檢測儀通用性及適用性的驗證,通過對達到設計強度80%以(yi)上(shang)的(de)預(yu)製(zhi)梁(liang)板(ban)進(jin)行(xing)張(zhang)拉(la),張(zhang)拉(la)完(wan)成(cheng)後(hou)鋼(gang)絞(jiao)線(xian)不(bu)進(jin)行(xing)切(qie)斷(duan),使(shi)用(yong)張(zhang)拉(la)應(ying)力(li)檢(jian)測(ce)儀(yi)測(ce)試(shi)整(zheng)束(shu)鋼(gang)絞(jiao)線(xian)的(de)有(you)效(xiao)預(yu)應(ying)力(li)及(ji)單(dan)根(gen)鋼(gang)絞(jiao)線(xian)的(de)有(you)效(xiao)預(yu)應(ying)力(li),以(yi)此(ci)研(yan)究(jiu)張(zhang)拉(la)應(ying)力(li)檢(jian)測(ce)儀(yi)在(zai)橋(qiao)梁(liang)預(yu)應(ying)力(li)檢(jian)測(ce)現(xian)場(chang)的(de)通(tong)用(yong)性(xing)和(he)適(shi)用(yong)性(xing),以(yi)及(ji)不(bu)同(tong)梁(liang)型(xing)的(de)錨(mao)下(xia)有(you)效(xiao)應(ying)力(li)檢(jian)測(ce)評(ping)定(ding)。
tongguoshiditiaoyan,wangleyuanduianhuijiaojianjijitigongkeyansuoxuyaodechangdiheshiyanyangbenbiaoshizanshang,bingzhichucicikeyanxiangmuyiyizhongda,duijinhouwoshenggongchengxiangmuyouguanyuyinglizhanglajuyouzhongyaodezhidaoxingheshiyongxing。anhuijiaojianzonggongchengshichugenfabiaoshi,xuanzeanhuijiaojianzuoweishiyanzaiti,shiduianhuijiaojianzhezhongdazaopinzhigongchengdekending,“此次科研項目,我們一定不負所托,積極配合同濟大學科研團隊,保證科研項目順利完成。”



