公路伸縮縫怎么處理,施工工藝
2020-06-10
混凝(ning)(ning)土(tu)(tu)路面(mian)(mian)伸(shen)縮(suo)(suo)縫(feng)(feng)(feng)怎(zen)樣留置 大面(mian)(mian)積(ji)混凝(ning)(ning)土(tu)(tu)地(di)坪伸(shen)縮(suo)(suo)縫(feng)(feng)(feng)的傳統做法(fa)是(shi),基層(ceng)夯(hang)實找平(ping)后(hou),根據混凝(ning)(ning)土(tu)(tu)地(di)坪的厚度固(gu)定(ding)伸(shen)縮(suo)(suo)縫(feng)(feng)(feng)分(fen)格(ge)模板(ban)(ban),然后(hou)澆筑混凝(ning)(ning)土(tu)(tu),待混凝(ning)(ning)土(tu)(tu)達到一(yi)定(ding)的強度后(hou),取出分(fen)格(ge)模板(ban)(ban),后(hou)在縫(feng)(feng)(feng)內澆灌熱瀝(li)青(qing)。 這種(zhong)做法(fa)的缺點(dian)是(shi):由于施工機(ji)械和(he)施工人員的往來等原因(yin),造成分(fen)格(ge)模板(ban)(ban)變形和(he)位移,因(yin)此會出現伸(shen)縮(suo)(suo)縫(feng)(feng)(feng)不直、縫(feng)(feng)(feng)口...
