文章來源:中(zhong)國冶金(jin)科工集團公(gong)司 發(fa)布時(shi)間:2010-01-07
1月2日,由中冶實久承建的鄂鋼4300mm寬厚板工程水塔吊裝正式開始。鄂鋼4300mm寬厚板工程水塔高45米,自重460噸,水容量是1000噸現澆鋼筋混凝土構筑物,是目前中冶實久承建的最大水塔,也是武鋼在建工程的最大水塔,同時該水塔內部結構復雜,體積高大,工程施工工序多,周期長,采用先進的施工工法對于實現工程的快速,優質、低耗具有十分重要意義,它的成敗將是對西部鐵軍的又一次嚴峻的考驗。
中(zhong)冶實(shi)久鄂(e)鋼工(gong)(gong)(gong)程項目(mu)部通(tong)過多(duo)次研(yan)究(jiu),決(jue)(jue)定采(cai)用無井架液壓(ya)滑(hua)模(mo)提(ti)升工(gong)(gong)(gong)法(fa)(fa),該施(shi)工(gong)(gong)(gong)方(fang)法(fa)(fa)先(xian)后順(shun)利的(de)(de)(de)(de)完成了(le)武鋼多(duo)項工(gong)(gong)(gong)程,此次該項目(mu)部將此工(gong)(gong)(gong)法(fa)(fa)進一步改進,施(shi)工(gong)(gong)(gong)地面每日(ri)提(ti)升6米(mi)起滑(hua),僅(jin)用7天即達(da)45m高頂部,采(cai)用本工(gong)(gong)(gong)法(fa)(fa)的(de)(de)(de)(de)混凝土(tu)(tu)(tu)添(tian)加劑妥(tuo)善解(jie)決(jue)(jue)了(le)滑(hua)模(mo)施(shi)工(gong)(gong)(gong)中(zhong)易出現的(de)(de)(de)(de)混凝土(tu)(tu)(tu)塌落和(he)混凝土(tu)(tu)(tu)被(bei)拉裂等問題,同時(shi)解(jie)決(jue)(jue)了(le)因搭設井架周期長,時(shi)間緊和(he)危險性大的(de)(de)(de)(de)劣勢,采(cai)用滑(hua)升平臺順(shun)利解(jie)決(jue)(jue)了(le)無井架滑(hua)模(mo)較難以解(jie)決(jue)(jue)的(de)(de)(de)(de)45m超(chao)高、超(chao)長構件(jian)的(de)(de)(de)(de)吊裝和(he)多(duo)層高空橫向搗制鋼筋混凝土(tu)(tu)(tu)施(shi)工(gong)(gong)(gong)問題,取(qu)得了(le)工(gong)(gong)(gong)程的(de)(de)(de)(de)快速、優質、低(di)耗的(de)(de)(de)(de)效果,贏(ying)得了(le)業(ye)主和(he)甲方(fang)的(de)(de)(de)(de)好評。