文(wen)章(zhang)來源：上海市國資委 發布時間：2019-09-20
日(ri)前，上(shang)海建(jian)工(gong)(gong)(gong)(gong)(gong)機(ji)施(shi)(shi)集團軌交15號線姚(yao)虹路站(zhan)(zhan)采(cai)用“預(yu)制(zhi)(zhi)+現澆迭合拱殼(ke)”工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)的(de)無柱拱形頂板完成(cheng)了極(ji)限工(gong)(gong)(gong)(gong)(gong)況加(jia)載試驗(yan)，各項監測數據全部達到設計(ji)要求，該(gai)項試驗(yan)宣告(gao)成(cheng)功。采(cai)用該(gai)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)進行大跨度(du)拱殼(ke)結構(gou)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)，既符合裝配(pei)式建(jian)筑的(de)發展導向，提(ti)高工(gong)(gong)(gong)(gong)(gong)廠預(yu)制(zhi)(zhi)構(gou)件在結構(gou)中(zhong)(zhong)的(de)比例，又可(ke)(ke)取消(xiao)現場(chang)(chang)支模的(de)繁重工(gong)(gong)(gong)(gong)(gong)作，簡化現場(chang)(chang)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)序，提(ti)高施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)效率(lv)。同時，預(yu)制(zhi)(zhi)構(gou)件的(de)制(zhi)(zhi)作精度(du)高，外(wai)觀質量好，易于實現清(qing)水混(hun)凝土(tu)的(de)感觀效果。在地鐵(tie)車(che)站(zhan)(zhan)中(zhong)(zhong)采(cai)用此工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)，由于沒(mei)有中(zhong)(zhong)柱的(de)遮擋，可(ke)(ke)使車(che)站(zhan)(zhan)內(nei)部空(kong)間(jian)更(geng)為開闊，大幅增加(jia)乘(cheng)客的(de)舒適感。
【責(ze)任編輯：李巨(ju)堯】