文章(zhang)來(lai)源(yuan):中國交(jiao)通(tong)建設(she)集團有(you)限(xian)公司 發布(bu)時間:2012-03-10
3月6日,中(zhong)交四航局承建的(de)珠海港洪灣(wan)港區二(er)期工程正式開工。
該工(gong)(gong)程(cheng)包括1000噸(dun)級多用(yong)(yong)途泊位2個(結構按(an)3000噸(dun)級設計),合同額1.39億元,合同工(gong)(gong)期540日歷天(tian)。目前,水(shui)(shui)泥(ni)攪(jiao)拌(ban)樁(zhuang)(zhuang)和臨(lin)時圍堰工(gong)(gong)程(cheng)同時開工(gong)(gong)。該工(gong)(gong)程(cheng)水(shui)(shui)泥(ni)攪(jiao)拌(ban)樁(zhuang)(zhuang)共3307根,樁(zhuang)(zhuang)徑600毫米,樁(zhuang)(zhuang)長(chang)(chang)23.5米。中(zhong)交四航局利用(yong)(yong)兩臺(tai)樁(zhuang)(zhuang)架28米長(chang)(chang)的(de)攪(jiao)拌(ban)樁(zhuang)(zhuang)機,有效(xiao)解決(jue)(jue)了(le)超長(chang)(chang)水(shui)(shui)泥(ni)攪(jiao)拌(ban)樁(zhuang)(zhuang)的(de)施工(gong)(gong)難(nan)題;通過反復比選(xuan),使用(yong)(yong)充(chong)填(tian)砂(sha)袋結構替代原有工(gong)(gong)藝,有效(xiao)解決(jue)(jue)了(le)石粉在水(shui)(shui)中(zhong)拋(pao)填(tian)圍堰存在的(de)技術難(nan)題。
洪灣(wan)港(gang)(gang)區是(shi)珠海(hai)港(gang)(gang)的重(zhong)要(yao)組成部分,是(shi)珠海(hai)市完(wan)善珠海(hai)港(gang)(gang)功(gong)能布局、推(tui)進(jin)珠海(hai)港(gang)(gang)加快發展的重(zhong)要(yao)舉措。該工程的開工,為珠海(hai)港(gang)(gang)洪灣(wan)港(gang)(gang)區下(xia)一步大(da)規模開展軟基處理施工創造了有利條件(jian)。