日前(qian),由中国水电四局承(cheng)建的武(wu)(wu)汉(han)地铁(tie)11号线2标段光谷五路站持续一周的混凝土浇(jiao)筑施工顺利完成,共浇(jiao)筑混凝土7692立(li)方米(mi),创造了武(wu)(wu)汉(han)地铁(tie)全(quan)线混凝土持续浇(jiao)筑的新纪(ji)录(lu)。
光谷五路站长241.33米(mi)(mi),标准(zhun)宽(kuan)56米(mi)(mi),本次浇(jiao)(jiao)筑板(ban)(ban)(ban)(ban)(ban)块(kuai)为第11轴(zhou)(zhou)至(zhi)第23轴(zhou)(zhou)主体结(jie)(jie)构(gou)板(ban)(ban)(ban)(ban)(ban),长109.75米(mi)(mi)。其(qi)中第11轴(zhou)(zhou)至(zhi)16轴(zhou)(zhou)为地下(xia)(xia)(xia)3层(ceng)结(jie)(jie)构(gou),浇(jiao)(jiao)筑板(ban)(ban)(ban)(ban)(ban)块(kuai)为地下(xia)(xia)(xia)2层(ceng)中板(ban)(ban)(ban)(ban)(ban),浇(jiao)(jiao)筑混(hun)凝土2430立(li)方(fang)米(mi)(mi);第16轴(zhou)(zhou)至(zhi)18轴(zhou)(zhou)为地下(xia)(xia)(xia)4层(ceng)结(jie)(jie)构(gou),浇(jiao)(jiao)筑板(ban)(ban)(ban)(ban)(ban)块(kuai)为地下(xia)(xia)(xia)4层(ceng)顶板(ban)(ban)(ban)(ban)(ban)及地下(xia)(xia)(xia)4层(ceng)侧墙(qiang),共计(ji)(ji)浇(jiao)(jiao)筑混(hun)凝土3520立(li)方(fang)米(mi)(mi);第19轴(zhou)(zhou)至(zhi)23轴(zhou)(zhou)为地下(xia)(xia)(xia)3层(ceng)结(jie)(jie)构(gou),浇(jiao)(jiao)筑板(ban)(ban)(ban)(ban)(ban)块(kuai)为地下(xia)(xia)(xia)1层(ceng)顶板(ban)(ban)(ban)(ban)(ban),浇(jiao)(jiao)筑混(hun)凝土1742立(li)方(fang)米(mi)(mi),共计(ji)(ji)浇(jiao)(jiao)筑混(hun)凝土7692立(li)方(fang)米(mi)(mi)。
此次(ci)大方量混(hun)凝(ning)(ning)土浇(jiao)(jiao)筑(zhu)前(qian)(qian),项目经理(li)部严格按照规范(fan)设(she)计要求,对(dui)模板(ban)拼接、钢筋绑(bang)扎、焊接及钢筋套筒连(lian)接等工(gong)(gong)序进行(xing)全面验(yan)收,并严格执行(xing)“三检制(zhi)”上(shang)报监理(li)及业主进行(xing)验(yan)收;浇(jiao)(jiao)筑(zhu)前(qian)(qian)项目经理(li)部组织施工(gong)(gong)队(dui)、施工(gong)(gong)班(ban)组负责人及混(hun)凝(ning)(ning)土浇(jiao)(jiao)筑(zhu)工(gong)(gong)人进行(xing)混(hun)凝(ning)(ning)土浇(jiao)(jiao)筑(zhu)安全技术交(jiao)底(di)并落实现场责任人,责任落实到个人,并提前(qian)(qian)制(zhi)定混(hun)凝(ning)(ning)土工(gong)(gong)轮班(ban)浇(jiao)(jiao)筑(zhu)时间表(biao),在确保(bao)质量的(de)前(qian)(qian)提下(xia),保(bao)证人员(yuan)休息时间充足,过(guo)程中指派专业技术员(yuan)、质检员(yuan)全天(tian)候进行(xing)层层把关(guan),确保(bao)混(hun)凝(ning)(ning)土浇(jiao)(jiao)筑(zhu)连(lian)续、无冷缝。
在浇(jiao)筑(zhu)过(guo)程(cheng)中,项目经理部对每辆(liang)混(hun)凝土(tu)罐车进(jin)(jin)行坍落(luo)度检测,确保(bao)混(hun)凝土(tu)配合比符合规范要(yao)求(qiu),满足现(xian)场施工。在浇(jiao)筑(zhu)过(guo)程(cheng)中,加强对混(hun)凝土(tu)振捣管(guan)控,严格要(yao)求(qiu)振捣棒在各部位进(jin)(jin)行均匀震(zhen)动,防(fang)止出现(xian)漏振、过(guo)振等现(xian)象,确保(bao)混(hun)凝土(tu)浇(jiao)筑(zhu)完成后混(hun)凝土(tu)外(wai)观(guan)及质量(liang)符合设计要(yao)求(qiu)。
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