天津中(zhong)心(xin)城(cheng)市两个污水处理厂(chang)(chang)已顺利建成并进入调试阶(jie)段。其(qi)中(zhong)就包括国内规模最大(da)的半地(di)下型东(dong)郊污水处理厂(chang)(chang)。是今年的重点工程项目(mu),目(mu)前正在加紧施工主体结构(gou),将(jiang)在近(jin)期完工。
在东(dong)郊污(wu)水处理(li)(li)厂施(shi)工(gong)(gong)现(xian)场(chang),小编看到底(di)板、池(chi)壁的(de)施(shi)工(gong)(gong)的(de)工(gong)(gong)作已经(jing)完(wan)成(cheng),施(shi)工(gong)(gong)人员正在加紧浇筑中板和部分一楼(lou)板的(de)浇筑。该项目挖掘了(le)(le)150万(wan)(wan)立方,铺设(she)了(le)(le)42000个(ge)管(guan)桩,混凝土60万(wan)(wan)立方,钢(gang)筋90000吨,体量非常大,主要结构即将(jiang)完(wan)成(cheng),并(bing)将(jiang)在最近的(de)主盖。东(dong)郊污(wu)水处理(li)(li)厂和再生水厂搬迁工(gong)(gong)程(cheng)部长(zhang)告诉小编。
占地面(mian)积大,工(gong)(gong)程(cheng)(cheng)量大,工(gong)(gong)艺要(yao)(yao)求高是本(ben)工(gong)(gong)程(cheng)(cheng)的主要(yao)(yao)特点,污水(shui)处理厂施(shi)(shi)工(gong)(gong)对结构的防水(shui),混凝土强度要(yao)(yao)求很高,所以防水(shui),防渗率高于一(yi)般工(gong)(gong)程(cheng)(cheng),我们采用BIM技术,通过施(shi)(shi)工(gong)(gong)现(xian)场的模型(xing)模拟,精度可以达(da)到毫米级(ji)。为了满足工(gong)(gong)艺要(yao)(yao)求,在原材料(liao)的选择、施(shi)(shi)工(gong)(gong)过程(cheng)(cheng)、后(hou)维护等(deng)方(fang)面(mian)进行(xing)严格(ge)的质量控制,池(chi)内施(shi)(shi)工(gong)(gong)完成(cheng)(cheng)后(hou),已顺利(li)完成(cheng)(cheng)封闭水(shui)试验。项目(mu)总工(gong)(gong)程(cheng)(cheng)师说,项目(mu)的底层为池(chi)体,地面(mian)层为操作(zuo)平台,主盖(gai),将进行(xing)装修,设备(bei)安装,项目(mu)将种植树木、植树,设置体育(yu)场等(deng),并最终建立了一(yi)个休闲公园。
据(ju)了解,东郊(jiao)污水(shui)处理(li)厂(chang)项目总土地面积230000平(ping)米(mi),总建筑面积187800平(ping)米(mi),将(jiang)采用高效沉淀(dian)池+改(gai)进型的多级AO+深(shen)床滤池+紫外(wai)线消毒+臭(chou)氧氧化(hua)的污水(shui)处理(li)工艺,日处理(li)能力(li)60万立方,出(chu)水(shui)水(shui)质将(jiang)达到天津市地方标准A级标准,预计今(jin)年(nian)10月正式配(pei)备通水(shui)条(tiao)件。