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  • 发布(bu)时间(jian): 2019 - 01 - 17
    高性(xing)能(neng)(neng)混(hun)凝土(tu)(一)材料组(zu)成(cheng)普通(tong)(tong)硅酸盐水(shui)泥、优(you)质矿物掺合(he)料、精(jing)品(pin)砂、精(jing)品(pin)石、水(shui)和(he)高性(xing)能(neng)(neng)混(hun)凝土(tu)专用外加剂(二)性(xing)能(neng)(neng)指标强度等级(ji):C30~C80密度范围:2000~2800kg/m³(三)特(te)点与(yu)用途高性(xing)能(neng)(neng)混(hun)凝土(tu)是通(tong)(tong)过预(yu)拌和(he)绿色(se)生产方式(shi)制成(cheng)的(de)(de)具有(you)(you)优(you)异的(de)(de)拌合(he)物性(xing)能(neng)(neng)、力学(xue)性(xing)能(neng)(neng)、耐久性(xing)能(neng)(neng)和(he)长(zhang)期性(xing)能(neng)(neng)的(de)(de)混(hun)凝土(tu)。与(yu)普通(tong)(tong)混(hun)凝土(tu)相比,具有(you)(you)如(ru)下(xia)特(te)征:1.采用绿色(se)生产方式(shi)生产;2.采用较低水(shui)胶比;3.合(he)理选用优(you)质的(de)(de)常规原(yuan)材料。主(zhu)要用于对工(gong)程质量、应用环境(jing)和(he)使用性(xing)能(neng)(neng)有(you)(you)更高、更具体要求的(de)(de)建设(she)工(gong)程,目前已在道路桥梁(liang)工(gong)程,轨道交通(tong)(tong)、机场、高铁站(zhan)等大型市政工(gong)程得到(dao)广(guang)泛(fan)应用,其中我司参建的(de)(de)重(zhong)庆西(xi)站(zhan)铁路交通(tong)(tong)枢纽工(gong)程属于高性(xing)能(neng)(neng)混(hun)凝土(tu)应用的(de)(de)典(dian)型案例。
  • 发布时间: 2019 - 01 - 17
    大(da)(da)(da)体(ti)(ti)(ti)积混凝(ning)(ning)土(tu)(tu)(一(yi))材料组成水化(hua)热低的通用硅酸盐(yan)水泥(ni)、优(you)质矿物掺合料、砂、石、水和大(da)(da)(da)体(ti)(ti)(ti)积混凝(ning)(ning)土(tu)(tu)专用外加(jia)剂(ji)(二)性能指标强(qiang)度(du)等级:C25~C50密(mi)度(du)范围:2000~2800kg/m³(三)特点与用途与普通混凝(ning)(ning)土(tu)(tu)相比,具有如下特征:1.可采用混凝(ning)(ning)土(tu)(tu)60d或(huo)(huo)90d的强(qiang)度(du)作为(wei)强(qiang)度(du)评定或(huo)(huo)工程验收依据;2.混凝(ning)(ning)土(tu)(tu)浇筑体(ti)(ti)(ti)在入模温(wen)度(du)基础上温(wen)升(sheng)值不(bu)宜大(da)(da)(da)于50℃;3.混凝(ning)(ning)土(tu)(tu)浇筑体(ti)(ti)(ti)里表温(wen)差不(bu)宜大(da)(da)(da)于25℃。目前在筏(fa)板类基础或(huo)(huo)大(da)(da)(da)尺(chi)寸梁柱(zhu)中应(ying)用较多。其中江(jiang)北机(ji)场枢纽工程大(da)(da)(da)体(ti)(ti)(ti)积筏(fa)板是(shi)我(wo)司大(da)(da)(da)体(ti)(ti)(ti)积混凝(ning)(ning)土(tu)(tu)产品应(ying)用的典(dian)型案例(li),一(yi)次性浇筑大(da)(da)(da)体(ti)(ti)(ti)积混凝(ning)(ning)土(tu)(tu)7000m3。
  • 发布时间(jian): 2017 - 05 - 12
    (一)材料(liao)组成胶凝材料(liao)、矿物掺合料(liao)、陶粒、砂、陶粒混(hun)(hun)(hun)凝土(tu)专(zhuan)用外加剂和水(二)性(xing)(xing)(xing)能(neng)指标(biao)强(qiang)(qiang)度(du)等(deng)级(ji):LC10~LC40密度(du)等(deng)级(ji):1300~1800kg/m³导(dao)(dao)热系数(shu):0.23~0.52W/(m·K)(三)特点与用途陶粒混(hun)(hun)(hun)凝土(tu)具(ju)有(you)如(ru)下(xia)特点:1.重量轻,强(qiang)(qiang)度(du)高;2.弹性(xing)(xing)(xing)模量低,抗震性(xing)(xing)(xing)能(neng)好;3.耐(nai)火(huo)性(xing)(xing)(xing)高,导(dao)(dao)热系数(shu)仅为普通混(hun)(hun)(hun)凝土(tu)的(de)(de)12%~13%,耐(nai)火(huo)极(ji)限时间(jian)可(ke)达3~4h;4.对养护条(tiao)件的(de)(de)敏感(gan)性(xing)(xing)(xing)下(xia)降,在同(tong)样的(de)(de)约(yue)束(shu)条(tiao)件和温差作用下(xia),开裂(lie)趋势较(jiao)小;5.陶粒和砂浆之间(jian)具(ju)有(you)良好的(de)(de)弹性(xing)(xing)(xing)协调性(xing)(xing)(xing),减少了内应力以及相应的(de)(de)微裂(lie)纹,使其(qi)具(ju)有(you)较(jiao)高的(de)(de)耐(nai)久性(xing)(xing)(xing)。受强(qiang)(qiang)度(du)等(deng)级(ji)和密度(du)等(deng)级(ji)的(de)(de)影响,陶粒混(hun)(hun)(hun)凝土(tu)既可(ke)以用于保温结构,也可(ke)以用于承重部位。如(ru)软弱(ruo)地(di)基上的(de)(de)建筑(zhu)(zhu),高层建筑(zhu)(zhu)、海洋构筑(zhu)(zhu)物、大跨度(du)桥(qiao)梁和城市立交(jiao)桥(qiao)等(deng)大型工程。
  • 发(fa)布时间(jian): 2017 - 05 - 12
    (一)材料组成(cheng)胶(jiao)凝材料、矿(kuang)物掺合料、陶粒(li)、陶砂(sha)、全轻(qing)混凝土(tu)专(zhuan)用(yong)外(wai)加剂和水(二)性能(neng)(neng)指标(biao)强(qiang)度(du)等(deng)级:LC5.0~LC15密度(du)等(deng)级:1000~1300kg/m³导热(re)系数:0.23~0.49W/(m·K)(三(san))特点与用(yong)途(tu)自重轻(qing)、保(bao)温(wen)隔热(re)性能(neng)(neng)优异、抗(kang)震性好(hao)、低开(kai)裂(lie)趋(qu)势(shi)、不燃(ran)、耐久、施(shi)工(gong)简易,符(fu)合国家提倡的节能(neng)(neng)减排的宏(hong)观(guan)发展目标(biao)。可用(yong)作小型(xing)空心(xin)砌块和墙板、屋面板等(deng)建(jian)筑围(wei)护结(jie)构及(ji)需填充部(bu)位(wei)等(deng),在工(gong)业和民用(yong)高层及(ji)大跨度(du)建(jian)筑中广(guang)泛应用(yong)。
  • 发布时间: 2017 - 05 - 12
    (一)材料(liao)(liao)组成胶凝材料(liao)(liao)、矿物掺(chan)合料(liao)(liao)、砂、石、重(zhong)(zhong)骨料(liao)(liao)、配(pei)重(zhong)(zhong)材料(liao)(liao)、重(zhong)(zhong)混(hun)凝土专用(yong)外加剂和(he)水(二)性能指标强度等级:C30~C40密度范(fan)围:2800~4500 Kg/m3(三)特(te)点与用(yong)途对γ射(she)线(xian)、X射(she)线(xian)及中子射(she)线(xian)均有较好的(de)屏蔽效果,材料(liao)(liao)来源广(guang)泛(fan),便于(yu)施(shi)工。主要用(yong)于(yu)有辐射(she)屏蔽需求的(de)混(hun)凝土结构,如(ru)医院等。
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About Us 业(ye)务创(chuang)新,助推(tui)产业(ye)转型(xing)升级

1)发展定位

建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)产(chan)(chan)业(ye)(ye)现(xian)(xian)(xian)(xian)代(dai)(dai)(dai)化(hua)(hua)是建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)业(ye)(ye)未来转(zhuan)型(xing)的(de)(de)(de)必由(you)之路,国(guo)家(jia)与地(di)方都(dou)分(fen)(fen)别出(chu)(chu)台政(zheng)(zheng)策(ce)大(da)(da)力(li)(li)支持建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)产(chan)(chan)业(ye)(ye)化(hua)(hua)现(xian)(xian)(xian)(xian)代(dai)(dai)(dai)化(hua)(hua)。在十二届全国(guo)人大(da)(da)四次(ci)会议上(shang),李克强(qiang)总(zong)理(li)政(zheng)(zheng)府工(gong)作(zuo)报(bao)告中明确(que)提出(chu)(chu)“积(ji)极(ji)推(tui)广绿色建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)和建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)材(cai),大(da)(da)力(li)(li)发(fa)展钢结构和装配式(shi)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu),提高(gao)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)工(gong)程(cheng)标(biao)准和质(zhi)量(liang)(liang); 2016年(nian)(nian)《中央城市(shi)(shi)工(gong)作(zuo)会议若干问(wen)题(ti)》中明确(que)提出(chu)(chu),力(li)(li)争用(yong)10年(nian)(nian)左右时间,使装配式(shi)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)占新(xin)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)的(de)(de)(de)比(bi)例达到30%;重庆市(shi)(shi)政(zheng)(zheng)府办(ban)公厅(ting)2014年(nian)(nian)12月(yue)30日《转(zhuan)发(fa)市(shi)(shi)城乡建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)委关(guan)于(yu)加(jia)快推(tui)进(jin)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)产(chan)(chan)业(ye)(ye)现(xian)(xian)(xian)(xian)代(dai)(dai)(dai)化(hua)(hua)意(yi)见(jian)的(de)(de)(de)通知》(渝府办(ban)发(fa)〔2014〕176号)文件中明确(que)指(zhi)出(chu)(chu):重庆市(shi)(shi)财政(zheng)(zheng)将(jiang)对每立方预(yu)制构件给(ji)(ji)予(yu)350元的(de)(de)(de)奖励(li);对参(can)与建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)、施(shi)工(gong)、监理(li)等相关(guan)单位给(ji)(ji)予(yu)诚信加(jia)分(fen)(fen);给(ji)(ji)予(yu)交通便利;优(you)(you)先申报(bao)高(gao)新(xin)企业(ye)(ye)等一(yi)系列的(de)(de)(de)优(you)(you)惠(hui)政(zheng)(zheng)策(ce);鼓(gu)励(li)区县(xian)(xian)开展建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)产(chan)(chan)业(ye)(ye)现(xian)(xian)(xian)(xian)代(dai)(dai)(dai)化(hua)(hua)工(gong)程(cheng)实践和管(guan)理(li)创(chuang)新(xin),支持区县(xian)(xian)出(chu)(chu)台建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)产(chan)(chan)业(ye)(ye)现(xian)(xian)(xian)(xian)代(dai)(dai)(dai)化(hua)(hua)支持政(zheng)(zheng)策(ce),培育和发(fa)展一(yi)批建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)产(chan)(chan)业(ye)(ye)现(xian)(xian)(xian)(xian)代(dai)(dai)(dai)化(hua)(hua)龙(long)头企业(ye)(ye),发(fa)挥示范引领带动作(zuo)用(yong),加(jia)快推(tui)进(jin)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)产(chan)(chan)业(ye)(ye)现(xian)(xian)(xian)(xian)代(dai)(dai)(dai)化(hua)(hua),提升居住品质(zhi),促(cu)进(jin)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)设(she)行(xing)业(ye)(ye)转(zhuan)型(xing)升级。建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)工(gong)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)材(cai)物流公司积(ji)极(ji)配合(he)促(cu)进(jin)了相关(guan)改(gai)革政(zheng)(zheng)策(ce)出(chu)(chu)台,编(bian)制和参(can)编(bian)《装配式(shi)混凝土(tu)住宅构件生(sheng)产(chan)(chan)与验(yan)收技(ji)术规程(cheng)》、《预(yu)拌混凝土(tu)绿色生(sheng)产(chan)(chan)管(guan)理(li)规程(cheng)》、《国(guo)家(jia)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)标(biao)准设(she)计图(tu)集桁架钢筋混凝土(tu)叠(die)合(he)板(ban)(ban)(60mm厚板(ban)(ban))》、《装配式(shi)混凝土(tu)住宅结构施(shi)工(gong)及质(zhi)量(liang)(liang)验(yan)收规程(cheng)》等6部技(ji)术规范和规程(cheng)。


业务创新,助推产业转型升级


建(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)产(chan)(chan)(chan)业(ye)(ye)现(xian)(xian)代(dai)化(hua)(hua)在(zai)全球和(he)中国(guo)发(fa)(fa)达地区(qu)都已(yi)取得了(le)显(xian)著成(cheng)绩。欧美发(fa)(fa)达地区(qu)在(zai)上个世纪中叶(ye)已(yi)经开(kai)始(shi)大(da)规模(mo)发(fa)(fa)展(zhan)(zhan)(zhan)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)产(chan)(chan)(chan)业(ye)(ye)化(hua)(hua),国(guo)内发(fa)(fa)达地区(qu)香港、澳门、上海等(deng)地建(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)产(chan)(chan)(chan)业(ye)(ye)现(xian)(xian)代(dai)化(hua)(hua)热火(huo)朝天,兄弟(di)省市成(cheng)都建(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)产(chan)(chan)(chan)业(ye)(ye)现(xian)(xian)代(dai)化(hua)(hua)也异(yi)军(jun)突起。目(mu)前重庆本地很多(duo)开(kai)发(fa)(fa)商已(yi)开(kai)始(shi)关注建(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)产(chan)(chan)(chan)业(ye)(ye)现(xian)(xian)代(dai)化(hua)(hua),纷纷开(kai)始(shi)或筹备试点项目(mu)。重庆建(jian)(jian)(jian)(jian)工集(ji)团新一届领导班子提出“六位一体”发(fa)(fa)展(zhan)(zhan)(zhan)战略,明确以(yi)推进(jin)集(ji)团管(guan)控模(mo)式(shi)、营(ying)销(xiao)模(mo)式(shi)、经营(ying)模(mo)式(shi)、盈利模(mo)式(shi)转(zhuan)(zhuan)变为(wei)动(dong)力(li),整合多(duo)种资(zi)源(yuan)大(da)力(li)发(fa)(fa)展(zhan)(zhan)(zhan)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)产(chan)(chan)(chan)业(ye)(ye)现(xian)(xian)代(dai)化(hua)(hua),为(wei)建(jian)(jian)(jian)(jian)材物流公司(si)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)产(chan)(chan)(chan)业(ye)(ye)现(xian)(xian)代(dai)化(hua)(hua)发(fa)(fa)展(zhan)(zhan)(zhan)提供了(le)强大(da)的动(dong)力(li)。建(jian)(jian)(jian)(jian)材物流公司(si)公司(si)将在(zai)集(ji)团公司(si)的大(da)力(li)支持下(xia),抢抓机(ji)遇,开(kai)拓创新,实(shi)现(xian)(xian)突破(po),为(wei)集(ji)团公司(si)转(zhuan)(zhuan)型(xing)升(sheng)级,为(wei)重庆建(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)产(chan)(chan)(chan)业(ye)(ye)现(xian)(xian)代(dai)化(hua)(hua)作出应有的贡献。


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