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牡佳铁路部分区域完成了的轨道施工。

所属栏目:常见问题作者:ZHHYzh 发布(bu)时间(jian):2021-11-27 12:18:11浏览:

导读:10月21日,随着小五站隧道最后一个CRTSiiii型板式无砂轨道板自密混凝土灌注结束,中铁十一局二公司建设的牡佳铁路项目长11.973公里的无砂轨道施工全部完成,为后续轨道铺设施工奠定

  10月21日,随着小五站隧道最后一个CRTSiiii型(xing)板(ban)式无砂(sha)轨(gui)道板(ban)自密混凝土灌注结束,中铁十一局(ju)二公司建设(she)的牡(mu)佳(jia)铁路项目长11.973公里的无砂(sha)轨(gui)道施(shi)工(gong)全部(bu)完成,为(wei)后续轨(gui)道铺设(she)施(shi)工(gong)奠定了坚实的基础(chu)。

  测量人员正在进行基板测量放样。

  牡(mu)佳高(gao)铁是国家十三(san)五现代综合交通运输体系发展规划项(xiang)目,五标(biao)段采用CRTSiiii型板(ban)式无(wu)加工(gong)轨(gui)道(dao),主(zhu)要工(gong)程施工(gong)包括基础板(ban)、限位(wei)槽、隔离(li)层、伸缩(suo)缝、弹性垫、轨(gui)道(dao)板(ban)施工(gong),技术含量(liang)高(gao),质量(liang)要求严格(ge),辅助设(she)备先进,工(gong)序复杂,施工(gong)过程控制困难(nan),项(xiang)目位(wei)于东北高(gao)寒地区,独特的(de)气候(hou)条件和(he)施工(gong)环境也(ye)对无(wu)加工(gong)轨(gui)道(dao)施工(gong)提出了更高(gao)的(de)要求。

  底座板成型钢筋、模板工程。

  为了高质量(liang)(liang)、高效率、按(an)期(qi)(qi)完成管段内的(de)(de)无(wu)加工(gong)(gong)(gong)(gong)(gong)(gong)轨(gui)道施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)任务,在施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)过程中,该项(xiang)目严(yan)格(ge)按(an)照业(ye)主和(he)集(ji)团(tuan)公司(si)的(de)(de)整(zheng)体工(gong)(gong)(gong)(gong)(gong)(gong)作构(gou)想,不(bu)断优(you)化(hua)技术方案和(he)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)组织,监视(shi)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)现(xian)场,分析施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)节(jie)点计划,调(diao)整(zheng)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)(qi)间,明确(que)目标,负责人(ren),项(xiang)目领导班(ban)子每天主持现(xian)场工(gong)(gong)(gong)(gong)(gong)(gong)作会(hui),及时(shi)协调(diao)解(jie)决(jue)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)中存在的(de)(de)问(wen)题(ti),确(que)保(bao)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)期(qi)(qi)间的(de)(de)目标。积(ji)极加强施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)人(ren)员技术基础,改(gai)善工(gong)(gong)(gong)(gong)(gong)(gong)装(zhuang)技术,通过原材料和(he)工(gong)(gong)(gong)(gong)(gong)(gong)序控制(zhi),确(que)保(bao)混凝土强度和(he)表面(mian)裂缝防治(zhi)。在现(xian)场管理中,严(yan)格(ge)执行领导班(ban)子、技术人(ren)员、测量(liang)(liang)人(ren)员、试验人(ren)员、安(an)质人(ren)员、各工(gong)(gong)(gong)(gong)(gong)(gong)种施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)人(ren)员跟进作业(ye)原则,现(xian)场多次在钢筋(jin)捆(kun)绑、模(mo)板(ban)安(an)装(zhuang)轨(gui)道板(ban)安(an)装(zhuang)、粗调(diao)、精(jing)(jing)调(diao)、无(wu)铁路(lu)轨(gui)道隔离(li)层、弹性(xing)垫(dian)层安(an)装(zhuang)、混凝土浇筑和(he)养护(hu)等环节(jie)召开(kai)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)现(xian)场配(pei)置会(hui)、无(wu)铁路(lu)轨(gui)道训练会(hui),详细(xi)交付无(wu)铁路(lu)轨(gui)道施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技术和(he)标准,优(you)化(hua)工(gong)(gong)(gong)(gong)(gong)(gong)装(zhuang)设备、质量(liang)(liang)控制(zhi)重难点等。同(tong)时(shi),项(xiang)目部严(yan)格(ge)控制(zhi)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)精(jing)(jing)度和(he)结构(gou)尺寸,使轨(gui)道精(jing)(jing)度调(diao)节(jie)高度和(he)中心(xin)线(xian)偏(pian)差小于0.5毫米(mi),高质量(liang)(liang)满(man)足施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)精(jing)(jing)度等要求。

  组织开展无沙轨道施工现场技术基础。

  牡佳铁(tie)路五标段内(nei)的红旗隧(sui)道(dao)作(zuo)(zuo)为项目(mu)最长(zhang)的隧(sui)道(dao),长(zhang)4.3公里,全部设(she)计为无加(jia)工(gong)轨(gui)道(dao)。施工(gong)过程中施工(gong)人员克服洞内(nei)特殊作(zuo)(zuo)业环境和物流组(zu)(zu)织(zhi)困难等难题,有序划分施工(gong)区域,合理(li)配置资源,科学协(xie)调工(gong)序,组(zu)(zu)织(zhi)5个作(zuo)(zuo)业面交(jiao)替施工(gong),无加(jia)工(gong)轨(gui)道(dao)每天最大浇筑730米。同时,积极使(shi)用(yong)新设(she)备、新技术、新技术,进一步提(ti)高(gao)了工(gong)程质(zhi)量。面对(dui)新冠(guan)疫病的影响,该项目(mu)部采用(yong)“点(dian)对(dui)点(dian)”包车接(jie)送,对(dui)所(suo)有农民(min)工(gong)进行核酸检查(cha)等一系列防(fang)疫措施,再生(sheng)产后(hou)大力组(zu)(zu)织(zhi)劳(lao)动竞赛活动等,迅速掀起干燥(zao)热潮,确保节点(dian)目(mu)标顺利完成。

  自密混凝土灌浆板施工。

  牡佳(jia)铁(tie)路是国家东北东部(bu)(bu)通(tong)道的重(zhong)(zhong)要组(zu)成(cheng)(cheng)(cheng)部(bu)(bu)分,与(yu)哈牡、哈佳(jia)共同(tong)形成(cheng)(cheng)(cheng)哈牡鸡(ji)七(qi)双佳(jia)哈快速铁(tie)路环路,是黑龙江省(sheng)一轴两环一侧铁(tie)路网主骨架的重(zhong)(zhong)要组(zu)成(cheng)(cheng)(cheng)部(bu)(bu)分。项目完成(cheng)(cheng)(cheng)后,改善黑龙江省(sheng)交通(tong)运输条(tiao)件(jian),提(ti)高(gao)黑龙江省(sheng)人民群(qun)众旅游质(zhi)量,促(cu)进省(sheng)际交流(liu)合作,促(cu)进经(jing)济社会高(gao)质(zhi)量发(fa)展(zhan),更好地服务脱贫、乡村振兴、旅游开发(fa),进一步提(ti)高(gao)人民群(qun)众的获得感、幸福感,具有重(zhong)(zhong)要意义。

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