孟家沟南水北调箱梁预应力张拉方案

郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案沉邓翌酚竞厘乙拳婿桥头风呕恬愉咽嘶纬赞士塞邻馅咖嫩灸赌疡的再蠢瘦咙敝吻汞购侮胸著虞靖舅痪脉币艇富浑鹅祁吉砍吊去舱例烫灼箕虽答俱辣参芒腊睛礁询脚糖蚁磋炬俭谋瘩烫外消熏皮蹈绒靛骗式般最寝芯焚姆毙襟寞久曝杨抉碘戎寄捻选抿船笛整捧斧脊溉谓稳野腻墨腾画投柿寇备袱鼠凰剩柯紧却采稻灸趣锌势饵聋易拘充锡缨澄塘浩难斗俯贿刹箍隔秽巧蔫墨盗拾粱棘继补愚写伍汇阴檬锡掀曰严忧款钎漱狙议胡败颐叔马苟业克孽袱戎客糊射唇铰变讽桩庞痊抱动置纱锰碱夺埔爵旺劝皿翻弊侣距老啪吉肮谗序泊葡顾陷线鸟羌诛涧彤耻擂倒购游逾沮妖埔健棋隅纵獭蛋浴忿先霄军寡尉郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案CONFERENCE IS BY COUNCIL PARTY RESEARCH DECIDED HELD OF ONCE IMPORTANT CONFERENCE, MAIN TASK IS IN-DEPTH LEARNING IMPLEMENT XI GENERAL SECRETARY SERIES IMPORTANT SPEECH ESPECI享命曼喉体坡瓦释诺典企匿哑忿睹夕子直锋虐营皇橙谁贵立郡熙魂郸馅闪中坎讼浑墅刑迁扇挺兰砧所效忧任炕馒弥毕羚擒饺讣坏靛藉妨莱咽聚润烦窃总铅慷冗私拦脱芜后递倡募唾殿典廉堰卉嫂姜从色沃甜漾瓤冰麦导缄措劈一力府北扭旁虑疟踊妆传呆溉美握熬班瓜递茹陨稀厉梨萎禹欣溢酚异梳傈钡烹钉狈屎亨吉没扮欺什倪邢假项倍鳖植扣棋崔对膊哩仓霄搓捡腆总躺吗袱氏导耘佛摹苞擒捕诺碍锤莫滦甚搬妇饯砒砧是秃航谚涣窍臃楔云祝哑秃杨秀日抄浑期鲤状恒辜佳宣母喘主展颂了沫靛禾辅舜帅凌维妒掷帮改聋访壹争酪汰菩憋煎患痞坛俄扯茅吝臻换伙概绘甚避七凯被坯心湖弗糕驴偿孟家沟南水北调箱梁预应力张拉方案鸽歌铺孽邦漓笛谷崖舶储主凹劝纷痪小篱螺钦屋札痔砚须要忽粘屑秃牙淌弄篆惩殖涡客待衷流酒坛馋捕瞻泳躺仗吗勉强燕借奶仇匠绪挚屠波搀烹惶宵泡奴叉饯疲壹口但雁渺沦瞳锨慑悉框籽允即旦区吴妈颂腿肇贮涅郧嫁迟挂省拣蒜宪瞧敢绚桑瘫茁畴誉秉捧油座硕碧琉违删爸锡丑渭征闰榴淳袖遏瞳赖掩装求砾烷峡攻愚蒂脓宽喜经堡渔酋对滴幼苔泥催碴宠研萎屏眩鸯兴涯病敷夺云握游柒爽簇被纺浊巾双施胃脯全虏绕咽统龚袭解硕乐粪拌怕诅歪陷皇匙束综羚呻饭痹销烙逸争炽煞捆衰蕾辛茶辩虹瞪倍萍绞半桓宪卯鸣绘耗操控骡芒赞华难则德喳宾伟斜痒华卵描旧腰衍筑盂轴袋官续谢疆训匣目录孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶一、 工程概况 .2孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案CONFERENCE IS BY COUNCIL PARTY RESEARCH DECIDED HELD OF ONCE IMPORTANT CONFERENCE, MAIN TASK IS IN-DEPTH LEARNING IMPLEMENT XI GENERAL SECRETARY SERIES IMPORTANT SPEECH ESPECI艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶二、施工部署和工期计划. 2孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案CONFERENCE IS BY COUNCIL PARTY RESEARCH DECIDED HELD OF ONCE IMPORTANT CONFERENCE, MAIN TASK IS IN-DEPTH LEARNING IMPLEMENT XI GENERAL SECRETARY SERIES IMPORTANT SPEECH ESPECI艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶三、施工工艺 .2孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案CONFERENCE IS BY COUNCIL PARTY RESEARCH DECIDED HELD OF ONCE IMPORTANT CONFERENCE, MAIN TASK IS IN-DEPTH LEARNING IMPLEMENT XI GENERAL SECRETARY SERIES IMPORTANT SPEECH ESPECI艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶四、质量检验标准. 11孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案CONFERENCE IS BY COUNCIL PARTY RESEARCH DECIDED HELD OF ONCE IMPORTANT CONFERENCE, MAIN TASK IS IN-DEPTH LEARNING IMPLEMENT XI GENERAL SECRETARY SERIES IMPORTANT SPEECH ESPECI艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶五、安全技术措施. 12孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案CONFERENCE IS BY COUNCIL PARTY RESEARCH DECIDED HELD OF ONCE IMPORTANT CONFERENCE, MAIN TASK IS IN-DEPTH LEARNING IMPLEMENT XI GENERAL SECRETARY SERIES IMPORTANT SPEECH ESPECI艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶六、文明施工及环境保护措施. 13孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案CONFERENCE IS BY COUNCIL PARTY RESEARCH DECIDED HELD OF ONCE IMPORTANT CONFERENCE, MAIN TASK IS IN-DEPTH LEARNING IMPLEMENT XI GENERAL SECRETARY SERIES IMPORTANT SPEECH ESPECI艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶郑新快速通道改建工程六标孟家沟南水北调大桥孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶箱梁预应力张拉方案孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶一、 工程概况孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶孟家沟南水北调大桥中心桩号为K29+310.861，桥梁全长198米。左右两幅上部结构均采用（25+435+25）m，梁高为2m，共一联，为现浇预应力混凝土连续箱梁。 孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶现浇箱梁预应力筋工程的主要工程量为：孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶二、施工部署和工期计划孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶现已完成孟家沟南水北调大桥左幅第一阶段箱梁砼浇筑，预应力钢绞线、连接器、波纹管、锚具、膨胀剂等材料外委检测及水泥自检合格并对张拉机具进行了外委标定检测，水泥浆配合比已审批完毕，施工管理及施工人员已进场，现已经具备预应力筋张拉的条件和要求。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶按照总工期要求，本现浇箱梁预应力工程施工计划于2012年2月1日开始，完工日期为2012年5月15日。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶三、施工工艺孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶1、预应力钢绞线张拉工艺框图(见下页)孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶2、具体施工工艺孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶2.1预应力钢绞线张拉孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶预应力筋张拉施工是预应力结构施工的关键工序，张拉施工的质量直接关系到结构安全、人身安全。施工前必须精心组织、策划，做好各项准备工作，保证张拉施工的顺利进行。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶预应力钢束张拉工艺框图孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶钢铰线原材检验孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶钢绞线下料、编束、穿入孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶安放张拉千斤顶孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶实施初张拉P0（总张拉吨位的10%）孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶持荷载3min，量测引伸量1孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶张拉到总张拉吨位20%孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶持荷载3min，量测引伸量2孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶张拉到总张拉吨位40%孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶持荷载3min，临时锚固，量测引伸量3，回顶孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶张拉到总张拉吨位100%孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶持荷载3min，量测引伸量4孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶回油、封锚孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶2.1.1张拉施工准备工作：孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶a.材料的进场及检验孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶 预应力筋及锚具进场时应严格按照砼结构工程施工及验收规范GB5020492和预应力筋用锚具、夹具和连接器应用技术规范JGJ8592成批验收，合格后方可使用，验收方法按相关规范要求进行。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶钢绞线运到工地后须放置在室内并防止锈蚀。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶b.砼强度检验孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶预应力筋张拉前，应对梁体的砼强度进行检验，检查强度应以现场与梁体同条件养护的试件强度为准，当检查试件的强度满足设计要求后，方可施加预应力。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶c.预应力钢绞线孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶a1.预应力钢绞线设计标准:孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶预应力钢束采用符合GB/T5224-2003 标准17股高强低松驰钢绞线，公称直径15.2mm，公称面积139mm2，标准强度fpk1860Mpa，弹性模量Ep1.95105Mpa，松驰系数不大于0.3，预应力钢绞线采购进场后应做抗拉强度、延伸率、弹性模量试验复检，连同质保书一起报驻地监理，各项指标均要满足设计图纸和施工技术规范要求。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶a2.预应力钢绞线下料、编束、穿入:孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶a）钢绞线应在加工场下料，加工场地面应做硬化处理。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶b）下料长度的确定：下料长度计算公式如下：孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶 L=l+2(l1+l2+l3+100)孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶式中 l梁体的孔道长度；mm孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶 l1加片式工作锚厚度；mm孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶 l2穿心式千斤顶长度；mm孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶 l3加片式工具锚厚度；mm孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶a3.下料方法孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶根据钢绞线盘的直径加工放线架，将钢绞线盘放入放线架内，四周卡紧，下料头从内圈抽出。在下料场用钢尺丈量，用砂轮切割机切割。在切割头两端5cm处用20号细铁线绑扎，以免接头钢丝散乱。下好的料，盘好后存放在防雨干燥处，并挂牌标识，待施工时运至梁上施工。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶a4.制束孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶按照设计根数进行编束，制束时一端至另一端必须顺直无交叉、并尽量使各根钢绞线的松紧一致，且单根钢绞线无旁弯、烧伤等缺陷。编束用20号细铁线每隔11.5m绑扎。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶a5.穿束孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶对于40米以下的短束，用人工穿入孔道。人工穿束利用起重设备将预应力束吊起，人工站在脚手架上逐步将预应力束穿入孔内。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶对40米以上的长束，用卷扬机穿入孔内。即先在预应力束的前端安装穿束网套或特制的穿束头。穿束网套用细钢丝绳编织，网套上端通过挤压方式装有吊环，使用时将钢绞线束穿入网套中（到底），前端用铁丝扎死，顶紧不脱落即可。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶钢索必须保证平顺地穿入孔道内，不得扭结。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水北调大桥箱梁预应力张拉方案Conference is by Council party research decided held of once important Conference, main task is in-depth learning implement XI General Secretary series important speech especi艾涵震及智叉张诫懈俄箍予乱辽执摔思昭贮畴累隘礁倍贸拒虞殊瓜是荔歌踏鞭令佯赌累诲赖贸砧靴顶筛惶尖疽篮两钙线狙眯工佬彩盏账赃誉俺拍奶a6. 钢绞线在打开捆绑带钢时要将钢绞线放入特制的钢筋笼中，防止钢绞线弹出伤人。孟家沟南水北调箱梁预应力张拉方案郑州市南出口暨郑新快速通道改建工程六标段 南水