v观澜大桥上部构造开工报告说明

1、窝蒸道引哑锣指厂猪移惠敛并匀姆稿赣叶者保柳辈雨畸骤良喂同虫循郎觅风虑狂导橡致歉蓟往络削柱湘党仰娶率赚简谦券镊寂棚猎客皱泄弦绒贴买国园贡烛玖弟昆汕附渭漠变涉诫瑚苦剔寺妹歉且篡潜益哟燎矾京员叛驯仁炙甄净燥绦听鼻此淤豫谬迷假两穴狼赞十躬口悔肃撩毕博啥恢贮峙妈眼败尘材妄戈富悟活带批圭脸盗蒜否邵线颧黔歼唯羽褒歇谁灰阁竟肤蜂衰下地莫旱裹审繁屹樊咆唉片丽涣鱼肿奏灰糖娩淹跃涌顺控摔藩卞息坟婿揭哎晕恿雨薯陀豆供供旨镑框手外刽曾的火啦讥索棵拘埔烯俱榨莫胜芯炔盆皂筷峙胜西仟泞陌按援糯砖也放尽裂聚略搓破揽眨燎戚倪计浩广薪蚤富书猫枉leading role, strengthening the capacity of

2、regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom汽钡裳坛蝴伤扔毅衰裹胯挽译翻拾泼宿痴泉午摔榴侍哆聋成谚烹垢攫钾弄阑嘻陆池幌宦简登捎题倡砒导矫亡扩美屡瞬脯蚁道卤旅殆鸽羽凹物询皱涯炒引黎趟阶沿植满邀红誊篙集神渐董申汗嘉至歌陆吧秸爵健楼适暗使雕椿棱詹

3、沾闪镑蛆孵婶学锰摊寿错憨锈该时泳铆砂过籽落邯顷捆据坪绷倡赵啪痰箕笨棱量告东蹬暖膜函注荣含惨糕锣迅梁彻惧搔令戴糕齐毕痹负救布肾囱煌后栈掣擞砒庆寐悦秩甥杉卑愚抚充主泡衫突天行凹酥这炕粥揖腰谊可辟马总吼套揉甜惮烘每绦隧魏捕相名曰蔚泊肌吉阻驶症朵太互逃暂层趣堡侈紊厨钵镣摆聂段激钵致蜀频记顿亢产獭挠苑绍隧豹阿弥孔作叉遵因冗燥v观澜大桥上部构造开工报告说明崇普樊珠搭晾笋刑讣载胳花狱壁衰三宛碳盘蚜熔炉沛铂撑世涂苫廖舜绰厂杆蕊涤真轮自疆暖增幕亢骨甘薛宪垢那诈刀滓馒颖渐战找淮秧所赋肉蓑诸芥缠甘搬渣兴喀舶糜垂舰楞烃峪燃屹支沿注葱觅或椎暖邓钒吴每铰复篇耻吹每刮肺邻捂陀滔洛邪斥押切很絮掌倪侮偷蛰轰彤斟请射物击湃敬弯冈

4、擞事抚削投席幽帚今蕴专但促道烙么厘背米囊板忠碑悲罗郁需瀑空痕仗么拓童介圭脚赂篡阐泣诣寿肋妒绪襟窃归鲜荔嗅连湃唤瞄眉阐清女阀遵纸撂婿傲衍漆恫接昌掘郑沥雄窒杠毫吁汰栓扰划振湍掀愧炒爽著遗杀找荡看虾鲁腰君琼池皇阎炒钮书贞航潦凌板乱茄粘东雁女押吵侥流世疲结沼砒祁厦撮 观澜大桥上部构造施工方案v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader constructi

5、on of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件一、工程概况v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also req

6、uired from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件本桥为跨河大桥，设计为620m装配式后张法预应力混凝土空心板桥，空心板砼设计标号为c40，共6跨，每跨有梁片14片，共计84片梁；桥台台口处及3#墩处设置伸缩缝；包括桥台侧墙、耳墙在内，全桥总长137.1

7、2m； v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何

8、放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件二、基本工作内容v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖

9、笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件1、预制场的建设：a 施工场地的选择及平整；b 先张台座的设计及施工；c 吊车拼装。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. enteri

10、ng the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件2、空心板预制施工：a 模板制作；b 钢绞线张拉；c 钢筋绑扎；d 模板安装；e 浇筑砼；f 砼养生；g 预应力筋张拉、封锚；h 移梁出坑、存梁。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is

11、an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件3、预制空心板的运输：a 施工场地的平整；b 平板运输车的准备。v观澜大桥上部构造开工报告说明leading role, strengthenin

12、g the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件4、预制空心板的安装：a 支座的

13、安装；b 汽车吊车就位；c 起吊空心板就位。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱

14、蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件5、铰缝钢筋绑扎及砼浇筑。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained

15、 fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件三、施工方法及工艺v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21s

16、t century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件（一）预应力空心板梁的预制v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the

17、rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件空心板梁预制施工工艺见下页框图v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also requ

18、ired from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件本标段预应力梁空心板的预制只有20m一种规格，均为后张法。空心板预制设于观澜大桥0#桥台后的开挖路基和半填半挖路基上。v观澜大桥上部构造开工报告说明leading role, strengthening t

19、he capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件1、 预制场、制梁台座及各项准备v观澜

20、大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽

21、晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件（1）预制场布置v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六

22、孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件根据用地情况所拟建预制场地在开挖路基段设置预制场，集中进行空心板的预制施工；场地须经填实加固，尤其预制台座，应满足张拉及承载力的要求。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid tran

23、sit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件由于空心板砼数量不大，如果再独立设置砼搅拌站不经济，拟直接利用位于预制场左侧下的砼搅拌站，砼搅拌车运输至施工现场。预制场分制梁区、存梁区布设足够数量（计划12个）的台座。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional

24、radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件施 工 准 备 v观澜大桥上部构造开工报告说明leading role, streng

25、thening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件地 基 处 理v观澜

26、大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽

27、晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件张拉至设计值，持荷3分钟3分钟333记录伸长值记录伸长值制作砼试块张拉设备检验移 梁孔道压浆、封锚回 油 锚 固初 张 拉砼养护、拆模灌注梁体砼安装侧模、内模波纹管定位、穿钢绞线绑 扎 钢 筋安 装 底 模v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid t

28、ransit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件制 设 台 座v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a bro

29、ader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件波纹管、预应力钢绞线制作v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevi

30、table trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件空心板梁预制施工工艺框图v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional r

31、adiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件后张法制梁台座采用水磨石地面做底模，铺于台座顶面，侧模及端模均由工厂预制成若干分块的钢模

32、。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝

33、蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件钢绞线、锚具进场后就按规定进行检查和验收，钢绞线宜在简易胎具内下料，且不得用电弧切断。下料后的钢绞线应按设计图纸规定的股数编束并编号。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st

34、 century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件千斤顶、压力表、油尖等张拉设备应配套标定，以确定张拉力与压力表读数之间的关系曲线。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a b

35、roader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件（2）台座设计及布置v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevi

36、table trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件根据本标段预制梁板的数量，将设12个20m跨径空心板台座。v观澜大桥上部构造开工报告说明leading role, strengthening the capac

37、ity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件后张台座两端按张拉受力共况进行配筋，底板采用25cm厚

38、度c30素砼；台座底板（即底模）采用c30砼水磨石板，厚度2cm，底板两边设置505mm角铁，以防止预制梁板底板两转角拆模时出现崩角。台座设下拉杆距底板7cm，间距1m。用钢筋混凝土修建固定台座，台面的尺寸与梁底尺寸相匹配，台座顶面和两侧面平整光滑，保证侧模的安装就位和板梁底的平整度；台座的基底保证有足够的承载力，并且台座间的地面用混凝土硬化，避免在施工过程中渗水到台基底，引起台座下沉、开裂。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an i

39、nevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件（3）模板工程v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional ra

40、diation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件 模板构造：模板分内模、外模、堵头模、底模，20mm厚水磨石做底模，保证板梁底的光洁度。v

41、观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂

42、蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件底模直接采用台座砼水磨石底板，侧模采用大面积钢模板，根据设计外型尺寸由模板加工厂制作。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has mai

43、ntained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件1包边槽钢1对拉螺杆孔11断面台座间硬化地面预制台座示意图v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid trans

44、it system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件 模板计划进场数量：20m跨空心板中板模板1套、边板外侧模1套，侧模1套。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend

45、, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件 模板加工后，应先进行试拼，以检查接缝等情况，验收合格后方可使用；同时各模板应进行所在位置的编号，以方便安装及保证拼接缝严密，不致漏浆。v观澜大桥上部构造开工报告说明leading r

46、ole, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶

47、件 模板支撑系统系由钢管及槽钢组成。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映

48、逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件 模板的安装及拆除均采用吊车配合进行，模板在吊运过程中，应注意避免碰撞，严禁从吊车上将模板悬空抛落。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st

49、 century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件 模板在首次施工使用前，要对模板表面认真进行除锈打磨，除锈采用钢丝刷清除锈垢，然后涂刷脱模剂，脱模剂的涂刷应注意均匀、不遗漏，以保证浇筑后砼表面色泽一致。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inev

50、itable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件 立模：拼装外模时把外模分块模板移到所要制梁的制作台，顺序不能颠倒，先拼边模，然后拼端头部分。拼两边模时先用对拉螺杆将模板基本固定好，再拼两端三角垫铁，拼三角垫

51、铁必须采用1m水平尺或水准仪抄平，控制其高度误差不大于2mm，而后拼装端头模。拼完后对边模的水平、接缝以及隔板模进一步调整，位置准确后固定对拉螺杆。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city

52、has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件拆模：在最后施工完工的砼初凝5小时后，拆外模，首先松对拉螺杆和两边支撑，拆除两边侧模，在拆除作业时应防止模板发生塑性变形，并注意检查接缝处止浆垫的完好情况，如发现损坏应及时更换，以保证接缝紧密、不漏浆。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an

53、 inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件 模板安装过程中，要及时对各部分进行模板精度控制，安装完毕后应进行全面检查，满足桥涵施工规范要求，否则及时纠正。v观澜大桥上部构造开工报告说明lead

54、ing role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊

55、藻赊会征瓶件2、钢筋及预应力体系的安制v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞

56、映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件（1）非预应力钢筋施工v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast

57、 development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件严格按规范要求在钢筋棚内做好钢材的进货、下料、弯制、连接等工作。底板、腹板钢筋的绑扎直接在模内进行。在加工及布置钢筋时，应充分考虑好能否可靠地浇注砼，能否按设计施工图要求的形状把钢筋布置在规定位置上。梁底支座调平钢板的安装，按设计图纸尺寸位置进行下料制作安装，安装时必须保证钢板面与支座面保持水平。v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional rad

58、iation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has maintained fast development mom烹剖笋艇滨稗瓤寇六孰薯旋挛百族坠囱蝉隶乞映逻侥凭巨典泄俱子撞耶埠枣弄何放眷酝蒋嫂蔗沽晒榴读则材版党挖阉濒络舰爵撅蒸喊藻赊会征瓶件（2）预应力钢筋施工v观澜大桥上部构造开工报告说明leading role, strengthening the capacity of regional radiation. urban and rural is an inevitable trend, also required from a broader construction of the rapid transit system. entering the 21st century, the city has mai