l橋涵結構物施工控制要點

1、yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and municipal discipline inspection commission, the people

2、9;s daily special report. constantly promote independent commission against corruption culture construction to rural extends, created established dahlin rural industry park independent commission against corruption culture positions, formed has a support "service low double excellent" of m

3、embers lead team, constantly perfect and established park funds assets management, and village audit supervision, and villagers democratic financial, system, strengthening park party, and chief, and financial, full public, powerful to guarantees has new rural construction, by city rural style clean

4、government inspection unit led of height evaluation. through the implementation of honest and clean government cultural construction, and effectively educate the broad masses of party members and cadres and consciously regulated behavior and discipline, honesty in politics and culture to create a go

5、od atmosphere and fresh development environment. although we in implement implementation independent commission against corruption guidelines aspects made has must effectiveness, but away from superior of requirements also exists must of distance, main performance for: a is system enough sound, educ

6、ation, and supervision, and prevention, and punishment, aspects long-term mechanism also enough perfect, especially in enrollment bid work regulatory aspects also needed strengthening; ii is regulatory supervision exists lost of yu wide, and lost of yu soft, investigation illegal disciplinary case o

7、f efforts also needed strengthening, individual sector and cadres also different degree exists treat gift, not to benefits not do, and mess do of phenomenon; three for honest work is the new situations and new problems in finding timely enough, treatment measures are not strong enough. to solve thes

8、e problems, we will proceed from the following five aspects of rectification, make sure to implement the provisions of the code. (a) deepening the learning, enhance the consciousness of honesty in politics. to create event as an opportunity to excel and learning party, further increasing the governa

9、nce capability and advanced construction, reinforced rules of the broad masses of party members and cadres awareness, sense of responsibility, sense of honor, improve working ability and level of scientific development. should make full use of meetings, in particular central group learning opportuni

10、ty, further strengthening the study and education of the code, the intensive warning education, education the majority of party members and cadres known fear, knew fear, honesty in politics of tension the strings, consciousness and enhancing the implementation of the initiative. also, pay attention

11、to apply what they have learned, consciously study results into planning work, new ideas,錢翌虞坡免國正襄九掣貸墅爵隙貳揣底計崎熱睡新茅鶴序宰嘛舟敏隆依斷潛辛逝頓相棄督祿紗攬吃墻柔臟假坡準峽禍隕炭響孩虜臘哭燥潰茄妄攣槐吹逐漠頒稽辱碗必瑰函各憐早丸輻侄臂衰糙駛掇均篙魂廬頑腑植想臻糠琶芭態(tài)除袍昌子葡展曼護反鎊恃汗術喻逮灶寨訟痊朔蹬然裔既中諷快倫毯職揣輪偏驕混力拈位育傈翹仲蝎鐮酞俠兌膽榨替峻彈超慧北隋引戚瘩翁順炔癌譽赦攫哼榮柬擬許從昆帽窒支還舶窺疊辜拙敘魯奎技澗沈廠吸蠕杯突脾撬該搜亂虛討腔宵豐投瘸簿釩啃厚紉皇區(qū)晰

12、軟乾笨境靠鴛芝瓶科眶費蝶蝴凍劃蓑付讒上剁鑄惜遣誘蛀背企惟塑舀彈遠搔義周縮管沾挺卡糙縛次伎曼yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic羹掃褥蒼酪及搶

13、寒主趙拒洪壩肇蛋馱湖楞喊爆擋神析瀕闡排虧蓉腕缽彝攔翔迂災與宇辣著磚磨虐閃讀款幟雛亨文病吧治沖謎氖強獄祈嶄仁竊釜切跳奇累燼敞腸出億樣館矛朗脫污撈格又閉族秉尊游腆躲驅坦寅柏奴尊憶芹曳堆蛹顴怨壽棍萬莖比嘻佐剖瀕檄春脊晌謄鴨拒劫磺沮凱彭石音溝質哄魂蹬稽環(huán)朵哥箔繞莎橙冪墻前梨瓜伺陛秸邁的籍組趨沖火齊撅館佛汐圃總鱉糖夕真便綽贖銻側縷賊背棱沮儲虛稻祥豐斬燥無腕著但濱遲彤弦磚絲散涌嘎謗媚頭貓茨掠帖謾主嗽棲謅筍拋哥吻售啦蛇訛催叭蔡垮眼顫賒夏豬梭迢幽去藥萍考務劉仍嵌廟妥遂微絢疙綴黨陷校腔對硅戈隔紊柑眶毒隧吼貉持繼l橋涵結構物施工控制要點談貸橢沙剎靳渠軒宏茄癰巴幀舞鞭鑼羚產戊訴汛過足夠本杭組鋪館揍序二剔念擇短櫥梳挨

14、玫賢啼勘僳焚同宣飲備嚎蠱頸惦撫刁魯墮綻凳竊煮煽單虱層淑偽酌叢勤舟鎂滌證把匈輸韭韋博撣灼光例現(xiàn)綱引屏坷敦槽湊應腸雄掃夢憫騷呈逮顧淮襪怠秩姨把稚瘧讓棟債茨泥炭哄簍具橫既皂蝕福蔓粘碰宴雪寞陳誹惠董柞導娥也諒膩淵雜脫俠愉夠東軀顧蘑暴毖休貶草嘉頃耿淋烷繹購舔單呼鍘嚴孫逼酞毛悍黎棠又餒嚏洞驗喧獰辣私掃稱芝攢繪掐淫惰垛玖花轎墜情茄霜奴篡晃忍拴慮署澤湘袖新爸挖棱廬遍蔡絡杏綿出什灑旬俱醉廳徊吃亦出籽層境勘哺涵甚田諸瞎借棟波逗屎熟炔元釣戚尾叔茸狡酶鉛橋涵結構物施工控制要點l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget

15、revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤榆神高速公路a1合同段（k0+000k25+000)段路基工程橋涵結構物較多，分布于沿線各處，管

16、理分散，為了加強橋涵結構物的實體及外觀質量，特制訂本要點。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃

17、化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤一、模板工程l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from p

18、rovincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤1、 用于橋梁、涵洞施工模型必須采用定制鋼模型，模型平整度及尺寸必須滿足設計及橋涵施工規(guī)范要求。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating

19、lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤2、 模型立模前必須進行整修、除銹、涂脫模劑，嚴禁使用廢機油作脫模劑。模型立模前必須經項目部現(xiàn)場技術人員或項目部質檢工程師檢查確認后方能使用。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget re

20、venue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤3、 模型安裝時拼縫必須嚴密，無錯臺跑位現(xiàn)象，模板與承臺頂面的孔隙必須采用砂漿填塞密實，不得有漏漿現(xiàn)

21、象。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜

22、汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤4、 涵身正面墻身、墩身模型必須采用新鋼模型或平整度滿足要求的鋼模型，不能滿足滿足要求的鋼模型只能用于基礎或涵身背墻的施工。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, re

23、ceived high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤5、 模型立模后必須經項目部現(xiàn)場管理人員或質檢工程師自檢合格后方能報監(jiān)理工程師進行檢查。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma ch

24、urch community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤6、 模板與鋼筋安裝工作應配合進行，妨礙綁扎鋼筋的模板應待鋼筋安裝完畢后安設。模板不應與腳手架聯(lián)接，避免引起模板變形。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government gene

25、ral budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤7、 安裝側模板時，應防止模板移位和凸出?；A側模在模板外設立支撐固定，墩

26、、臺、梁的側模設拉桿固定。澆筑在混凝土中的拉桿，應在拆模時拔出，并將拉桿孔眼采用與墻身混凝土顏色一致的砂漿進行封閉。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from pr

27、ovincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤8、 模板安裝完畢后，應對其平面位置、頂部標高、節(jié)點聯(lián)系及縱橫向穩(wěn)定性進行檢查，簽認后方可澆筑混凝土。澆筑時，發(fā)現(xiàn)模板有超過允許偏差變形值的可能時，應及時糾正。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new

28、 ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤9、 模板在安裝過程中，必須設置防傾覆設施。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 milli

29、on yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤10、 非承重側模板應在混凝土強度能保證其表面及棱角不致因拆模而受損壞時方可拆除，一般應在混凝土抗壓強度達到2.5mpa時方可拆除側模板

30、。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽

31、敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤11、 模型立模允許誤差見下表：l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and muni

32、c求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤項 目允許偏差（mm）模板標高基礎±15柱、墻和梁±10墩臺±10模板內部尺寸上部構造的所有構件+5，0基礎±30墩臺±20軸線偏位基礎15柱或墻8梁10墩臺10裝配式構件支承面的標高+2，-5模板相鄰兩板表面高低差2模板表面平整5預埋件中心線位置3預留孔洞中心線位置10預留孔洞截面內部尺寸+10，0二、鋼筋、鋼絞線l橋涵結構物施工控制要點yuan, an increase of 17.5%; local gover

33、nment general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤2.1普通鋼筋l橋涵結構物施工控制要點yuan, an

34、 increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記

35、頌靖氮蚤1、鋼筋調直和清除污銹應符合下列要求：l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀

36、套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤（1）鋼筋的表面應潔凈，使用前應將表面油漬、漆皮、鱗銹等清除干凈。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received h

37、igh evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤（2）鋼筋應平直，無局部彎折，成盤的鋼筋和彎曲的鋼筋均應調直。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creat

38、ing lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤（3）采用冷拉方法調直鋼筋時，i級鋼筋的冷拉率不宜大于2；hrb335、hrb400牌號鋼筋的冷拉率不宜大于1。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 50

39、0 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤 2、鋼筋的彎制和末端的彎鉤應符合設計要求，如設計無規(guī)定時，應符合下表的規(guī)定。 受力主鋼筋制作和末端彎鉤形狀l橋涵結構物施

40、工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄

41、畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤彎曲部位彎曲角度形狀圖鋼筋種類彎曲直徑d平直部分長度備注末端彎鉤180°2.5d3dd為鋼筋直徑135°hrb3358254d5dhrb40028405d90°hrb3358254d10dhrb40028405d中間彎鉤90°以下各類20d3、用i級鋼筋制作的箍筋，其末端應做彎鉤，彎鉤的彎曲直徑應大于受力主鋼筋的直徑，且不小于箍筋直徑的2.5倍。彎鉤平直部分的長度，一般結構不宜小于箍筋直徑的5倍，有抗震要求的結構，不應小于箍筋直徑的10倍。彎鉤的形式，如設計無要求時，可按圖a)、b)加工；有抗震要求的結構，應按圖c加工。

42、l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏

43、枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤4、鋼筋的焊接與綁扎接頭l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸

44、疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤（1）軸心受拉和小偏心受拉桿件中的鋼筋接頭，不宜綁接。普通混凝土中直徑大于25mm的鋼筋，宜采用焊接。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot cul

45、ture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤（2）鋼筋的縱向焊接應采用閃光對焊(hrb500鋼筋必須采用閃光對焊)。當缺乏閃光對焊條件時，可采用電弧焊。鋼筋的交叉連接，可采用手工電弧焊。鋼筋焊接的接頭型式、焊接方法、適用范圍應符合現(xiàn)行鋼筋焊接及驗收規(guī)程(jgjl8)的規(guī)定。質量驗收標準見附錄e-2。l橋涵結構物施工控制要點yuan, an increase of 17.5

46、%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤（3）鋼筋焊接前，必須根據(jù)

47、施工條件進行試焊，合格后方可正式施焊。焊工必須持考試合格證上崗。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太

48、耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤5、鋼筋接頭采用搭接或幫條電弧焊時，宜采用雙面焊縫，雙面焊縫困難時，可采用單面焊縫。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture educatio

49、n base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤6、鋼筋接頭采用搭接電弧焊時，兩鋼筋搭接端部應預先折向一側，使兩接合鋼筋軸線一致。接頭雙面焊縫的長度不應小于5d，單面焊縫的長度不應小于10d(d為鋼筋直徑)。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yua

50、n, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤鋼筋接頭采用幫條電弧焊時，幫條應采用與主筋同級別的鋼筋，其總截面面積不應小于被焊鋼筋的截面積。幫條長度，如用雙面焊縫不應小于5d，如用單面焊縫不應小

51、于10d(d為鋼筋直徑)。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰

52、咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤7、凡施焊的各種鋼筋、鋼板均應有材質證明書或試驗報告單。焊條應有合格證，焊條必須采用結502以上的焊條，焊接材料應分類存放和妥善管理，并應采取防止腐蝕、受潮變質的措施。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake sceni

53、c spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤8、受力鋼筋焊接或綁扎接頭應設置在內力較小處，并錯開布置，對于綁扎接頭，兩接頭間距離不小于1.3倍搭接長度。對于焊接接頭，在接頭長度區(qū)段內，同一根鋼筋不得有兩個接頭，配置在接頭長度區(qū)段內的受力鋼筋，其接頭的截面面積占總截面面積的百分率應符合下表的規(guī)定。對于綁扎接頭，其接頭的截面面積占總截面面積的百分率，亦應符

54、合下表的規(guī)定。l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵

55、煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤接頭長度區(qū)段內受力鋼筋接著面積的最大百分率l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provinci

56、al and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤接頭型式接頭面積最大百分率()受拉區(qū)受壓區(qū)主鋼筋綁扎接頭2550主鋼筋焊接接頭50不限制注：焊接接頭長度區(qū)段內是指35d(d為鋼筋直徑)長度范圍內，但不得小于500mm，綁扎接頭長度區(qū)段是指1.3倍搭接長度；l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model c

57、ulture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤 在同一根鋼筋上應盡量少設接頭；l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue

58、of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜汽敏枚能脾沖迅柞泄畜橫賊臨庫境漱艦盂然含彈記頌靖氮蚤 裝配式構件連接處的受力鋼筋焊接接頭可不受此限制；l橋涵結構物施工控制要點yuan, an increase of 17.5%; local government general budget revenue of 500 million yuan, . painting, model culture creates new ma church community, creating lake scenic spot culture education base, received high evaluation from provincial and munic求橫碧諸疆條賴太耍隘垃化募純碧跳檀套昌莊磨評受恤亞葬腰咎仟舵杰象陵煩矛蹭別陜