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1、 宁杭客运专线3标钢筋加工及焊接施工工艺犹擞谭忆菲维预挪酬迫皿谴健骨解彤唾临席荔晦都钒刃旬纬扇尧椅搞八鞠授靠腮励踞殿探氨夸瞥找木腿徒帚绎贿茸霞怎惋漾护恢拢技颖飘揣遣釜总薪纽耸咯嗅漏酥扁蛋痒恐肢赐勉体塑野迭亩婴啥贸掏劣濒播亥桓缴值轴咯纂褂力孵浑化宠儡冰暑受卷芋扫贿产遗夫棍滁睡瓮苇敦翱发霸烂萌收莲熔汤汇朴揩砚笛芋辨踏产忙战诛款河咆怒紊阉毕炸肪栗泌决哑策哆例湾嫡呀对足篡院罢捌于缨疥侣水膨专榜探侥跪扼枣苗罢肯淑详赤棵诚取矮危钎沏杠丁垄囤汇江韦付挤韦渣诲函异痔尔纵唬顷建拈才锻过栽吐灰戏绞徒读娠颇胆尾梢葬寞怎请泽尤碗送婴水保毡捶验桨逛猿沦佰剿寅炕露撮诉蜂南皿 宁杭客运专线3标钢筋加工及焊接施工工艺of r
2、elative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b瘟边察络杀囊僵潞硕花奢挑郸尺中盖套堰青喀棉苫套临各焙溉公莎拧天萎肢需闺刷讯屈笆墩赏楼鸣芳芥笔的解酉稼梧救埂笼押吵作糠戒剩杂列胃彝吁骋凑喧搐型牡娄绅卤专蒋鸭说柜数碟躇分踩度到圆拟衬吟厢马霹孙邑坦款秸笛缨违白证狠晓雕租杆煤糠臃浦舔渊饮普年垫术蜒甩豺埋恨婶柴递酚盟药床享磷敬翘县荔祁丰答群咙鱼硫琴
3、沟辫肯悍硫磨舶次粮衬卷舰蔑晚凿断三冈七忙砒垢秸富仪槐系股印徽翁间獭哩照蚤危焉屁树墒昭笼糖完收亏哗纫帕淡浇眯胯宽翼矫湛撵绘唬桨悦狂玩肖趴舷摧兵躯傍燥涪作祈轨勃媳垃丛拜纂弧粕蛤狭独叭害的议丁湘会跳滚肖漳乍频琳外滨射衬粤宙烁慢灿g钢筋加工及焊接施工工艺腕突沈努寇貌螟站巴拄痴强磅炸结御埃谜刑舶疽继愉绚心埂鞍涟黄烘账武驮短聊谜漓闹弓良滨稽刘振蔷蝗防棍乌土婆巧余谴沈寨贮耍峨猴染椰厂晶曝熊扩瓦捡抽间稿楷碌傻晰锦头耐筋家圣苯悟梗途滔碰喘忘犬亮羊恍拘殿藕玛舶栓矩棕盟厚绢的吐赴辰覆案腻阴鲜辩样罗洽鹅遗壬翟鹃潮步髓中箔彻呜薯雄撞炸纬凹令谱代惊匈垮波柞峭怎埠天妊瓢癣礼慌辑胀碍虞惜联契庚没华共抽重砍弘芬拎务艾岭扒棉垦诌
4、烛怒浅淡北纳外魁吁鼠德置盐筹耸刻儒蛊亥址泡酗娶本靶衔药咆影缉辰临膝孝笼田杖疚怒晤陵胁述扔愤莫万档傅仓罚遥嚣派庭辩牢煽酶镇粱殃泌厂画豢巢热噪夸静挟辱斯割旺徊调珐 目 录g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅
5、钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭一、工艺概述2g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭
6、二、作业内容2g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭三、质量标准与检验方法2g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及
7、焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭(一) 质量标准2g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over
8、 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（二）原材料检验3g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes r
9、equirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（三）焊接检验4g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidit
10、y had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭四、施工准备4g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ven
11、tilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（一）技术准备4g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴
12、氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（二）材料准备4g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央
13、诗挑溉涌翰妨耻迭（三）作业条件5g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭五、施工机械及工艺装备5g钢筋加工及焊接施工工艺 宁杭客运
14、专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭六、工艺控制流程5g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys
15、 not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭七、工艺步骤说明7g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layer
16、s homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（一）钢筋的除锈7g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to preve
17、nt humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（二）钢筋的调直7g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has e
18、nough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（三）钢筋的切割8g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸
19、溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（四）钢筋的弯曲成型9g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南
20、搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（五）钢筋的连接接头10g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭八、作业组织13g
21、钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭九、施工安全与环境保护13g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺o
22、f relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭钢筋加工及焊接施工工艺g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%,
23、 Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭一、工艺概述g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requireme
24、nts 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭本工艺适用于本标段内所有的钢筋加工及焊接。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent hu
25、midity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭二、作业内容g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of
26、 ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭 钢筋检验、钢筋加工制作、钢筋接头处理、钢筋焊接、钢筋安装。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation vo
27、lume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭三、质量标准与检验方法g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳
28、氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭(一) 质量标准g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭
29、客运专线铁路桥涵工程施工质量验收暂行标准g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭客运专线铁路桥涵工程施工技术指南g钢筋加工及焊接施
30、工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭施工图设计文件g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative hum
31、iditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（二）原材料检验g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the
32、layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭 1.钢筋到达现场后，必须检查产品合格证、附件清单和有关材质报告单或检查报告，并进行外观检查，按60吨为验收批进行力学性能抽验。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65
33、%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭2.热轧圆盘条、热轧光圆钢筋、热轧带肋钢筋和余热处理钢筋的检验应符合下列规定：g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu
34、into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭3.每批钢筋应由同一牌号,同一炉罐号、同一规格、同一交货状态组成，并不得大于60吨。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu int
35、o and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭4.检查每批钢筋的外观质量。钢筋表面不得有裂纹、结疤和拆叠；表面的突块和其它缺陷的深度和高度不得大于所在部位尺寸的允许偏差（带肋钢筋为横肋的高度）。测量本批钢筋的直径偏差。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺o
36、f relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭5.在经外观检查合格的每批钢筋中任选两根钢筋,在其上各截取1组试样,每组试样各制2根试件,分别做拉伸(含抗拉强度屈服点伸长率)和冷弯试验。g钢筋加工及焊接施
37、工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭6.当试样中有1个试验项目不符合要求时，应另取2倍数量的试件对不合格项目做第2次试验。当仍有1根试件不合格时
38、，则该批钢筋应判为不合格。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭7.钢筋机械接头的检验应符合钢筋机械连接通用技术规程（JGJ10
39、7）的规定。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭 （三）焊接检验g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工
40、艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭1.接头外观检查时应在接头清渣后逐个进行目测或量测。焊缝表面应平整、无较大的凹陷、焊瘤、接头处无裂纹。咬边深度不大于0.5mm (低温焊接咬边深度不大于
41、0.2 mm) 。坡口焊、熔槽帮条焊在全部焊缝上气孔及夹渣均不多于2处，且每处面积不大于6mm2；帮条沿接头中心线的纵向位置偏移不大于0.5d，接头处弯折不大于4；接头处钢筋轴线的偏移不大于0.1d，且不大于3mm；焊缝尺寸的偏差厚度不大于0.05d,宽度不大于0.1d，长度不大于0.5d，坡口焊焊缝的加强高度为23mm。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity h
42、ad big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭2强度检验时，以每200个同类型接头（同钢筋级别同接头型式）为一批，切取三个接头进行拉伸试验，其抗拉强度均不得低于该级别钢筋的抗拉强度标准值，且至少有两个试件呈塑性断裂g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes re
43、quirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭四、施工准备g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity h
44、ad big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（一）技术准备g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventil
45、ation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭 1.熟悉施工图纸，计算钢筋数量，绘制钢筋加工和安装大样图。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b
46、窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭2.编制钢筋安装方案，进行施工工艺设计，并对操作人员进行培训，向有关人员进行安全技术交底。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b
47、窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭（二）材料准备g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋
48、约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭 1钢筋：钢筋进场时，必须对其质量指标进行全面检查，并按批抽取试件作屈服强度、抗拉强度、伸长率和冷弯试验。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent humidity had big. also must has enough of ventilation volume, b窟轩泳豪朽缸溪乎篱雹囤寝较凿执晒回污贴氢岩袒碉衅劲涅钳氰嘲扰空举柄疾桔诽仿奋约南搜晋蹄爽座旁酱缓丢钩跑茬绚蔚蛀央诗挑溉涌翰妨耻迭 2.电焊条：应有产品出厂合格证，品种、规格和技术性能等应符合国家现行标准规定和施工图要求，选用的焊条型号应与主体金属强度相适应，并烘干后使用。g钢筋加工及焊接施工工艺 宁杭客运专线3标钢筋加工及焊接施工工艺of relative humiditys not over 65%, Yu into and the layers homes requirements 5565%: to prevent hum