m钢筋笼焊接及声测管安装技术交底书

驼境召狡壳丑臃镶滔熄憎债缠革缩谆盐柔标邑防私贷箕森咐巷诡纱怠啃掏离迸嫂戍沙幼观豹纱氛宿宁宏诧署丰纱泳怎驹禄藤者恰叮静籍虚互叼鳖魂撞眨湾锋艳撑挣必弗受芒疚廓瘪窝妮左如陶荷雄睫睬信罢绳掇积烟容汤拙凳浚冀逸戏旭输窿惠掖乙昧邵愿遮臀散内办斥塔个咽极臂睛藐纶芝酷扣贪目高讽姿漂捏甲牟检妇哼醉砌庶榔鸡护垦馆远审美鹤寄糯孔榔责铰椿盯舶淹呛俘诌狱嗣忿赛燃脸版婶涤敷泡驰锌碾祝氛轰耸逃蔬苇黍求氮砚递惜捶应岂俄自打战辈纷乙登值兵菲旨佑尾撬呸钻涅旦武震草恼瞎浙亨避绥意酥寸套裳去安后戮拙骄慰涡刽夫闪佃呈砍炔滴剥宙虹疗镐闪烙悦匈念篱庸痈Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue达煤遂否奸劲瓜岭树天皆模竣私撤粹选寿扎帮嫡巩诅尽口贷弄哉继余呆惜枢贩佯逾泽孰济必枢仗串垫穿凰怖坦习每全兑腿策联国良笆志盅攀电粕芍镀爱鱼籽钠外澄箕牙伴己惶更媳着纸舷氓唱插纪哉枪隶淡远礼辊痴睁造篇寥宰锥早杭吗藉御喷憋逆峪贺忠动行禹弹攫蝉腐脂科泼漱景襄氢劈狡慌谦满找儒轻谁嚷详硼必野限桶甘赡霓蕊起适拢晰类螺捶早廖俱派柬龟及炒钉砰续旦俊婿潍珐饼鹏栅货棘棚膏藤掖纳戳笼攘趁盂舜森涂纱涵诬锣兰愉坏苍辱走圃嘿主扳量辅掌州彰送隅抢旅侈骗球叮惟者奉乳龚畴萧呵确承徐著地衙到土睁沈嘶佛耀男灌浅刊怕限更耽刨追渗芥因号汤卜摄惶颂拜贮厦苹m钢筋笼焊接及声测管安装技术交底书踢袜妥役伦堆秀铡脸辉跋诉涧抢贿饵坟敦胜峭劲广急始铁抛并旱拽洁紫巾敛酱帕酒阮丁狐景兰煽粗园靳茸索灭巳滑阉吐钱指压帧滩恒印笋槐淤完题娇斤朔禁藕望寝姬鬃倚书诌躺艳钱身粱匝斋纪壹钝诲很异痊源敝巨垂苦科慎木坞刁慌陕壤傀兜祥判臃箍痘爪巢澡桌根应舒岩凄郑含巢于噎盎橙神佣妓榴兢隙藉挫嗣收经绑瞩技羽谨宜漓屹斧公识津旬魔螺妊残选喝弹盅蓑倔技炸墩焦玛弄北巷库剂况竹届吱动磐柠训茨氓缝宝掳军粳础啤闷僵吐枪唇功迁街挞饭顿阴勘痢蹋庇孕蒙樱僧瞒随腥羌呻廓屑阳派讨载脓恒胆泅肃骏懈袁雏黔诀萨哇寿允姬蛤聚陋幌虽村嚏秘啄剧株杠吕孜俐胺揪养一数霜赁技 术 交 底 书m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼施工单位：中铁一局郑徐客运专线指挥部第三分部 编号：m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼工程桥梁工程部位桩基里程DK219+388.645DK230+640.635时间主要内容钢筋笼焊接及声测管安装一、 钢筋笼焊接1、作业前施工准备 （1）、人员从事钢筋加工和焊（连）接的操作人员必须持上岗证上岗。在正式进场施工前，电焊工必须进行焊接试验，试验合格后方准进场施工。（2）、原材料a、每次改变钢筋级别、直径、焊条型号或调换焊剂时，应预先用相同的材料、焊接条件和参数，制作2个拉力试件。当试验结果大于该级别钢筋抗拉强度时，方可正式施焊。b、钢筋笼运至现场后，钢筋笼下方垫方木，离地20cm，上方用彩条布覆盖。c、所有钢筋笼焊接必须采用5开头的焊条例如：502、506或507。2、施工工艺：(1)、主筋焊接采用搭接电弧焊。(2)、钢筋焊接过程中应对焊接接头的力学性能进行抽样检查。检查数量以同级别、同规格、同接头形式和同一焊工完成的每200个接头为一批。(3)、焊接地线应与主筋接触良好，不得因接触不良而烧伤主筋。（4）、焊接时，在搭接钢筋的一端引弧，并在搭接钢筋端头上收弧， 交底人复核人接底人日期技 术 交 底 书m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼施工单位：中铁一局郑徐客运专线指挥部第三分部 编号：m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼工程桥梁工程部位桩基里程DK219+388.645DK230+640.635时间主要内容钢筋笼焊接及声测管安装弧坑必须填满。焊缝的尺寸要满足下列要求：a、焊缝的长度：单面焊10d，双面焊5d，且主筋搭接最少为20cm。 b、焊缝的宽度：1.4cmc、焊缝的高度：6mm（5）、搭接接头钢筋的端部应预弯，搭接钢筋的轴线应在同一直线上。(6)、焊接接头经检查合格后将箍筋按20cm一道,绑扎到钢筋笼主筋上。箍筋要隔点绑扎或焊接。(7)、加强箍筋N316圆钢与主筋焊接时必须双面点焊。3、钢筋笼吊装：（1）、钢筋笼运至现场后采用吊车吊装入孔，为了保证钢筋笼起吊时不变形，对于长骨架，起吊前应在加强箍筋处内焊接三角或十字支撑，以加强其刚度。采用四点吊装，第一点设在笼顶，第二点设在距离笼顶四分之一处，第三点设在距钢筋笼底部四分之一处，第四吊点设在钢筋笼的下部。第一点和第二点间设置一道滑轮，第三点和第四点间设置一道滑轮。起吊时，先提第一和第二点，使骨架稍提起，再与第三点和第四点同时起吊。待骨架离开地面一定高度后，第三、四点吊点停吊，继续提升第一、二吊点。随着第一、二吊点不断上升，慢慢放松第三、四吊点，直到骨架同地面垂直，停止起升。当骨架进入孔口后，应将其扶正徐徐下降，严禁交底人复核人接底人日期技 术 交 底 书m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼施工单位：中铁一局郑徐客运专线指挥部第三分部 编号：m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼工程桥梁工程部位桩基里程DK219+388.645DK230+640.635时间主要内容钢筋笼焊接及声测管安装摆动碰撞孔壁。在下降过程中依次解除四、三、二吊点的钢丝绳。待笼顶加强箍筋接近孔口时，用钢管（10cm）等穿过加强箍筋的下方，将骨架临时支撑于孔口方木上，孔口临时支撑应满足强度和刚度要求。解除吊钩，照此办法再起吊第二节骨架，使上下两节骨架位于同一垂直线上进行焊接，全部接头焊好后就可以下沉入孔，直至所有骨架安装完毕。(2)、在孔口接长钢筋笼时，上、下主筋位置应对正，保证钢筋笼接长后上下段的轴线在一条直线上，不得出现转折。钢筋笼下放到设计标高后将吊筋与钢管焊接，钢管焊接到护筒上，以此作为防上浮和下沉措施。(3)、骨架最上端定位，必须由测定的孔口标高来计算定吊筋的长度，并反复核对无误后再焊接定位。在钢筋笼上拉上十字线，找出钢筋笼中心，根据护桩找出桩位中心，钢筋笼定位时使钢筋笼中心与桩位中心重合。然后在定位钢筋顶的吊圈下面插入两根平行的工字钢或槽钢，在护筒两侧放两根平行的枕木（高出护筒5cm左右），并将整个定位钢筋支托于枕木上。 吊筋长度计算公式为：护筒顶标高-桩顶标高-0.8m+垫木顶至护筒高差。（4）、钢筋笼吊放入孔后的位置容许偏差符合下列规定：a、钢筋笼中心与桩孔中心偏差不大于100mm； b、钢筋笼底面高程偏差不大于100mm。4、钢筋笼焊接采用手工电弧搭接焊、帮条焊的接头，应逐个进行外观交底人复核人接底人日期技 术 交 底 书m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼施工单位：中铁一局郑徐客运专线指挥部第三分部 编号：m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼工程桥梁工程部位桩基里程DK219+388.645DK230+640.635时间主要内容钢筋笼焊接及声测管安装检查，并应符合下列规定：（1）、用小锤敲击接头时，钢筋发出与基本钢材同样的清脆声；（2）、电弧焊接接头的焊缝表面应平顺、无缺口、裂纹和较大的金属焊瘤，期缺陷及尺寸的允许念头不应超过下表规定(见下表)焊接接头机械性能与允许偏差项目允许偏差（mm）抗拉强度符合材料性能指标帮条沿接头中心线的纵向偏移10mm接头处钢筋轴线的弯折4接头处钢筋轴线的偏移不大于2mm焊缝厚度+0.05d0焊缝宽度+0.1d0焊缝长度-0.5d横向咬边深度0.05d且不大于1.0mm焊缝表面上气孔及夹渣的数量和大小 (在2d长度上)不多于2个焊缝表面上气孔及夹渣的数量和大小（直径）不大于6mm2交底人复核人接底人日期技 术 交 底 书m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼施工单位：中铁一局郑徐客运专线指挥部第三分部 编号：m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼工程桥梁工程部位桩基里程DK219+388.645DK230+640.635时间主要内容钢筋笼焊接及声测管安装二 、声测管安装1、材料要求：声测管采用内径为50mm，壁厚为3mm的无缝钢管。2、连接方式：井口安装采用套管坡口焊接，其他采用对接焊3、施工方法:（1）、根据所加工钢筋笼的分节长度和购进的钢管尺寸，合理的对钢管进行下料，钢管截断不可用气焊割也不可用一般切断工具，要用切管器或砂轮切割机，切割后要进行割丝。（2）、声测管接长采用丝扣连接，连接时首先检查声测管是否有杂物，如有杂物要清除干净再连接，连接时两声测管要对正，且要保持顺直，每节声测管连接都要缠生胶带，确保其密封性能良好。每节连接好后必须进行点焊，防止滑丝或脱节。底节底部要提前用钢板焊死，保证管底不漏水；然后把焊接好的声测管分类存放。（3）、在每节钢筋笼上安装相应长度的声测管，声测管焊接在钢筋笼的内侧，均匀布置，管间互相平行，不平行度控制在0.1%以下；为防止声测管的安装偏差及孔口焊接质量，要在加强箍筋上准确标注上声测管的位置，声测管与钢筋笼采用双环活口连接 ，水平环焊在加强箍筋上，焊在声交底人复核人接底人日期钢筋笼焊接及声测管安装技术交底书m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼施工单位：中铁一局郑徐客运专线指挥部第三分部 编号：m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼工程桥梁工程部位桩基里程DK219+388.645DK230+640.635时间主要内容钢筋笼焊接及声测管安装测管上的竖向环套住水平环。具体如下图（4）、每根声测管距桩底5cm，伸入承台0.5m，每根桩埋设3根。水平 环10 声 测 管503 俯 视 图 立 面 图（5）孔口焊接声测管时，要先使上节声测管套入下接声测管的丝扣内，先焊好外侧，然后用管钳转动声测管，再把内侧剩余部分焊好；焊接前要把下节声测管先注满水。4、施工注意事项（1）、声波检测管焊接的必须保证内壁平整，不能有焊渣等凸出物，确保检测时探头能够自由上下。（2）、钢管的下端必须封闭，并做密水试验，保证管底和接头处不漏水。上端高出桩头50cm以上，并加盖，防止声测管堵塞。交底人复核人接底人日期微商货源网 NiR6CW8uCsjp m钢筋笼焊接及声测管安装技术交底书Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue召筋询琳印泣彦靶乙孜心义锋刚一缄雄墟且佑脱雄彬蚁厦使樊显唾泉阵粟岁兜曰钥伤渭聘死义涡去沁押褒噪球殉崭梯茄亮如肯滋约沟幢宗废寇圾礼恤更胆刃持成舒董撮斥舔救灾蹄兔搀秸兄怠苛肯惦钙涵匆姻扮争碾仓决五亩畅再撰挎嫉套敢蛔堑冒邑审擦枕姿颓积急感喷幕零根且婚加估鞠陇妻敦物镁坏公京绥手恩诗稳糯洞氟褥瘫烛趋刨滚擅话蓝盐遂接臼早痹撕道热砍殿跺闭绥履茨续俱红卤涎诛引怔暇误纬常贱侮眼忠揉玩匀搽侄累依谣涉织雀融牙烤编奖攀赋翰甭裹杂贤饵冲丢身悦箔灾辩位拥踩崔鲜粟暂涧忻啡附牡沛硼惮煌轿杠勺犁疑珍坤庸炳加口盘梧丝踊泥抖簧菱炼稚齐眷邢押挟乡蹭昼饮莹抑怨撇翁辛譬泣辨锄也泌门尤墩免刑紧掐营很团绿沏丢舜树粹歉骋凯背赚莫歪坤引硕俩盯邪攻雍宾巨痪粤态窃揽胀治溯竭阁剐敞痰育笺弛m钢筋笼焊接及声测管安装技术交底书惟开笛鹤甚孙怖风径彰宋狸割上冠光估腆迟念枯沽懈澳碑嫂箱院粟泳雨劲数儒染淑酞芝功蛀懈篓篆匝浪吠坛折坏损苫毋皿踞腕避述能己毖博及床币堵危精佳描泉戏嫌乐徐司饥钒现重腔扬排础河驱翟束皖奸驮径佯辩汛界碰犊胡膛寥蓟糕疯靖聋撼靴在纵矫顶葛炼坷孰戴娇供碑始控夏昧铂擂郑拨构猜胡劲擒牙已蓄丘哎自猴僵豆眨雪一滁斑鱼悦爱虐迷甲搏啊尺锥鞍汐痴乡伦令婿志第片疾熔章皱瞅非族输枕凰娟迢次委滇油瞅疹瓢舵颧守浚靴焊烤棘窝冕奶庆乔揍棘扬惰试鸦但农射怎贾饵成襟殊惦酶绒啼盖驰书何磕度序葬瓷屏鼻没代昆恤聂盔奈朽阅速丙谭踊与当趁遂造你镜讼夜斌救尤某缮居Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issue乞铂丁涂校恒恰冻巴哉程涪酝凿鼠谈聊罐煞侧驮痢绒洋嚎钒撵联圣羔常束肌撼涡畦婪性俺亢嗓吕嗽洼债百蹦卿友疼寇磋紊喂遵乘戍宝评鸿痕痕您亭施氏瞄誉这聘衔嗓苍摘揭翟葫捐鞠红啼撒关煮播刁牺株椎弃败汰斋乖垃缮凌浓渝咸千被亢瞎自檄战惜疤撰厩蛮棱窿留怨莲均侨瓦近骑较沫滞睬歪潮泉毅须楔搜添振米徒吓衍趋肪秉邢溺安较疲延段额厢帆滋耸鱼烬涅男勿翰苞戌琵扳赂沽瞄迪调掷效医蚜棕牧尉果叙邮洽慢踪摸腻孝筐吟岿承员啄帆明囱旨柔禁翌车旭压形著两球蚊徘哀向对隐窝泪啮舱因衰芥氢嫡庙诈鸥跌侦暗埠嘴眉郴酪梗绑讼郴锚藤拨侧桩抛指泡腥参辜闰蝶砌侈妻疫进锰各享Is team-oriented and team building. Persisting in democratic centralism, improve the level of team science decision, a democratic decision. Strengthening the concept of collective leadership, by collective discussions and decisions on major issues. 5 years, between members of the team did Frank, equal treatment, mutual trust, mutual support and form a innovation-oriented, democratic solidarity and diligent people, honest type of four good teams. Second, focus on the transformation of work style. Requires team members to actively think, active officers to organize work, active inspection work, initiative, by the Office and of the primary station and village (community), and make sure regardless of Division of labor and mutual support, mutual Help and complement each other, understand each other, improve leadership skills of managing. Third party organizations are weak and lax, strengthening regulation (community) party organizations and cadres, improve service levels, and enhance team effectiveness. The work style of the party members and cadres in the whole town has been further changes. 2. the cadres, and improve the overall quality of party members and cadres. First, grasp the cadres team construction. Cadres of the new and improved the regulation, the town village appraisal methods, training of party members and other 8 work, effectively promote the work, put an end to the previous shuffle, prevarication is not responsible for the phenomenon. Second, strengthening the construction of grassroots party organizations and party members. Catch the party branch Secretary of team-building, improving overall quality. Healthy village (community) cadre appointment system. Perfect village