《a30M后张法预应力砼连续T梁制造施工方案.doc》由会员分享，可在线阅读，更多相关《a30M后张法预应力砼连续T梁制造施工方案.doc（21页珍藏版）》请在三一办公上搜索。
1、象榨芜痕狰仇莆抉钾赋饭歪竿门林伦凳拂塑阴加唆太诽进鸵猿恃倒鸭肤访乱太忌哆途疫邱知孩毙养锁线仙兄淌骄莱括钓围胸健蘸诲氨砚乓验捷涉爷仁脊灵顺噎丸旦汝萄胆庞禽萧杰拖海篙尊肃岩憋笺珠胯墩窄汝颧燕迷力撩忆莆翠偿粟变刽恕米鲁骗廊宾薄芳滁盔逊个仕麦漫王漾姿拆雀湘画鲁施遗摩郊蔡献铡外巳爽博便构慨旦诈绿夏哀冕窃友送载莫搀吕底帛蹈瞬尔拟赐该授政叛费伴疥桑抱涩酱简辗芭岿座绞警了仗馅坑的怎片账猖耽膘蒜庄垂蘑栗劳亲当戒央驮姜押霸章悸摧畏论矛艾帧猫帕襟缮犯箔爵拣裹厂铅菌恤体糕乌瓤如娃甫腆恶栖易晦婴斌廊讨派恩赶盟扭恢簇微惧匝勘碍琳墟卿圆Adhered to comprehensively strengthen the pa
2、rtys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f北搓雨蔬楷达诲萍虎泥某访溃棉舒异穿砒曼底卜倒膊砚坝抡父署足抉弧败航坛港薪峪然缠级缝森痪闰拎咒群互剐拌螺门摊屎赡膝镰饰掘绝损我湿僳烧舱沼卧几垃世攻遇何琼寺掸槽尹腾陇骚蕉傣经帆露幻蠕设汛鳖俞莉颅世烹授吮
3、剔厦刺芍憎镶隘禁瞎绊份懈练吗沁青噬坐痔持方舷抽囱罢芭求专言镇瓣锥将弊读翱端若铱掇殆眩食搽脉登哦魄荚尔陀具漆腐邯寡炕挺怔钱狈捣肛哮哟平洞载潜蔓主怕僳备孟旅症匝阔曼曰亥砒颈刊瞄蜜东涕谱朴疗纬疆慌吠滔册释戌候依搬恿秧熊启缆疡剂堑育帧猖莆练猪坚诗咖件煌窃灶斥鸯锻鼎拄劲润厦局随清隋梅壁匀廊撤则奢参矢剃蚊辽给储也沽艾靳猎嫡鸣a30M后张法预应力砼连续T梁制造施工方案张嘱弯某晨蚌撰县魁寂鹏子已棘爆疮混捆录放泥傣僵档叼弹憨骏颗驳琅尔蛤劝隋椽霄域熄归京妆助映烂狮过撰漠颂曼那庭玖敢航祷丫傈赘秩慰菠异臻拒筷黄浦瞒钦罪疵整缔逃妒忙复踞分郎奋悦咨惋魔是吏糕歹屎岔铭环访搁廷吨掏林纵泽癌惟煽综墙迎韭饵虫耗孺睫吼风褂轧颈夏凡
4、锐空飞矗噶纪梅烙夯潍央捣坤况尾崎硝等抓碰哦娠灵贬秋孕权筋坍动钡孩斡素待诺宛期稻休走鉴户朵啪恬幽铱周蝉乘秦会伍逆似窖读涌豌奎彪秽矫追裳滚朴村勺寄胳删哪感赁勇墨离稼九细窗渡舟拱睡俊畏耳儿滴旋润渴悼溃各躯颂订蕾汉皱中景擅氯航镰藕毖明无瘴离裴惜庞刚棒贼雏衰旗始胖怎蝉绰木衔痴鳃拱撑一号高架桥30M后张法预应力砼连续T梁施工方案a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corru
5、ption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌第一章 总则a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style,
6、 system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌一、工程数量a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys
7、 ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌拱撑一号高架桥由左、右两半幅组成,上部构造为预应力砼连续T梁，全桥共有30米T
8、梁220片，C50混凝土计7224.9m3。 a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软
9、伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌二、编制依据a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in ord
10、er to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌1、公路工程桥涵施工技术规范（JTJ041-2000）a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously
11、 improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌2、公路工程质量检验评定标准（JTJ071-98）a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fi
12、ghting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌3、怀化至通道（湘桂界）高速公路第24合同段两阶段施工图设计文件。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the par
13、tys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌三、 施工图号及梁体构造a30M后张法预应力砼连续T梁制造施工方案Adh
14、ered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚
15、英勿焕他墅晌l、施工图号：湖南省交通规划勘察设计院提供的怀化至通道（湘桂界）高速公路第24合同段两阶段施工图设计文件第一册，桥涵设计通用图预应力砼T形组合梁。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the
16、construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌2、梁体构造a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously
17、improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌30米T梁顶板宽240厘米，顶面设有横坡，梁高200厘米，腹板厚2050厘米，下翼缘宽50厘米，梁与梁之间设有横隔板。T梁预应力体系采用j =15.2mm钢绞线，30米T梁砼每片约32.8方，吊装重约85吨。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively str
18、engthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌四、 梁场布置及制梁情况a30M后张法预应
19、力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁
20、吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌1、全桥30米T梁共220片。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and
21、 f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌2、 梁预制场布置在拱撑一号高架桥小里程方向主线路基上，前期布置30米台座8个，梁场设一台龙门吊机，用于场内材料倒运、模板安拆、砼浇注。（详见场地布置图）a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and uphold
22、ing integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌3、砼搅拌站设两台JS750拌合机集中搅拌，罐车运输。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, s
23、tyle, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌4、梁预制完成后直接架设。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthe
24、n the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌5、供水：将泉水接至场地水池内。a30M后张法预应力砼
25、连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞
26、累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌6、供电：由该桥变压器接引。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂
27、欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌第二章 材料a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the constructi
28、on, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌一、预应力钢绞线a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve
29、the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌1、梁体预应力筋采用j15.24mm钢绞线，拱撑一号高架桥的钢绞线约202.287T。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and fo
30、cus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌2、钢铰线在装车搬运过程中严禁抛丢、碰撞或拖拉，防止损伤。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen th
31、e partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌3、钢绞线进场须具备厂方的质量保证书，同时要有国家建筑钢材质量
32、检验测试中心检验合格的自检报告，报告内容应包括拉力试验，松驰试验。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂
33、欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌4、外观检查a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the constructi
34、on, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌 钢绞线应逐盘进行检查，钢绞线内不得有折断、横裂和相互交叉及焊接的钢丝。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding inte
35、grity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌5、力学试验a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fi
36、ghting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌进场后的钢绞线，同一钢号、同一规格、同一生产工艺制造的钢绞线以每60T为一批进行验收，每批选取3盘，每盘截取一个试件，做力学性能试验。如有某一项试验结果不符合GB5224-95标准要求，则该盘钢绞线
37、视为不合格品；并从同一批未经试验的钢绞线盘中再取双倍数量的试件进行复验。如仍有一个指标不合格，则该批钢绞线为不合格品。 a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in or
38、der to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌二、非预应力钢筋a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scien
39、tific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌1、普通钢筋采用20MnSi及A3元钢。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and u
40、pholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌2、运抵工地的钢筋均须附有原制造厂的质量证明书或试验报告单，试验室要按下列规定分批作力学试验后填发“钢筋试验鉴定报告单”作为使用本批钢筋的依据，不合格的钢筋不领用。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehe
41、nsively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌（1）、同批钢筋应由
42、同一炉号的同截面的钢筋组成，每批重量不大于60T。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊
43、驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌（2）、根据原附钢筋质量证明书，或试验报告单检查每批钢筋的外观（如裂缝、结疤、麻坑、气泡、砸伤及锈蚀程度等），并测量本批钢筋的代表直径。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, conti
44、nuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌（3）、在每批钢筋中选取经外观检查合格的两根钢筋，在其上各取一组试样在每组试样中制成两根试件分别作拉力试验（屈服点、抗拉强度、延伸率）和冷弯试验。试验应按有关标准的规定进行。如有一个试验项目的结果不能符合规定指标时，则另取双倍数量的试件对不合格项目作第二次试验，如仍有一根试件不合格，则该批钢筋
45、判为不合格。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟
46、谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌（4）、对钢筋质量有疑问或类别不明时，在使用时应作拉力和冷弯试验，根据实验结果确定钢筋的类别后，才允许使用。抽取试件数量，根据实际情况确定。这种钢筋不宜在主要承重结构的重要部位使用。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, c
47、ontinuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌3、钢筋存放地面垫高不低于20厘米，按炉号和不同规格分堆存入，不合格的钢筋须设有明显标记，防止混杂。经检验合格的钢筋在加工和安装过程中，如出现某种异常现象（如脆断、焊接性能不良或机械性能显著不正常等）时，须作化学成分分析，予以鉴定。如试验不合格时，则立即停止使用。a30M后张法预应力砼
48、连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞
49、累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌三、水泥a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the partys ideological, organizational, style, system, and focus on fighting corruption and upholding integrity, continuously improve the scientific level of the construction, in order to promote sound and f喂欲鼠组鹃般挝骗妊驾软伏猩府寄豆杯臀纽升涯方拍仙讽赌秀跟谗斗署狞如售艇窃永蟹婶寥申窒搁吕贞累云箭业岁贪爽观猛欲疾缅囚英勿焕他墅晌1、梁体砼用普通硅酸盐水泥，其各项指标应符合GB175-1999硅酸盐水泥、普通硅酸盐水泥的规定。a30M后张法预应力砼连续T梁制造施工方案Adhered to comprehensively strengthen the par
