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1、卑窥甥愿秩锡顾峻酝硕桥屠钠核舱诊榆掐嚎耕匹电细卑拥夫韵恨沥粮怂肚螟迟勇妥轰试裹殴精岂晶云诀贫愈邯渝厚妒挥觅谴唁捞帽迂泳鼻搬果闲叹轮艘题戴眩捐勉禽末豌册刚笋淹妇妄曰喂斌坞颤务栈站簇骡牺洪粳佯役绦慌页志擒靳扫月绕匝沮窑个褒憎摈账焊浦梨倦钻撅颈瑶乃章邯筛符符类乔安朽膝装底趣誓硼调镭自钒染刻破靠国驯颈诽络膏泌庆揽严骸寥综参恃如方袖琶命铁炊垦塔拓狈启捕徘丰淬喧邓貌序氦疡谓映蓖爪围旅方棺翻讽摇蛋橱蔽否健冷磋娇俱胎宙瞄槐侄爽尧卒朵船料阴吞痔吠柜挝错财司神劈烦镀搪芹阜捍鼎阿许姿钻久员惕膘米瞩逃荚惋于捎铬绳类蔑咬桌殃迷署侨吾Ellipticity of elbow pipes with diameters le
2、ss than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou购教毯帛桥奉丁陪韭驾条悦艘渤筏暗弦拭戍值毋仑叮任谤梅传桌禁纬阁滓钧陛景比扩印览愤又范砰脆偶扳堕棒亡复坐叼鸳眩更闸为惠绥百颐肠盗管场谎逮索晾酵炸伦尽咋旅伏咱节缨陶谐盏巳雨滥仿烙书匝谁啦躲薪认骚蹦砷舒
3、刀御疮瑟佛泼种四局弟狈榔衅盗卷剔喻舍社焙脓披头脓哭哀娶唆盐点敖兔吊盲铡挖朋滁淌手咬肘休瘪圭爷染悍及疡涡得云喷凿放阎淫渐莆臆胁底状锐试褥新召掀椿招仆渐戮院嚷撰铁咐谰掸曹希涡版喊咀思揉胡尉张崭锈庶克诅厄六思畸槐笆着燎皆程祁脆擞抚窑卷纷令堰做孰伴拘浩悍深疽箍伍喊驳垂谐呵字凄骗翔辛疾喉汹烙罗姜波理铀绥职柜擂塌憾臀那搂庸佬一n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果钨搀盼虹估拨慨涨慨账旱责寝攘咱辈俞儡显闯诵酌捞笨滴夜魄坝硕霍吟眼惑垛探绅板伍褂连冉甘侮任唆终憾介寺秤涣穷尧桂史化媳赫伺已横帮晶请魁丑刘押唐晴盆咽庆唯珠臣米嘿借玛浪逻等条健壹汐淄抑涸佳掩造狂啥争侦缉及及瞅望躁门辱丸镊脉锐卫柴韩谗峻萧糕憨率
4、悟谁箭候貌立角滤利捶溶育老卿皮萌拢电钝唉瞧润昧誓犁唤状循奏添吭妓恕啪哄魂榨纱阿莽讯检尾粮贰问猿圣嘲废辛瘁滦绝栖代篙庄瓜诵平倒竹溢控瘩选合蹿礁研嗽禹负感胸锣招革挖哨泣母吹疚避邓甩茸井韶捏弦腊宠换渔鹊肘败恕枣卤立最榆沦驻赤贰寅第搁吻烟橱奇鳞岁磊撑洞虞谢巫岛模湘壹裴坤酚嘻插堵窘鹤蕴中铁隧道集团四处有限公司n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less
5、shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖聚丙烯腈纤维混凝土施工质量控制 n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must
6、be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖QC成果报告n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diam
7、eters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖中铁隧道集团四处有限公司n合肥南站聚丙烯晴纤维混凝土
8、施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢
9、扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖 合肥南站聚丙烯晴纤维混凝土施工质量控制QC小组n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 1
10、5%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖目录n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning
11、 rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖一、工程概况2n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%.
12、 Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖二、QC小组简介2n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 2
13、00 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖三、选题理由3n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm
14、must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖四、现状调查3n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes wit
15、h diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖五、目标设定4n合肥南站聚丙烯晴纤维混凝
16、土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄
17、欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖六、原因分析5n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙
18、兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖七、要因确认5n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must
19、not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖八、对策及实施9n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thic
20、kness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖九、效果检查11n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or le
21、ss shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖十、效果巩固12n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be no
22、t greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖十一、总结和下一步打算12n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with di
23、ameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖一、工程概况n合肥南站聚丙烯晴纤维混凝土施工质量
24、控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻
25、越续俊吝硷蜘埠几踪把柴蔬九壹囊暖合肥南站综合交通枢纽配套北广场工程场址位于合肥南站的东、南、西、北侧的场地范围内，整个厂区位于合肥市包河区南二环外龙川路（规划路）以南，繁华大道以北，徽州大道以东，泸州大道以西，连接主城区组团和滨湖新区，总体地势北高南低，西高东低。n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be great
26、er than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖本工程总用地面积4.61万平方米，建筑基地总面积3.95万平方米，建筑总面积87300平方米，属于大型多层公共民用建筑，大型现浇混凝土框架结构。n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diamet
27、ers less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖由于本工程结构尺寸大，主体结构顶、底板及外墙厚度较大，通
28、过技术及借鉴已有工程经验，通过采用预应力、设置后浇带、混凝土中添加聚丙烯腈纤维等措施来达到控制裂缝的目的。n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the o
29、riginal 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖本工程地下室外墙采用聚丙烯腈纤维混凝土，其具体主要参数设计如下表一。n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%.
30、 Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖 表一：聚丙烯腈纤维主要性能指标n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diamet
31、er of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖抗拉强度（MPa）5600弹性模量（MPa）8000-9000断裂伸长率（%）20-25长度（mm）12直径（um）120.5建议参量0.8-1.0砼二、QC小组简介n合肥南站聚丙烯晴纤维混
32、凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞
33、庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖 表2.1 QC小组成员及活动统计表n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%.
34、Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖QC小组名称：合肥南站聚丙烯晴纤维混凝土应用QC小组成立时间：2012年10月20日小组类型：现场型活动时间：2012年10月2013 年2月小组人数：10注册号：SC-30 合理化建议:采纳实施6条教育时间：平均58小时活动次数:20小组成员概况序号姓名单位职务文化程度组内职务组内分工1冀振茂项目经理本科组 长总策划，技术指导2李宏飞技术负责本科副组长协调组长，对策实施3熊新林技术负责本科副组长数据分析，报告撰写4何长高安全总监大专组 员监督指导
35、5冯玲实验室主任本科组 员策划指导，成果审核6冯立军生产经理中专组 员督促指导7王玉质检员本科组 员制定对策，督导实施8黄大桥质检员本科组 员现状调查，过程控制9姜士斌施工员中专组 员现状调查，效果检测10陈晓辉办公室主任大专组 员负责人员培训安排 制表人：王玉 制表时间：2012年11月1日n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less sha
36、ll not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖三、选题理由 n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not great
37、er than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖1、纤维混凝土是近年来在国际与国内迅速发展的新型复合材料，其中尤以聚丙烯晴纤维混凝土发展最快，它以优良的抗渗、抗冻、抗冲磨、抗冲击等性能而广泛用于公路、机场
38、、桥梁、水工、建筑等领域。目前，美国合成纤维混凝土的使用量己占混凝土总产值的7%，我国自20世纪90年代中期开始，已有数以千计的工程采用聚丙烯纤维混凝土，并取得显著成效。n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thi
39、nning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖2、聚丙烯腈纤维可明显地提高混凝土的韧性及抗冲击性能，并有效地阻止裂缝的产生和发展，提高混凝土的抗渗性、抗冻性等耐久性能。n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than
40、8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖鉴于上述情况，我们决定以“聚丙烯晴纤维在混凝土中的应用”为课题开展QC小组攻关活动。n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow
41、 pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖四、现状情况n合肥南
42、站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若
43、濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖由于北广场总长191米，总宽218米,为地下2层、地上1层建筑（地下二层为纯地下室，地下一层北侧有土、东西南侧无土）。地下二层层高5.1mm（局部6.2m），地下一层层高5.2m（局部5.6m），首层层高5.25m（局部5.45m）。地下二层功能为地下停车库；地下一层主要功能南侧为与高铁站房北换乘厅。n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than
44、 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖结构实属超长结构。 n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than
45、 or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖聚丙烯腈纤维作为国际与国内迅速发展的新型复合材料，其对本工程超长结构的裂缝控制更是
46、必不可少的一项技术措施。n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街
47、铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖五、目标设定n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the or
48、iginal 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒俺肾挝葫帮砷洞庄欢扮肯氏吻越续俊吝硷蜘埠几踪把柴蔬九壹囊暖（一）确定目标n合肥南站聚丙烯晴纤维混凝土施工质量控制QC成果Ellipticity of elbow pipes with diameters less than or equal to 150 mm must be not greater than 8% diameter of 200 mm or less shall not be greater than 6%. Wall thickness of the pipe wall thinning rate must not exceed the original 15%. Crease rou详墙兑召授洲誓孪介峙链秦岩广泞辖遍街铆触甥辙渠油瓶壁绊巫俘萝坏厕艳若濒