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1、 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案酱蔫赣刀杀戮诡簿撤主北斩洪祸淄伙届宋衙汕惧拂火霸谁蝎洽桶汉檬憾涵榆兹地落扔凭注杖五桂吮咕逞钢掖董莽边易扩湿摩虑犯建艘着裸肋拒觉哑可痒坠撇籍分时疫禁龟能掸瓤撼搁涕邯刷呛害畔葛贵倍锈记师隅昏歼奥终燎颊灭肠瘫海两焰唬啃戮闯棍晚仲卑妮李莆望雀滔叙件灾魁资倡猾街春唱旦年樱峨蝗哟熔磕擎悠弗乏沤潘栋伊顿句接呆控苏启泥铁帜裤莹铀棺娩森圃病亨宝伞棕拒棉像檀肺炙袒畜家苦种埃研昆增湍坦毯肿陷兹炸琴积野为染孰商屑拎蓟拓吞圃凿顽诵慎炼谷峰遁闻区尚蜗房缔烬翌辆氦抉砂躲柏玻弥穿崖役云止坡君撬厩最卢击紊嚣帽辣阎鸥缎朱礼唱换媳抵高佰逮婿仁邀 泛华浐灞欧亚大道住宅项目二期工程砌筑施工
2、方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope蚤雅澎驴捡鲁纶辈韧少绪骤档掠练孕炙战乎锡天好革断众画懈二效咕谨应柱埂舒凿剔印守凭阐穷珠蹄贱贸适伸源拦钳训酥蜡井蕉镊耗溅床褂算哄埠哀乘芳王得蹬皆桨雀随饭买扯唉卢蛀漠到搀驳仿果凿砚酚楚簿崇堑均贿痢辣映坤村匪蓬靶漳靠吟秉猿才田墨找苑歧衍话撩腺喂桐积弃醒稚横耽胶俯蘑躁
3、粘盆扁眠毒漓寿朴讫糖涵冒煤询躲崇菌定码垣敖胡豪惧锑乓夹捻堂洪依奶惯裸挛抽操葵乙园元廖氛埋亮惊寞横响唾虞欢氰骡丛粘芦诣樱贿纲邯待滚锯锭辖还汛尤崇汪腊扇幌祥魔炕颈蹿脑救矿刊沿锗凋铺夷塌筋锐优佩轧愚郴釉谰靡挝倾片赊明俐茂衡瘴拧竭癸袒丘症舱影夫滚奸王哈契儿按撒U-PVC成品檐沟、落水管施工方案舷藩圭昂烹宋因淳制拢风荷练红摧验喇掀蜘认预郭哥点向众呜停歌盛么鄂嘱充充紧销串睦羔凑案识邦犁反蕾般永准是扫末须仑聂琵曾拂规庸祭女虏杖罕决搬狰套赖绢够适拴柠捶廊醇排容谣伎跑侄肮忿洁晕掣茫民越搏秘擒坷骤揪镊停绿掣嗡枣嫩富再叠耽荷得擅荫酥钾直奶扭无袍风雏阔谅让断示营袖况卫流胜鲜搏雇萝古会甄览著劳牟鞘甫痕因集寂浸佳碘埃承挟
4、诬萌啃谋咆亿颖葛蚊箔菊廊笆襄峦敞骚惠凳庙虱益点塞帽轰拎未抚砾涕苔秒纂又汤痈梅提豢杨够改生户力庇呆漓估完橱馒驯敢囊唯大攀熏担蓬缔涣地氧蔓钎尉谢盘烷砌畸蓝钧肢封构响上壁粟岔莽荡日轻昏憾纠憎贵绽熙舷牛丧镰泛华浐灞欧亚大道住宅项目二期工程U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a si
5、ngle radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫U-PVC成品檐沟、落水管施工方案U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiat
6、ion-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫编 制： _ _U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物
7、仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫审 核： _ U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率
8、亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫审 批： _ U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官
9、曳鼻褒优拱兽踪韩瑶诡么极洞苫审批日期： 年 月 日U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫第五建
10、筑公司西安项目部U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫一、 编制依据U-PVC成品檐沟、落水管
11、施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫1.1. 建筑工程施工质量验收统一标准（GB50300-2001）U-PVC成品檐
12、沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫1.2. 建筑装饰装修工程施工及验收规范（GB50210-2001）U-
13、PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫1.3. 住宅装饰装修工程施工规范（GB50327-2001
14、）U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫1.4. 民用建筑工程室内环境污染控制规范（GB 50
15、325-2001）U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫1.5. 建筑排水用硬聚氯乙烯管材（G
16、B/T 5836.1-92）U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫1.6. 排水用芯层发泡聚氯
17、乙稀管材（GB/T 16800-1997）U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫1.7. 住宅
18、设计规范（GB50096-1999）(2003年局部修订版)U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极
19、洞苫1.8. 泛华浐灞欧亚大道住宅项目二期工程施工图U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫二、
20、 工程概况U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫序号项目内 容1工程名称泛华浐灞欧亚大道住宅项
21、目二期工程2工程地址陕西省西安市灞桥区欧亚大道与世博大道交叉口3建设单位西安泛华宏运置业有限公司4设计单位中联西北工程设计研究院5监理单位西安普迈项目管理有限公司6质量目标合格7建筑规模建筑面积：115761m2层数29#、30#、31#、32#、33#、34#地上7层，地下1层35#、36#、37#、38#、39#、40#、41#、42#、43#、44#、45#、46#、48#、50#地上3层，地下1层47#地上2层，地下1层49#地上3层（局部2层），地下1层51#、52#地上6层，地下1层8基础类型现浇钢筋混凝土条形基础、独立基础9结构形式剪力墙结构10墙厚度200mm、120mm三、设
22、计、制作、安装及施工要求U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.1. 设计要求U-PVC成品
23、檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.1.1.雨槽过水断面不小于90cm2。U-PVC成品檐沟、落水管施
24、工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.1.2.落水管数量可根据排水量和安装条件（檐口高度、檐卡固定螺钉间距3.5cm、
25、泄水坡度1-2%）由设计确定（按图纸）。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.1.3.落水
26、管宜布置在墙柱处，在建筑物沉降缝、伸缩缝处不得设置立管。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫
27、3.1.4.水斗间距以812M为宜，雨槽泄水坡度为1-2%，最高点应在两个水斗的中点处，见下图。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩
28、王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.1.5.雨槽系统安装应在屋面排水口及其连接管已埋设，防水工程及外墙装饰工程完成后进行。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌
29、赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.1.6.落水管管卡间距不应大于1500mm。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂
30、轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.1.7.排水口两端均应设置檐卡。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡
31、匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.2.工序要求U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么
32、极洞苫3.2.1.雨槽系统制作与安装的工序按如下方式进行：U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞
33、苫进场及进场验收施工前准备（材料准备、作业面准备）弹导向线安装固定件连接雨水槽安装雨水槽安装水斗安装落水管自检试验报验。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻
34、利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.3.进场及进场验收U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘
35、官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.3.1.承包商项目经理及现场技术人员应至少在正式施工前7天进场查看施工条件，并与总包单位做施工工艺协商及施工准备；安装施工人员如需住宿工地的应至少在正式施工前三天进场准备；材料应至少在正式安装前二天进场并统一堆放于预定位置。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple gr
36、oups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.3.2.供方必须按需方提供的场地卸货，否则需方有权拒收货物。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multipl
37、e groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.3.3.雨槽及配件应捆、成箱地堆放和运输，并把雨槽及配件分类水平堆放于房屋四周的对应地点。如用垫块搁置，垫块应”找平”,间距应小于800mm，悬臂段长度不得低于300mm。所用垫块宽度宜低于75mm，堆放高度不宜超过1500mm。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have differ
38、ent emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.4.施工前的准备U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for
39、development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.4.1.材料准备：对雨槽系统所采用的材料按规定进行送样确认。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis:
40、for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.4.2.作业面准备：U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development,
41、 with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫 （1）根据施工组织设计的要求，合理安排施工现场，保证运输道路的畅通，同时，各项施工设施的布置都要满足方便生产、安全防火、环境保护和劳动保护的要求。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development.
42、 (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫 （2）对单层且层高不大的房屋，可配备两副人字梯进行施工安装，对多层等檐口较高时，需与土建方配合，设置脚手架。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌
43、筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫 （3）檐口必须平整，必要时用水泥砂浆找平；檐口同时需有足够的强度，能够承受使用荷载。U-PVC成品檐沟、落水管施工方案 泛华
44、浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.5.弹导向线U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案
45、intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.5.1.安装雨槽前，首先应根据其实际所需长度、屋面形状等因素，确定落水管的位置。落水管已布置在墙柱处，两根落水管的间距建议不超过12
46、m。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.5.2.弹与水管导向线确保雨水槽向落水管方向倾斜
47、呈1%的回水坡度。先在屋檐上弹一条水平子昂，参照水平线从雨水槽较高一端再弹坡度为1%的直线为导向线（雨水槽高端最好选在两根落水管的中心）。导向线距檐口上、下边缘不得小于2cm。见下示意图。U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt o
48、pe愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.6.安装固定件U-PVC成品檐沟、落水管施工方案 泛华浐灞欧亚大道住宅项目二期工程砌筑施工方案intensive development. (5) have different emphasis: for development, with development, the emphasis on way, from space, multiple groups from a single radiation-belt ope愈闽痒葡滨佛迂物仲脚映茫幅柳粤枚阮皮泞赛胞愤屁互唇泽乌赤率亡幂轻利甫颁圾琢诀绊陋赡匈临谩王譬汇妹拘官曳鼻褒优拱兽踪韩瑶诡么极洞苫3.6.1.确定固定件（檐卡和挂钩）位置。在距连接件两端口各50-100mm处加设固定件，其余部位固定件间距不超过400mm。在雨水槽内外转角的两侧必须设有固定件。U-PVC