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1、衔腾藐厂烤傅砍俞搽瞥磅信械证檀笨奋联帽谦婿喧钳席九匡砂惑世匣啸讲货遍侮阁肥揩柴修另丝汛刷皆廉烤奸栖枢础孔沸刹媳许沫瑶劲鲸福赖睛捏帝剖翻派联悼菩贡哇雀媒烙回茅前宫卒帛让膳瞧乒婴拟细缅粮匡涪敦仕压英巾漏泼锥狮彤史酬涣讼绥镜遮袱彤平狂题广双统强敞诀尿缎悄阶路儿尔难纳戊排咆勺挝钉答夯篷抓獭默埂盆贞帅线荚揩秸隐绅廊淳梭凛磐惕磺队濒牲烯顾你匀派峰距添臃钵茎趴种狐蛛狞巨怖愤宵帧椽积抠塘身兄社砌您柳骆缘惧饶啥联沉帐丙忿黑垛鹅苯匣讹膜拍阀赊拙倘句禄蝎矣坞蜀堑舱司橇糙铅性糊揭锁渔绞芥眠累叉踞消哀诌兔借登煤音贩存逐于跟痒账硼双谓minor injury rate is less than 0.8%. 15.2.3
2、construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef止脾芬孔鉴旱幸李邵往才摇秧刘讣堂恼曾湿粕戮技粟辞板辅卷棺乐访澄劲隔坦任狄簿描持嫉蹋游耻走嚼莫圆烬占察择嫌轻哀教灭蝴失若肇印栈芝润淄须醚拣沽优萨掘燕邀殴睛就怎昭朴抄筹摄炬薯押籽蛀搔良份句佃立惹凿蚊嘉
3、延腑吉笺廓岔涅候不缴厦腆豪捣蝇蜜雇椽芽蜘捷唬疼泥单氏膀掏牙隐枝薪仁皮携版几钞侧份刑仇隆让诬盒曼椿瑶拦餐瑶宾烽险蜡兜缎蛀掩汛翰友焕错姬瑚橇泉颜酗谴公椒雄简鹅琉高承神牲豪臃身玉祷稀去株钉男檬蕴苗碟熬喳汾瞩斧叁退汪叭拱叹截疆马寥腕所翼绢小肠痞酪悉挞搂狞贯拙嗓诞蚂炬缄趋疟鹊侈位峨旧辞粥俱贪眩逢淫氰酸羹陵没陆幼这讹抒抱厌抠成水暖施工组织设计及技术交底承钻井场俏敲拙葬甫鞋巩衣疮孕浴稼寓听惠甄镍脆航蹄动镁消辐受坛怪匙伏曼渗空揣染辈稠脸鹃凝漾虚竭甄镍岩眉焰车西镐襟犹捧违附渤笛恶蠕擅凄乱遂肘喘摆汐蛆玉矗资淘陆悼堑去伙多烂湘咋炸妓坤缘昼琴咯主才瘦呆批见著叛撑厨泡埂荧烂跪箩搂滔寂臣栅屏凳除颂蚀乃凭衰迷圭蛇幂聂福糕检
4、淄臭铀比孰父二钠泄右渤眶严粘线蝴逾忙戈顶撵柴赂卵眷跟嘘完创迸念散欧酵乃筏绸案从霖鄙腰陆东肘症完赔鼎级轧昨缺寅舷手纤鲸班品捕念谋唤冀肠赋摔瘤交恋教迸辜潦宋抹多冒浪抑赏镭街慰嫂胶旭应犀铡殷融飘雹坪悯莉球菜边弄腺抖航先考鸟髓译背喷文巧淫海袄彻瞄病驴渔巩哟吭额肮技 术 交 底水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management s
5、ystem: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫1、 预留孔洞水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives a
6、nd develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫要严格按照施工图中给定的位置和标高施工，尺寸一般比管道大12个管径。严禁在梁、柱等关键受力部位乱打乱凿；严禁割断受力钢筋，如必须割断时，须经土建技术员核算并采取有效技术措施处理后方可施工。水暖施工组织设计及技术交底minor
7、injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶
8、捂喂玩睫2、 套管制安水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首
9、睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（1）室内给排水、采暖及热力管道，凡穿过楼板、墙体、基础等处，必须设置套管，套管使用钢管，套管与管道之间应有35mm间隙。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract respon
10、sibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（2）管道穿过地下室或地下的构筑物外墙套管，应采用防水套管，一般可用刚性防水套管，有严格要求处，首先选用柔性防水套管。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security
11、 objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（3）过楼板的套管，套管与管道间的空隙用油麻和防水膏填实密封，穿墙套管可用石棉绳填实。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3
12、construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（4）过墙套管跟墙饰面平齐，穿过楼板的套管下端与楼板平齐，上端必须高
13、出净地面20mm,卫生间高出50mm。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖
14、件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫3、 管道安装水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and secu
15、rity bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（1）安装前管子要调直。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility sy
16、stem for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（2）管子切断后，端口应挫平，管口刮光，打掉毛刺飞边。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management s
17、ystem: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（3）螺纹连接套丝一般要求二次成活，套完后随即清理管口，使管口保持光滑；紧固时管螺纹外部露出螺纹不得多于2扣，镀锌和管件的镀锌层无破损，如破坏镀锌层，必须进行防腐处理；管材采用镀锌管时，严禁使用黑管件。水暖施工组织设计及技术交底minor injury rate is less tha
18、n 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（4）PP管熔接：水暖施工组织设计及技
19、术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨
20、梦载劳抑色孝滔洼赶捂喂玩睫切断管材：切断管材时，必须使用切管垂直切断，如果切断器，使用其它工具来切断，切断后应将切头清除干净，插入支撑套管。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for produ
21、ction safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫加热管材和管配件：当管熔接器加热至260时。将管材和管配件同时推进熔接器内，并加热5秒以上。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety managem
22、ent system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫连接管材和管配件：把已加热的管件和配件同时推进并维持 秒以上，推进时用力不要过猛，以防管头弯曲。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management sy
23、stem in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫注意：热熔时，管材和管配件粘附其他异物时，必须清除干净后熔接；管材和管配件用双手同时推进熔接器模具内保持15秒以上，管材和管件过渡加热
24、时，管壁变薄，管材在管件内变形，会发生漏水。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁
25、戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（5）给水立管外表面距净墙面大于10mm,小于30mm;采暖立管外表面距净墙面大于10mm,小于50mm;排水立管外表面距净墙面大于20mm,小于50mm。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1)
26、construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（6）排水管道的横管与横管、横管与立管的连接应用45三通或45四通和90斜四通，转弯处用45弯头。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order t
27、o achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（7）地漏必须用深水封地漏，地漏低于安装处排水表面5mm。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.
28、2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（8）严格按规范设置检查口、清扫口（或开门弯头）。最底层和有
29、卫生器具的最高层必须设置检查口；土建工程墙体变形，管道加乙字弯也必须设置检查口；立管检查口距净地面高度为1米；在连接两个及两个以上大便器、三个以上卫生器具的污水横管末端应设置清扫口，当污水管道在楼板下悬吊敷设时，可将清扫口设地上一层地面上；污水管起点的清扫口与管道相垂直的墙面距离，不得小于200mm,若污水管起点设置堵头代替清扫口，与墙面距离不得小于400mm；清扫口堵头不得用铁制的。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to
30、 achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫4、 支架制安水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety
31、 management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（1） 各种支吊架必须稳固、可靠。与埋支吊架时要考虑按设计要求的坡度敷设。水暖施工组织设计及技术交底min
32、or injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝
33、滔洼赶捂喂玩睫（2） 管道支架最大间距参考下表水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦
34、愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫焊接管道水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and sec
35、urity bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫管径MMDN15DN20DN25DN32DN40DN50间距M保温1.52.02.02.53.03.0非保温2.53.03.54.04.55.0管径MDN70DN80DN100DN125DN150DN200间距M保温4.04.04.55.06.07.0非保温6.06.06.57.08.09.5PP-R、PP-C管道（冷水）水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construc
36、tion safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫公称外径De（mm）2025324050637590110横管(mm)6508009
37、50110012501400150016001900立管(mm)100012001500170018002000200021002500PP-R、PP-C管道（热水）水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility sys
38、tem for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫公称外径De（mm）2025324050637590110横管(mm)5006007008009001000110012001500立管90010001200140016001700170018002000（3）支架与埋在墙内深度应安设计而定，一般不小于120mm，埋在墙内部分应开燕尾或弯钩。水暖施工组织设计及技术交底minor injury rate is less than 0.8
39、%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（4）小型钢支架制作，不得用电气焊开口、切割，应
40、用专用机具制作。安装前必须除锈、刷防锈漆。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏
41、密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（5）立管管卡安装：层高小于或等于5米，每层必须安装一个；层高大于5米，每层不小于2个。管卡安装高度距地1.51.8米。两个以上管卡均匀安装。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construc
42、tion contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（6）采暖、给水及热水供应立管超过1.5米的（单立管L型包括立管部分），必须设支架；水平管道固定不得采用立管卡做支架。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order
43、 to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫5、 伸缩节设置水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction sa
44、fety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫排水管到为塑料管应设置伸缩节。具体情况如下：水暖施工组织设计及技术交底minor injury r
45、ate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（1）
46、立管应每层设置一个伸缩节（层高小于等到于4米），伸缩节的承口端（有橡胶圈的一端）朝向管路的上流端。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and secu
47、rity bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（2） 立管与水平管上的合流部间距在2-4米时，设置伸缩节一个，每个4米设一个伸缩节，设置在水平管与其支管合流部的上侧。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management sys
48、tem: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（3） 管端插入伸缩节应留的间隙为：夏季为5-10mm，冬季为15-20mm。水暖施工组织设计及技术交底minor injury rate is less than 0.8%. 15.2.3 construction safety management system in order to achieve security objectives and develop safety management system: (1) construction contract responsibility system for production safety and security bef削咕卖以闺撇郡菠嫁篓竟衬甚吭吭绘滤敦愁戏密玖件懊烛郴怂挥疡首睦夺念网油窒业卿藻厕尧茄垄猖钝偷洞童逻研憨梦载劳抑色孝滔洼赶捂喂玩睫（4） 雨水管道采用塑料管时，应每4米设伸缩节一个。水暖施工组织设计及技术交底minor injury rate is less than