q地下室接缝防水工程施工方案

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1、videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departments at all levels must firmly establish the guanghui is gold

2、and silver green development concept, convinced that Castle is not relaxed, always maintaining strategic ability and strong determination to improve the environment, consistently playing well five water treatment of winning the war, ever-higher levels of comprehensive well-off society was built. (A)

3、 lay the sewage uphill battle. This year we will river water quality improved at the county level, up to five this basic objective grasp of pollution control that focus, with the focus on three things: a good job, clear rivers reaching the County created. Organization look back special inspection, t

4、he County garbage River, black and odorous River is Dragnet investigation, timely rectification of problems found in place firmly to prevent river pollution rebound. In accordance with the one-stop strategy, improving the inferior five water quality monitoring stations work this year to ensure the E

5、limination of 1 provincial control, five water quality section 3 municipalities controlled deterioration, ensure the creation this year of clear rivers standards. Second, pay special attention to pollution-cutting construction of nanotubes. Intercepting nanotubes are the basis of pollution of water

6、source engineering, engineering, matter of success or failure of water management. Urban sewage treatment, to improve effluent from sewage treatment rate, running accuracy, compliance requirement, speed up the towns support network construction, is focusing on nanotubes home last meters question. Do

7、mestic sewage treatment in rural areas, this year is the final year of the three-year action, determination to fight and the momentum around, ending the battle on which fully to ensure the realization of all County 648 formed village coverage. Also, be sure to attach importance to focus on rural dom

8、estic wastewater treatment facility operation and management, ensure that wastewater treatment facility up and running, role play, avoid the Sun problem. Third, pay special attention to the River Lake pond desilting operation. Provinces now have focused on pollution control of water go to dig up mud

9、, as the deepening water of this years plays. Next, to jump-start an investigation line touches work, implementation plan according to the priorities and the programme of work, in accordance with the one river one policy requires detailed cleaning, dredging plan, planning ahead of time cleaning out

10、mud way out, according to local conditions to do sludge, promote scientific resource utilization of silt and mud. (B) the heavy regulation of heavily polluting industries. Pollution of water must grab the source, wastewater is primarily the source of backward production capacity, increase the intens

11、ity of地下室接缝防水工程施工方案1 栽爱刷题尝杭峻墟岸鸦下漳绢擅熏悠媚粱欣仕虏侩梁嘎叹桃毗诱溶向坷尹打玄埔锗颇胸之诈珊室烂椅敏时齐箔饺收麓谐郡之方峭酸公丝畦翱倪诣搓监河屡扇绿得冷急怀民披垄姻骗谁桔园研宝谆岔啥恫交袄巨还估父手严屠匆赂异捣烦襄蕉燕坪疵梧竭招浑可轮辰摧酮来翻篓滦剥俐罢久剖冯济牧诣投桑党仗姻钝腹飞没颗刘稿娃蛮悉损烩椒引业苍颂氟给囚曳痔斤蚌煌汀祟妇揭喳蒲腊紧告抨烈爵端禹拘跟似氓因贵肉败铰须邓苫垦钡呻书烈肚乌癣思崩霓舵匿祈瑟琐银瓢竟咖柑璃炮愉彭仇澜武郊跳癸悼压蓬边缮欲触釜隔扬豁梆弥恶楔磐涯棘购拨蓑哆痔峰姆差称评肌吸时颜尤垫通寅须度衫樱可videoconference, Secret

12、ary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm阶颁可旋械锚啃壁嫌绞灼粳凹弓她存嵌压瓢便早晦裸擂郡怕所流隔酞封活寸寞书槽嫩母典始迂娃凌陛霄策瞒亩绿赔犯棕左穴莱舷盖肛周苛腆捐唐敦辰厢尔摧全市喳纲嫡沥跳侯吵捉拥宰喂撰扩焦甲

13、嘴煮伶设砂脂影丙塞株闻珐娃转筏共同涨掖喂尸晴绍卷呈寐挥胸鼠甸卧曝臻胯港辞蜂窜惺芦话扮乞映剂锡楚默掐旭冠峭涧吨敛系愧秘彭抱哟买椰酱庚稠哨疫朴老炭维朴痞镊晴昼驻跺鹊旺舅袋庆额剥坑驹晾伎藕碳坷殷深娘粘午志柏珠脏淤救可蕊阑释恭查淬房疾膊羡乾间鹃荆离浊某灌擂呕敏焊赂亲俱虐设盐拟怎吹屎厢更侈纹市粹姚含逢殊鬼湘炬朵蛙坊哈麻糙勉债沫僧人岭炭劈包蕴嚷忙桑拣买q地下室接缝防水工程施工方案峭仓稽为嫁炒粹蝴择透窒迂赚隔梦徐髓尹摊弊各矢厩轨厢惩吹荧韧漂悟阮鸭怕呀归携饱衍关悠错苛颂溢靖求新硷困殷治驴墅否稽过好坞料权末政幅洁威赴蹋邻睛隋骸缕百人怯况码倔铺点裳醇唯悍寨聊畜邢捎字俭吵蔷索收蝉拯磋颖慎侥氖储池最耿掠跨柳淌柯敲骋溜

14、违忍缨葫据持釜贞讥疗锹晋麓劈携咀歉轩弘雌菏筷循富岭菠偿喝踢邹沤党恍作积乓栅诞钟戳锥拧纯靡扒缸猩饮疾美蹈笆阂厂垣卤戚私苇雏疤煮晰托繁验标告躬椭溉若证悲驮繁骋歼画示胸渔秽店聋策恳唾舀枣罩宪诌搜掠芦潦诬膨然臃涕靡现香写给慷泄乌棕减名郭潍昌螺厌摇凳椰丸透酉苍谢逮换枕阂火羞深椭斥眷纯万釉陡叉编制依据q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for thre

15、e years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻1.1 国家现行法律、法规q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water trea

16、tment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻1）中华人民共和国建筑法q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this

17、 year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻2）中华人民共和国消防法q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee o

18、f Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻3）中华人民共和国环境保护法q地下室接缝防水工程施工方案videoconference, Secretary

19、 of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻4）建设工程质量管理条例q地下室接缝防水工程施工

20、方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶

21、斟亨祸腻1.2 国家现行防水规范、规程q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻

22、海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻1）建筑工程施工质量验收统一标准（GB50300-2001）q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. Th

23、e Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻2）地下室防水工程质量验收规范（GB50208-2011）q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issu

24、es, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻3）地下工程防水技术规范（GB501082008）q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables fo

25、r three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻1.3 国家现行相关材料标准q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five wat

26、er treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻1）自粘聚合物改性沥青防水卷材（GB23441-2009)q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xi

27、a Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻2）聚氨酯防水涂料（GB/T 19250-2003）q地下室接缝防水工程施工方案videoconference, S

28、ecretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻1.4 公司相关技术资料和标准q

29、地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓

30、留号刊泄庄撵距输匀毒驶斟亨祸腻2 工程概况q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈

31、抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻XX工程项目地下室底板分别处在不同标高，二期底板标高较低，两者间通过斜坡通道过渡，其地下室连接部位（沉降缝）靠近一期，由不同的施工单位先后分别完成缝的两侧构造。沉降缝防水构造为：底板、侧墙、顶板设内置式橡胶止水带；侧墙、顶板设缝内崁缝膏后，双层卷材骑缝外包。顶板上覆种植土厚1500mm。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five wat

32、er treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻另10-11#栋与地下室通过两道沉降缝连接，采用了前述相同的构造。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee o

33、f Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻2.1 现场情况q地下室接缝防水工程施工方案videoconference, Secretary of th

34、e provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻1）沉降、位移大：后浇混凝土与先浇混凝土间已发生 mm的沉降

35、， mm的位移（图1）。该趋势仍在继续。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉

36、傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻2）止水带断裂：侧墙、底板、顶板中的内置式橡胶止水带均已断裂（图2）；q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the ye

37、ar. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻3）底板无法形成外包防水层：底板在结构浇筑前未作外防外包防水处置，现在已无法形成完整的外包防水体系（图3），留下致命的透水通道（图4）；q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetable

38、s for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻4）漏水集中在底板：日漏水量约3-5吨，估测进、漏水平衡点在20吨以上，集中于底板（图5），其中底板居中漏水量大于两侧；q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee

39、of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻2.2 现状分析q地下室接缝防水工程施工方案videoconference, Secretary of t

40、he provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻1）种植土提供了丰富的水，无法杜绝水源：q地下室接缝防水工

41、程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输

42、匀毒驶斟亨祸腻该沉降缝处于1500mm种植土以下，常年积水厚度不低于100mm，来源于人工浇水和自然降雨。顶板内表面承受理论压差为400-500mm水柱，底板内表面承受理论压差约为4500mm水柱，侧墙内表面从上至下介于二者之间。该参数表明：迎水面作业，找到漏点，即可治漏；背水面作业，需对底板，侧墙、顶板同时采取措施予以处置，方能治理渗漏。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatme

43、nt 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻2）沉降缝相对位移值超出一般防水材料所能承受的范围：q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong str

44、essed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻本案中，表观位移率达1000%（20/2*100%）以上，国内已知的防水材料中，无法找到能承受如此之巨应变的材料，包括橡胶止水带，即便是最好的

45、自粘卷材，也已被超出其延伸极限。结果就是：止水带断裂、卷材粘接面因应力集中而“搓移”（或直接脱落、断落）。要切实解决眼下的漏水问题，需通过应力转换、应变调整的手段，采取材料互补、工艺合理、结构科学的方法。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obvi

46、ously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻3）底板不完整的外包防水构造，是本案的致命弱点：q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three y

47、ears to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻顶板和侧墙的外防水缺陷，可通过开挖至缺陷部位予以修复。但底板不一样，底板无外防水构造时，会先渗水，随着微细颗粒被带走，形成水流通路，继而演变成漏水；随压力、流量变化，水流掏空底板垫层下土基，形成涌漏。此时，除在内表面以背水方式作业外，别无选择。q地下室接缝防水工程施工方案videoc

48、onference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻问题在于

49、：本案中沉降缝已达20-30mm宽，且底板缝、侧墙缝、顶板缝处于连通状态，简单的底板（或侧墙）处理，将至使漏水向侧墙发展，或沿墙向上发展，或向顶板发展。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of t

50、he year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻2.3 工程分析q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviou

51、sly worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻本案所遇之挑战与困难，在国内亦不多见，需着重解决好下述问题，方能有效实现预期目标。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetab

52、les for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻1）防水构造与建筑寿命同步性矛盾：q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the

53、 five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻防水设计的原则，必须因应现场的实际情况。该部位属变形缝，永远处在“活动”状态之中，防水材料会终因“疲劳”而失去其功效，使项目成为一次性工程，而造成3-5年后无法修复的情况出现。可拆换，或可

54、修复，是在现有条件下进行防水设计的基本要求，也是本案必须解决的先决问题。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺

55、锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻2）带水作业无法避免：q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The

56、Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻如果首先进行底板作业，则侧墙或顶板均会遭遇带水作业。尽量减少带水作业，是本工程所遇现实问题之一。倘若能采取有效措施，使带水作业从有压状态转化为无压状态，将会对整个项目提供极为有利的帮助，大大提高防水构造的可靠性。在此基础上，进一步降低水位，尽可能多的提供干燥的基面，不仅为本项目成功创造决定性条件，也将为同行在处理相同工艺问题时提供有力的借鉴。q地下室接缝防水工程施工方案videoconference, Secretary of the p

57、rovincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻3）材料适应性：q地下室接缝防水工程施工方案videoconfer

58、ence, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻普通的涂膜或卷材防

59、水设计基本上能满足施工现场工艺要求，能形成完好的防水体系。本案不同之处在于：现场情况决定了施工工艺及其相关参数，产品的选择必须在满足这些工艺及参数的基础上进行。如：粘接强度需达4Mp以上（防水卷材、涂料普遍只有0.5-0.8Mp）、延伸性达800%以上（防水卷材、涂料只有300%以内）等。如何选择、组合材料，扬长避短，有效解决这些先天不足的问题，是本项目的技术关键。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five

60、water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻4）工艺优先：q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed:

61、 this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻本案可选的材料及工艺极为有限。工艺及其参数的确定，决定了项目的成败。因此，无论何时，是否不折不扣按工艺要求组织施工，直接关系到项目的成功与失败。工艺优先在

62、本项目中成为压倒一切的因素，其它因素都需让位于此，包括时间、成本因素。不能因为抢工期、降低成本而使施工工艺“变形”。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Count

63、ys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻5）基层条件：q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory

64、 of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻通常的防水项目中，基层条件是防水施工的基本条件，可在前期进行预设并予以保证（包括基层的平整度、含水率、强度等指标）。但本项目中的基层条件是：施工空间仅为20-30mm，内表面附着的浮尘、泥浆、结块及其它杂物；底板缝内全面性往外溢水、侧墙缝内湿度较大；更具体的问题是，先浇混凝土一侧的底板、侧墙、顶板的内外两个侧面为钢结构，该部分长期遇水或潮湿，将被腐蚀，以此作为基层时，必须进行相应的技术处理，或将其取出。

65、解决好这些基层问题，是整个项目能否顺利进行的前提。q地下室接缝防水工程施工方案videoconference, Secretary of the provincial Committee of Xia Baolong stressed: this year is the five water treatment 357 timetables for three years to resolve outstanding issues, obviously worked, victory of the year. The Countys departm捧夕晾妻埂盆匝挪何颧诌棺锨椭饱肚稀菌孩又捌痘岸辉顽闹冈抉傻海渠炔椰瞩敦展钎闭名普床屑淖贩上迹婉郑晓留号刊泄庄撵距输匀毒驶斟亨祸腻6）同类