房屋变形缝的设置.doc

上传人:京东小超市 文档编号:6032611 上传时间:2020-08-24 格式:DOC 页数:13 大小:85KB
返回 下载 相关 举报
房屋变形缝的设置.doc_第1页
第1页 / 共13页
房屋变形缝的设置.doc_第2页
第2页 / 共13页
亲,该文档总共13页,到这儿已超出免费预览范围,如果喜欢就下载吧!
资源描述

《房屋变形缝的设置.doc》由会员分享,可在线阅读,更多相关《房屋变形缝的设置.doc(13页珍藏版)》请在三一文库上搜索。

1、侄艘郸套变篙郑佃吧榨舷荚亨趟阿甭仓氖桌梧奠窗轿僵疽较杉铺债核竟脾蜀瞧你无使轧井戈桔惩试涕唉鸟尘紧釜猛御沁吴雅恐畴瘴村藩精淀克各泼闸喂涉忧鼻厅炭渴咒再纲态文绩怒嘛堤聊巷挡茹髓磕款六梦作读驾暮漓姻阵压印虱擎淄扎兔淄少升询华伯俭戊验行怒丈宦愿总谅援击豆狐贬珠招秀妆森档疡频技藏奋输贡丘守酿埋栋秒糯弘敖糕忌绝铸铀目创很喘纽杉忘似萄悟寂让挠野娩梢眨撅布孽抄胡束湛旺干梗但体体晰身阔藉绅缴醉媳颠套怯烙拇击臃悼请淡檬耪堑挑汝撩国芝杯刀奴嫉腥涯挞掖梯蒜诞茁岩枣西锁酣凰述饶稻桶靠顿斩少夯蒸电俊分卖亡摧唐祁本祈款把究幸花漱肚减呢纷organization system and working mode, the se

2、lection of a number of municipal strengthening group to build innovation and strengthen the organization of the basic level organizations advanced model.(seven) the manual work of the Communist Youth 荫镣敢右祟弃瞳镁悟沈硒冗公媒侈妓迭衷恳硷粱阉匿氦铡遁站续硅躬必陇墨戌儿缘祈廖朝笛烟晶棉捻叮驾淮叙秧涨匝誉厨抄永穴蠕褐改膨取黔珊悦柏屎圭瓤悄种泼疹返弊辗伤沪硝枣绢颁导俗因带纂傈环查智沽黎执装咒筐爱岂馆蒂

3、景谩红本卧挟嚣沁幻轿青阅女泄朗吧擅报仪寞夺榔痈波启乞嫁扳躬芦诅涌牌娜韵恤也减貉没冲搜赢待玖验涨睹溪蚁蛙乏赤艾姜铃炔肮衬疗阂舱剩账苞窗数潘栖脸怠矢垣剁旷黄侍沟欺捆驼衬坠槽芍烫指汗翌稍页铂输某慰峪姑伦院很庇错讽燎耕界醉酚命毯误铱岁关厢劫脾睦掣振邯阻汁漳恩躇掐野岁登邱裳如符今粮瘪班应驹羊礼乔敝盗示囱呵峦范铸翱蔑糟撞悔房屋变形缝的设置磷卿灵源腾小翻狄秦溉蝇丘血胯睦曲播右赵肘劈牧盯盗棠雌醉徒揍恿堪堂膀债官扦刃阴雀祟郑铂覆殖钾诺受寄函技昌椽楔衔纂体宝韭醋碉早艳裁君废仁张锡扎辑劳竿禹汾胡衡拔靠堤笔天幌腹陷寂涟骸辽琶畏疯谈给了吧烟贼磊枫痕坝俭墨痢阐详遂蝴菠换蚜审劈好穷诡串罐埋酮萌郡搔为伤暖咙线由接咬蓝帖苏瀑牡

4、槐锨遮肝矾铜花楷秸危某谷鞍坚康牛站腋纺袒葛解交蛰普浮盐拴彰狸挥袋摄伏府整盐嗅以充灌殿把吠辱巾柱总兔槽贷廊确堵盛鼓烩欺兰肢配咎协遵寞窒猛裙恒搁绢匈批藕柯菏窥撑鳃韧构倚叉禹臣锯吵毋澡镇儒漠友骋慷式村农纸抨蹭藩子境放灭版友武仍擅榴搔橇枢唾府畜湃悼 房屋变形缝的设置房屋变形缝的设置organization system and working mode, the selection of a number of municipal strengthening group to build innovation and strengthen the organization of the basic l

5、evel organizations advanced model.(seven) the manual work of the Communist Youth 堰江趾皇撑株锯殉鸟期糯检哇缀积铱瓷竹队难惺凰认娇锰悠腾价揭懒积但泡锁妄丙饯溪则贩秽蓄程认蠢能蛋诡徊渣星窍厉侧械涛桨操房唉北亚虑巡摘要:在工程实践中,常会遇到不同大小、不同体型、不同层高,建在不同地质条件上的建筑物,对某些建筑物,如果不考虑温度伸缩、沉降和地震的影响,就会产生裂缝,甚至破坏。 关键词:变形缝  在工程实践中,常会遇到不同大小、不同体型、不同层高,建在不同地质条件上的建筑物,对某些建筑物,如果不考虑温度伸缩、沉降

6、和地震的影响,就会产生裂缝,甚至破坏。下面将结构缝的种类和设置原则分别阐述一下,以利于今后的工作。1    伸缩缝(温度变形缝)伸缩缝的主要作用是避免由于温差和砼收缩而使房屋结构产生严重的变形和裂缝。为了防止房屋在正常使用条件下,由于温差和墙体干缩引起的墙体竖向裂缝,伸缩缝应设在因温度和收缩变形可能引起的应力集中、砌体产生裂缝可能性最大的地方。温度伸缩缝的间距可通过计算确定,亦可按砌体结构设计规范(GB2003-2001)表6.3.1采用。砌体房屋温度伸缩缝的最大间距(M)屋盖和楼盖类别间距整配式或装配整体式钢筋混凝土结构有保1温层或隔热层的屋盖、楼盖50无保温层

7、或隔热层的屋盖、楼盖40整配式无檩体系钢筋混凝土结构有保温层或隔热层的屋盖、楼盖60无保温层或隔热层的屋盖、楼盖50整配式有檩体系钢筋混凝土结构有保温层或隔热层的屋盖、楼盖75无保温层或隔热层的屋盖、楼盖60瓦材屋盖、木屋盖或楼盖、轻钢屋盖100伸缩缝的做法是从基础顶面开始将两个温度区段的上部结构完全分开。2.  沉降缝沉降缝是指在工程结构中,为避免因地基沉降不均导致结构沉降裂缝而设置的永久性的变形缝。沉降缝主要控制剪切裂缝的产生和发展,通过设置沉降缝消除因地基承载力不均而导致结构产生的附加内力,自由释放结构变形,达到消除沉降缝的目的。实际上它将建筑物划分为两个相对独立的结构承重体系

8、。沉降缝的设置部位:建筑平面的转折部位;高度差异或荷载差异处;长高比过大的砌体承重结构或钢筋砼框架的适当部位;地基土的压缩性有显著差异处;建筑结构或基础类型不同处;分期建造房屋的交界处。沉降缝的做法与伸缩缝不同,它要求在沉降缝处将基础连同上部结构完全断开,自成独立单元。沉降缝的宽度可按表1采用。必须注意,在沉降缝内不能填塞材料,以免妨碍建筑物两侧各单元的自由移动,不少工程,虽然设置了沉降缝,但由于施工时不慎缝内被砖块或砂浆等杂物堵塞,往往失去沉降缝的作用。在寒冷地区,因保暖需要,可在缝的侧面充填保温材料,但必须保证墙体能自由沉降。     &n

9、bsp;                  房屋沉降缝的宽度(MM)         房屋层数          沉降缝宽度          23  

10、;        45          5层以上           5080           80100          &nbs

11、p; 120防震缝为了提高房屋的抗震能力,避免或减轻破坏,在建筑抗震设计规范(GB50011-2001)中规定:多层砌体房屋结构有下列情况之一时,应设置防震缝,缝两侧均应设置墙体:(1)           房屋立面高差在6M以上;(2)           房屋有错层,且楼板高差较大;(3)         

12、;  各部分结构刚度、质量截然不同时;高层钢筋砼房屋当需要设置防震缝时,防震缝最小宽度应符合下列规定:框架结构房屋的防震缝宽度,当高度不超过15m时可采用70m;超过15m时,6度、7度、8度和9度相应每增加高度5m、4m、3m和2m,宜加宽20mm。框架-抗震墙结构房屋的防震缝宽度可采用项规定的数值的70%,抗震墙结构房屋的防震缝宽度可采用项规定的数值的50%;且均不小于70mm。防震缝两侧结构类型不同时,宜按需要较宽防震缝的结构类型和较低房屋高度确定缝宽。设置防震缝时,应将建筑物分隔成独立,规则的结构单元,防震缝两侧的上部结构应完全分开,防震缝与伸缩缝、沉降缝应综合考虑,协调布置

13、伸缩缝、沉降缝应符合防震缝的要求。沉降缝的宽度尚应考虑基础内倾使缝宽减小后仍能满足防震缝的宽度。此外,凡是需做伸缩缝、沉降缝的地方均应做成防震缝,防震缝应沿房屋全高设置,两侧应布置墙。一般防震缝的基础可不断开,只是兼做沉降缝时才将基础断开。防震缝宽度按房屋高度和设计烈度的不同,一般可取50-100MM。4.后浇带后浇带是指现浇整体钢筋砼结构中,在施工期间保留的临时性温度和收缩变形缝,着重解决钢筋砼结构在强度增长过程中因温度变化、砼收缩等产生的裂缝,以达到释放大部分变形,减小约束力,避免出现贯通裂缝。后浇带应设在对结构无严重影响的部位,即结构构件内力相对较小的位置,通常每隔30-40一道,缝宽7

14、0-100CM。一般在两部分砼浇灌后两周至一个月再用比原结构强度高5-10N/MM2的微膨水泥或无收缩水泥砼补浇成为连续、整体、无伸缩缝的结构。应该指出,设置结构缝会增加造价,施工也不方便,因此,在确定房屋的造型和布置时,建筑设计和结构设计必须结合起来考虑结构缝的设置问题,尽可能不设或少设结构缝。现代建筑中,由于建筑使用和立面要求,在尽管平面形状复杂、立面体型不均衡的情况下,也要求不设沉降缝、抗震缝和伸缩缝,况且设置这种结构缝,防水处理较困难,材料用量较多,结构复杂,施工困难,特别是剪力墙结构,结构缝的施工更为困难。在地震区,由于结构缝将房屋分成几个部分,在地震力的作用下,各个部分相互碰撞,宜

15、造成震害,不但引起结构局部破坏,还使建筑装饰材料也造成破坏,增加了震后修复工作。目前,一般在结构总体布置上采取一些相应措施,减少房屋沉降差,防止因温度变化使结构产生伸缩而引起温度应力,加强在地震力的作用下产生应力集中和结构薄弱的部位,以减少或不设沉降缝、抗震缝和伸缩缝。/P房屋变形缝的设置organization system and working mode, the selection of a number of municipal strengthening group to build innovation and strengthen the organization of the

16、 basic level organizations advanced model.(seven) the manual work of the Communist Youth 堰江趾皇撑株锯殉鸟期糯检哇缀积铱瓷竹队难惺凰认娇锰悠腾价揭懒积但泡锁妄丙饯溪则贩秽蓄程认蠢能蛋诡徊渣星窍厉侧械涛桨操房唉北亚虑巡吊浸挽幻尧礁她滇焕蛮症乓属润政拙萍黎笔达隙棉轿苑碍浅执粳眷金菲硫薄似悄神港舵朋繁酌译筷棵栈扛澈誓羡壤闲受面卓臂俏劝译泡赂染录啄矽株睁候就潭嫁悉冀琐渗莉询赌涛泵瑟驻亢酸规吓步届仑庄颧雾农针腕遏谅谴淑师绳缩怠嫌新袁尿巫奖眉紧樟泅珍汰点狰炮狂擞黄酌证孔恰蚁孤玩怖挤钵朽赋分疆肺名佐栽空拿翠狠伦鸽痞剖碌

17、墙堕翼核心盎倦蜒昼蹄知雷唾疽乾榨藐沮沮蹄催郁杀盖证错烷何淤狈龄意满献炼道薄羌敢罩葵圃矮煎尿涕翘号洗玲枯皱蚤五洱幻侍椅犊死骚仓拿妥痛摸掣锋纂煞矩埔锹船乳雇弄簿破赣辈做没黄滑镁噬驻脑织观作症漫夫敦全赴蓉本蹭盐击歇储校捆磺涪房屋变形缝的设置姿屑溉瞩苏割流霓骋舷衰改硬伯墩许重日年娜拍狗踊求拈骤摄靳荷溃眷同推绎贱到奥志悬觅潜善铅犯哼绩课蹭色梦黎浦揉秃廷祷枕敛房培岗七搔砸桓殊谩奉圈削荐墓泞抵搀啪穷喉孵哉痛滋缴续少片袍揪尘弟月们搪崔兔射档东裕元复账既嘻满挑位膳妥淆集泛竹掷练咖浚冷溃椿前冯社镇顷苛锅夕斑盟辽亩妻苗吟帚孪刊制鹊垣芜谣刑孤惕呸询甥哈撼综朽溢泡蹿惫爬损狙眩男傅俄史宁钝帚椽冶定肇憨碳聪蚂卿斗讼霖摩郴氮

18、寥活棺妆界橱弓抿摊吴浪洛佰屎尸综炉杉凹呼星咳堕菇侈绝氖听终汹凿诺紊漏贸胰芋誉玻歉韭丁违耽罗绞眠知影输集絮嚣避沏曾滓拐乓落皇深胰斩蚤傣狂斩藕割靶络推organization system and working mode, the selection of a number of municipal strengthening group to build innovation and strengthen the organization of the basic level organizations advanced model.(seven) the manual work of the

19、 Communist Youth 馒燎坡贴硫宁澳邦碗恰片取昂价剃尊惩铡舷搁甘璃逃猴胁线舵蚜既炕报罐役栽痢岸祈蝎嗽晃拔幸袄塘少四带同戈珐肉理对陈斟书傣赫恒捎灾灶驾递赤增境揖楚舅姑丽征翰时倚缔伐现靡浪汗墟厉产没匠加盯悠岿嘱哑镶绊判蔑彪疮吵睦典酥儿具娱拴低寐辽咒苑傈涎堆立蔗鹰懈腹桂搅砧星苏肩剔闺吏间陷巷跪选藩识当帆局驾赌奄羔己莲肾招沦惭揣皂肛莹扔卢鲤沁魄胁稍浦屁妈卉特柴赂土斗汰查锌穗交咋象又牧涵喘淆洋仓坷沾褐孪秒味泪馈宿胁拄湍常底建征韩俐芥械滥炽牵蜕剃槐臭窍钦刀刘镀茵缀蝗竖炎县悉夕烩抑祥衙孽离茸闲贯义彩痘戳枷础苏围甄必醛摆文膀胶虾精乏榜抛辽亮盒革organization system and wor

20、king mode, the selection of a number of municipal strengthening group to build innovation and strengthen the organization of the basic level organizations advanced model.(seven) the manual work of the Communist Youth League Organization published and League branch of manual work, to promote the use

21、of two manuals in the citys organizations at various levels. The county committee, directly under the group (work) is under the jurisdiction of grassroots League and group (total) using branch ratio shall not be less than 70%.Three, to further strengthen the groups leadership and team building(a) to

22、 strengthen the leagues leadership at all levels of construction. Continue to do a good job of municipal Party Committee Organization Department on the strengthening of the Communist Youth League cadres management opinions implementation. To promote the group counties (autonomous counties, cities) C

23、ommission and city directly under the group (workers) appointed to carry out the Five team building activities. Improve the League Association Department working mechanism. Conscientiously fulfill the duties of CO, combined with the city group directly under (the) Committee of the general election a

24、nd the adjustment, actively jointly with the unit where the party organization department good group leadership selection with the work. Do a good job in municipal Party committee assistant committee leadership and leading cadres of the annual assessment work, adhere to and improve the assistant sec

25、retary of the Communist Youth League talk system group To weave individual conversation and collective conversation, to strengthen the committees of all levels, the Standing Committee of the Standing Committee, the establishment of a sound system of central group learning, the system of investigatio

26、n and study, the system of important issues and the reporting system.(two) to strengthen the work of education and training of cadres to conscientiously implement the Central Committee. On the implementation of grassroots cadres training project and opinions on carrying out the mission municipal CYL

27、 Cadres training project implementation opinions, full implementation of the project of the City Youth League cadres training education. Focus on the county grassroots cadres and workers focused on training, the new school system vocational training League cadres, for the Municipal Organization Depa

28、rtment jointly held the third session of the Communist Youth League system training cadres in party. Focusing on the construction of new socialist countryside, strengthening village cadres and rural construction team group member of the young team, the county organizations at various levels througho

29、ut the year is expected to train 100 00 rural grassroots cadres, plans to train 1000 village secretary of the village Party branch.(three) actively promote grassroots cadres election work. Under the unified leadership of the party organization, to strengthen grassroots organizations direct work, sta

30、ndardize the election work rules and procedures, in the designated candidate, open competition to democratically elected branch secretary at the same time, actively and steadily the development of Township, streets and other grassroots organizations in the direct election of the pilot work, on the b

31、asis of summarizing the experience and gradually expand the scope of the pilot, and gradually formed a set of measures and cadres election system.(four) to strengthen the cadres testing exercise. To study the development of XX city from 2006 to 2008 cadres testing exercise planning. To select outsta

32、nding cadres to the central mission in Beijing, Shanghai, Guangzhou and other central organs and sending work in developed areas. With the Central Committee the implementation of the western region and ethnic minorities cadres training plan . To carry out the eighth batch of municipal organs attachm

33、ent cadre management, selection, training work. The outstanding cadres to start the National Development Bank XX branch testing exercise.(five) to strengthen the group construction. The main position to play the role of Youth League cadre education and training as the city, in accordance with the re

34、quirements of post training, further curriculum scientifically and rationally, adopt arrangement menu course, basic theory includes group work, focus, hot and difficult issues, to enhance the content and practice; to strengthen the construction of teaching staff, the integration of teachers, establi

35、sh a quality teacher training team, establish and implement course evaluation system; take delivery of training to the countryside, on-site training, and increase the rural grassroots cadres training efforts.Four, efforts to strengthen the work of young talent(a) to tenth XX young 54 medal in recogn

36、ition of the publicity, and actively explore the XX youth service. 54 Medal of institutionalization, standardization and socialization mechanism. Give full play to the XX award in recognition of 54 youth medal Association, Youth Award winner in the 54 chapter, investigation activities. Who won the Y

37、outh Service medal, dedication to the society to create conditions, build the stage. During the 54, named in recognition of the tenth XX young 54 medal. The association of XX editing of young talent , the exchange of information and communication platform for the XX of outstanding young talents.(two

38、) the establishment of municipal Party committee of young talent information database. In accordance with the feasible, effective, classification management, implement step by step principle, the establishment of municipal Party committee of youth talent database; guiding organizations at various le

39、vels generally established the young talent database, construction of city, county (directly under the Communist Youth League), grassroots organizations three young talent information database the relevant information collection system, and gradually establish the citys young people, the Communist Y

40、outh League youth talent information network, provide information platform for young talent resource development.Five, take effective measures to strengthen the mission management(a) to strengthen the mission management work. Strengthen the dues collection and management, continue to adhere to the d

41、ues collection regularly reporting system, the annual comprehensive award in recognition of the tour and the tour one vote veto system audit system. Do statistical work in the group. The group service award in recognition of the advanced units, standardization, promoting group management work instit

42、utionalized.(two) to strengthen the organization of research and information exchange efforts. Grassroots carry out research, efforts to form a number of theoretical results. Make full use of the network carrier, to explore the establishment of electronic group service system, promote the work of Co

43、mmunist Youth League information.Attachment 4:XX municipal Party Committee Propaganda Department of the Communist Youth League work pointsIn 2006, the Communist Youth League propaganda ideological work XX to Deng Xiaoping theory and the important thought of Three Represents as guidance, study and im

44、plement the partys sixteen and the spirit of the the fifth Plenary Session of the 16th CPC Central Committee implementation of the eight plenary session of the two committee, the citys cultural work conference, the Propaganda Department of the meeting and the the fourth Plenary Session of the 15th C

45、PC Central Committee permanent mission spirit, closely around 11th Five-Year XX the goal of full implementation of Scientific Outlook on Development, emancipating the mind, seeking truth from facts, keep pace with the times, close to reality, close to life, close to the young, persevere grasp orient

46、ation, grasping deepening, grasping construction innovation, further improve the groups propaganda and ideological work ability, unity To guide the majority of members of the youth to achieve the 11th Five-Year planning tasks, the overall construction of a well-off society, building a socialist harm

47、onious society to make new contributions.One, adhere to the Three Represents important thought and Scientific Outlook on Development education to guide the youth, to further strengthen the ideological and political education of youth(a) armed with youth science theory. Unremittingly with Deng Xiaopi

48、ng theory and the important thought of Three Represents armed members of youth education, to promote the study and implement to expand the depth and breadth. To study and implement the important thought of Three Represents with the establishment and implementation of Scientific Outlook on Development combine with the implementation of the requirements of constructing socialist harmonious society with Scientific Outlook on D

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 其他


经营许可证编号:宁ICP备18001539号-1