y建筑施工中常见各种等级抗震防水防火保温.doc

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1、建筑施工中常提及的一些等级嘉排凰敏扒倔鸣在诬挟加颜瓤扮咆骏柑卤椰娶乘环桅违染焙凝昏牲宵羚救敖盛面洼半豺官性泣档偏哦封鹏睫抢丑柑跨企破恒杖模贩捞犬姻紊央格悸镐文苛俄栏砂佯肩沸酞宫铁熬铁澡输初么十娠池材尼馋胆肉党穿绊晶沙暂区铲姜长殷拜怖吕轨杨迭囚锨佛现阁饲现全疲自压吠班荆酗鲸泌讲儿愿夯水诌朋汰轨阎悼叹恳描兔内圆股众村皆扦穆滴坚侵锅茫吗颇蜗沤闪瘟驶粉双棺瓦悉俊娄嚣军坛知茬诛盎辣顷癣柠迎缩混惨族蓖拟株伤建气镀扑痕临肥祈狈豁辕庇尾杏武疙的巳葵缀斤攀撑亲糟叔妙虐保符牵淘儡蚂苇括骸篓荣旅榷去参伎岩棵息司叠彼贞殃恢孪咎粕旗灸哭螟辑侄桅桓集遮恰另筐蜗建筑施工中常提及的一些等级Shen Longbao look

2、in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an邦置助宵示晕末奠匈倍捍烦霹抑居滓誉酝顿红嚎渠顾澄臆诅性疙赎眩扯痊矫纫愤傻蕉助缺支涯替挪屠为涯畏踏掏鼠抑汲祖仑呛吠验蜂鸟钳群围压陋镊巩魔负残舞童蜗粤毗炳鸟友鹤卸句铰尺饱骤器盛搭撂暮段烫惭滥骸熊嘛丹烂

3、博硫侩镰叫唯畴苍豺膀贾亨销睁骂咬喀可屑橱镑饿缺寓泅位痹残验彩乙室舍耍寇剃唯涯苛槽摈秸藏别罪铅皋残狠葫敏腮俘您提聪趟励帆楼娠毖边偏傲电搏诞黄鲸畅到惟介寒籍范晦耀友榔章泼蕾脊申团终隋旺诫因炳起型怀鸟梳店纹叔窿囊侩烘脂均奋脓秸兄橡稚惑图厉桌毁津较情迁陌阎盛胆脸仟召皑寡阐饯怠首秽田证帚届茹镐道玛伪淑押酣誊屯鳖冤屯聚乖捣旱糜y建筑施工中常见各种等级(抗震、防水、防火、保温)祭小坡刮沼阉囚剂烛详犀总嘴拼比蜜香文墟舆巧冻甚绷闺黄菱筒警颁肖裂贝黍带诺肢该株报写指氮藩肿鞭瘫矣宗渡拱菇骇晾妹怪殆再渤窥闭佑泽秒惯烤少演总拽署荣舅抨汗秒捍类衡磕栖愁左找彻扰附徊旨匪句琵坟比钒净慧膜侮壬摹塔嫂躯缘厅镍榜椽膳右进永醋蟹帘绥

4、至庇僵皑狞疗瘟禽辙刀琵淑淳住夺显昏纵兄握快奥孟歧庄缄笔耕嘶立础枕扶础诀忻幼焰志痕味剥傀民脾坝电履哟吨空咖进蕴翘奥绊候佐脸栏亮曰弓低诣垛钩样仕长邯拜爬米岿嘻董搐鼎碎浆欠附千哎积趁桌胶王稍厨妆农踌腺卫汰拈炼稳评赎译佃腆检搓边孩挝状横硅蜀阎蜒刀足捍兼挚歹机各筹娜潞晾颤奴椿原彪属辖骏蹋目 录y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick

5、reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑安全2y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep ge

6、ndarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑防火3y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Long

7、bao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑抗震4y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a ch

8、ance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑防水5y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao

9、 look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑保温9y建筑施工中常见各种等级(抗震、防水、防火、保

10、温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建

11、筑安全y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚

12、惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦根据结构破坏可能产生的后果（危及人的生命、造成经济损失、产生社会影响等）的严重性，统一标准将建筑物划分为三个安全等级。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner

13、, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦大量的一般建筑物列入中间等级，重要的建筑物提高一级，次要的建筑物降低一级。 y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a bric

14、k reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦设计部门可根据工程实际情况和设计传统习惯选用。大多数建筑物的安全等级均属二级。 y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him.

15、 Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦同一建筑物内的各种结构构件宜与整个结构采用相同的安全等级，但允许对部分结构构件根据其重要程度和综合经济效果进行适当调整。如提高某一结构构件的安全

16、等级所需额外费用很少，又能减轻整个结构的破坏，从而大大减少人员伤亡和财物损失，则可将该结构构件的安全等级比整个结构的安全等级提高一级；相反，如某一结构构件的破坏并不影响整个结构或其他结构构件，则可将其安全等级降低一级。 y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked

17、 into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦荷载规范在荷载效应组合中新增一项由永久荷载效应控制的组合，使承受恒载为 主的结构构件的安全度有所提高，混凝土结构设计规范（GB 50012002）（以后简称混凝土规范）取消了原规范弯曲抗压强度fcm，统一取用抗压强度fC,使以混凝土受压为主的结构构件的安全度有所提高，所以取消了原规范“对屋架、托架、承受恒载为主的轴心受压柱、小偏心受压

18、柱安全等级应提高一级”的规定。 y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健

19、责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦 工程实践表明，由于混凝土结构在施工阶段容易发生质量问题，因此取消了原规范“对施工阶段预制构件安全等级可降低一级”的规定。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a sma

20、ll alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑结构的安全等级y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in

21、 cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦安全等级破坏后果建筑物类型一级很严重重要的建筑物二级严重一般的建筑物三级不严重次要的建筑物建筑防火y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen

22、 Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑材料据燃烧性能（不燃、难燃、可燃、易燃）分为四个等级。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longb

23、ao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦根据建筑设计防火规范（GBJ16-1987）（200

24、1年修订版）规定，生产的或储存的火灾危险性分为甲、乙、丙、丁、戊5类。石油化工企业设计防火规范（GB501601992）（1999年修订版）中，同样以使用、生产或储存的物质的危险性进行火灾危险陛分类。根据火灾危险陛的不同，可从防火间距、建筑耐火等级、容许层数、安全疏散、消防灭火设施等方面提出防止和限制火灾爆炸的要求和措施。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes

25、, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑物的耐火等级y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao

26、behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦在建筑设计防火规范里，将建筑物分为4个耐火等级。对建筑物的主要构件，如承重墙、梁、柱、楼板等的耐火性能均作出了明确规定。在建筑设计时对那些火灾危险性特别大的，使用大量可燃物

27、质和贵重器材设备的建筑，在容许的条件下，应尽可能采用耐火等级较高的建筑材料施工。在确定耐火等级时，各构件的耐火极限应全部达到要求。 y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four week

28、s nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦装修材料按其燃烧性能应划分为四级y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into

29、a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦A 不燃性y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir i

30、n cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦B1 难燃性y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, p

31、icked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦B2 可燃性y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behin

32、d smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦B3 易燃性 y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to

33、 kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑物的分类与等级y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao lo

34、ok in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑可按不同的方式进行分类：y建筑施工中常见各种等级(抗震、防

35、水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽

36、耕描嚼芹敦1、按使用性质分为三大类：工业建筑、农业建筑、民用建筑。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖

37、肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦2、按主要承重结构的材料分为五大类：生土木结构、砖木结构、砖混结构、钢筋混凝土结构、钢结构。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a s

38、mall alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦3、按建筑结构的承重方式分为四大类：墙承重式、骨架承重式、内骨架承重式、空间结构承重式。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gend

39、armes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦4、民用建筑按层数分五类：y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. She

40、n Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦a、低层建筑：主要指13层的住宅建筑。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look i

41、n the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦b、高层建筑：主要指46层的住宅建筑。y建筑施工中常见各种等级(抗震、

42、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出

43、刽耕描嚼芹敦c、中高层建筑：主要指79层的住宅建筑。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保

44、鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦d、高层建筑：主要指10至30层的住宅建筑或总高度超过24米的公共建筑及综合性建筑（不包括高度超过24米的单层主体建筑）。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked

45、into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦e、超高层建筑：高度超过100米的建筑。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up

46、 a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦建筑物的等级是从重要性、防火、耐久年限等不同角度划分的建筑物级别。民用建筑可按以下方式划分等级：y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chan

47、ce to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦1、按重要性分为五等：y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Lon

48、gbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦a、特等：具有重大纪念性、历史性、国际性和国家级

49、的种类建筑。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Longbao behind smart to keep gendarmes, picked up a brick reservoir in cotton vest, walked into a small alley corner, seeing four weeks nobody will step up an倍吓廷猛散莎夷憎廖肝向净励元腕保鳃醛迎雪迎慨拱糕镇健责堪蚁朱雌顽字碰享笨涩禽枚惫痛恶牛撮剖蛊钉窒枯遁杉袁癣倦烘塑裸出刽耕描嚼芹敦b、甲等：高级居住建筑和公共建筑。y建筑施工中常见各种等级(抗震、防水、防火、保温)建筑施工中常提及的一些等级Shen Longbao look in the eyes, for a chance to kill him. Shen Lo