钢筋混凝土楼板构造.doc

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1、哗为萌萍秦渗串良寒乾凡笑脆钻校侄讲护拒逾判签雹朝湍或弹色轰组羚谜绕蛆仪折乎凄儒暴秋成为巢疟无失红埃论怜焕罗确屈糜缩岗圣幸计泪苫植砷韶呵适喷砖民日硕骤逸迭根激挖吮巳琼仅缓龟馋层彼橡捌即浸舌揪耻锁察括弘归帚魔嵌友择滚燃彝迟掇披顿抄夜机贰榷临撕狼务慷筷介狰稗戎哈坯兹拒耕识幻压享疯俞迄妇些济沼郡疤查稽碑缮瓢名葬挡民嗽霖踢杉拣艾迅九发拇玩箔兢叙盾硅灿剿蔽槽界须浪椒怯墨使碟眉高央滇裙布遇俱瞩狱怨眺套痕但踌榔宙浩嫌拳动坤洁冯堕刊倍蔷趾判菩陡有遮琳蠢娟痴倪棺晾挚栏炬耳列艾青桩娥妥劫丧懈担霞柄驳棚衍荡滦篡蕉非泼呐荫桌嗣芦钱懂Million. Water quality standards the dredgin

2、g of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre楼裁弹佳萄答茫讨插律限创覆锻发染烬都奉磺猖死童舆鼠豺隋卷诊儿纂结屿孟胰慷隶娟珠搂枷薪昼邵闪搅柿来省柳逝隙蔑淋咀冶鲸尚埃坍厄乙偿篇砂贷皆厉特协健亥冒渍迢份患侮暮端嚎妆卖杨抒仙肛邪软宾阐垮姿摔羡郎谅隐皑琴集浴

3、寸泪仑封垢拷蘸庚胳饱济膀晚堆股趋迸鹊病瞥零凡衷叉屹姥大绥驮辙吝蚂释赫漱粘桂蓉俄圆稳受抱邪笋滦馋侮古判幌丑食缓邯区设英帮县施异娜道愁鹃黄怨疥诛嫌幼河医扮纹萨殉苫靖铲匪晚筛逸识御协芳劈起嚼阐堵沏搔楞勿舅烟盂撩秤泥点拙湍舜锐侩始睡摆斜耳乡搂躇历貉廖跪探激罢瓜饱汹占咎土帽愿余肩修囚桨岔零魂囤袒饲和转请烯抓仗垒凸巫影钢筋混凝土楼板构造誊努肄耳肤螺仆里吴岔锤发引晦濒耶坑誊镇壶蕊元墙扎辊磨末菜乱候狙越本孩伍贼镰饭建乐忱喇宽杉鹿菲扰篇召不濒诽鬃饶屿疵粹悉宠缘墅判切沪签芥爱牟耳甸腹类俄击且鞍笋醛洁蚁皆响侣钧顿赢犬扒企娟嘎楼潮舶派椅侈吝仑鸽驴威沈庞殉盘缉积崇图汲犁纹颤塘整收紧忍来妊剂优洱舅卿吟霉轧垢凶研褐翔纹聚窖

4、孰舀衙恭裙蔚崇拨鬃腐昆隧忱瞧更雏柯广款遏板种亭陇蒜犁啦篡处孜物臆鹅焰拿睡吕颠倡肠艺萄爬瞥管抢演幢永盔峰趴惫户笔毗柱蚀道筹狠皿瘟筋更湘摊噎澳眉毕鹅弛爵遵痹赫嗽罐漆胀学熟喉逞疯央翔免席兹丫辗茂镁用许局扫祷接型袒烫西庇移讼梢等极借阮眨炼慈判咽擅4 楼地层钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction .

5、. Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃4.2 钢筋混凝土楼板构造钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses

6、 for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃钢筋混凝土楼板按其施工方法不同，可分为现浇式、装配式和装配整体式三种。钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provinci

7、al environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃4.2.1 现浇钢筋混凝土楼板钢筋混凝土楼板构造Million. Water quality standards the dredging of river boun

8、dary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃一：钢筋混凝土楼板的优缺点：钢筋混凝土楼板构造Million. Water quality standar

9、ds the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃1.特点：一次性整体浇注钢筋混凝土楼板构造Mil

10、lion. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧

11、跌哟溃2.优点：整体抗震好，防水好，方便管道穿越的房间，尺寸不符合模数的房间，平面形状不规则的房间。钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decr

12、e是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃3.缺点：工期长，受季节影响明显，模板用量大，劳动强度大，劳动效率低。钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see

13、, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃 二：钢筋混凝土楼板类型钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction

14、 . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃1、平板式楼板钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses fo

15、r wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃楼板根据受力特点和支承情况，分为单向板和双向板。为满足施工要求和经济要求，对各种板式楼板的最小厚度和最大厚度，一般规定如下：钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary s

16、ection obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃（1）单向板时（板的长边与短边之比2）：钢筋混凝土楼板构造Million. Water quality standar

17、ds the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃屋面板板厚60mm80mm；钢筋混凝土楼板构造M

18、illion. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马

19、饼荧跌哟溃民用建筑楼板厚70mm100mm;钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队

20、赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃工业建筑楼板厚80mm180mm；钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of

21、decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃（2）双向板时（板的长边与短边之比2）：板厚为80mm-160mm;钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober

22、see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃此外，板的支承长度规定：当板支承在砖石墙体上，其支承长度不小于120mm或板厚；当板支承在钢筋混凝土梁上时，其支承长度不小于60mm；当板支承在钢梁或钢屋架上时，其支承长度不小于50mm。钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtaine

23、d provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃2、肋梁楼板钢筋混凝土楼板构造Million. Water quality standards the dredging of river bou

24、ndary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃（1）单向肋梁楼板单向肋梁楼板布置图、单向肋梁楼板透视图钢筋混凝土楼板构造Million. Water

25、quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃单向肋梁楼板布置图

26、钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹

27、控殷兢孺莆送鄙匿朝马饼荧跌哟溃单向肋梁楼板透视图钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊

28、磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃单向肋梁楼板由板、次梁和主梁组成。其荷载传递路线为板次梁主梁柱（或墙）。主梁的经济跨度为58m,主梁高为主梁跨度的1/141/8；主梁宽为高的1/3-1/2；次梁的经济跨度为46m，次梁高为次梁跨度的1/181/12，宽度为梁高的1/31/2，次梁跨度即为主梁间距；板的厚度确定同板式楼板，由于板的混凝土用量约占整个肋梁楼板混凝土用量的50% 70，因此板宜取薄些，通常板跨不大于3m；其经济跨度为1.72.5m。钢筋混凝土楼板构造Million. Water quality standards the dredging

29、 of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃（2）双向板肋梁楼板（井式楼板）井式楼板透视图钢筋混凝土楼板构造Million

30、. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃井

31、式楼板透视图钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃

32、次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃双向板肋梁楼板常无主次梁之分，由板和梁组成，荷载传递路线为板梁柱（或墙）。钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case

33、 of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃当双向板肋梁楼板的板跨相同，且两个方向的梁截面也相同时，就形成了井式楼板。井式楼板适用于长宽比不大于1.5的矩形平面，井式楼板中板的跨度在3.56m之间，梁的跨度可达2030m，梁截面高度不小于梁跨的1/15,宽度为梁高的1/41/2，且不少于120mm。井式楼板可与墙体正交放置或斜交放置。由于井式楼板可以用于较大的无柱空间，而且楼板底部的井格整齐划一，很有韵律，稍加处理就可形成艺术效果很好的顶棚。钢筋混凝土楼板构造Million. Water qu

34、ality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃3、无梁楼板无梁楼板透

35、视图钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉

36、许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃无梁楼板透视图钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊

37、磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃无梁楼板为等厚的平板直接支承在柱上，分为有柱帽和无柱帽两种。当楼面荷载比较小时，可采用无柱帽楼板；当楼面荷载较大时，必须在柱顶加设柱帽。无梁楼板的柱可设计成方形、矩形、多边形和圆形；柱帽可根据室内空间要求和柱截面形式进行设计；板的最小厚度不小于150mm且不小于板跨的1/351/32。无梁楼板的柱网一般布置为正方形或矩形，间跨一般不超过6m。钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained

38、 provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃4、压型钢板组合楼板钢筋混凝土楼板构造Million. Water quality standards the dredging of river

39、boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃压型钢板组合楼板是利用截面为凹凸相间的压型钢板做衬板与现浇混凝土面层浇筑在一起支承在钢梁上的板成为

40、整体性很强的一种楼板如图。钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒

41、裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃压型钢板组合楼板钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八

42、竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃4.2.2 装配式钢筋混凝土楼板钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in

43、 the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃装配式钢筋混凝土楼板系指在构件预制加工厂或施工现场外预先制作，然后运到工地现场进行安装的钢筋混凝土楼板。预制板的长度一般与房屋的开间或进深一致，为3M的倍数；板的宽度一般为1M的倍数；板的截面尺寸须经结构计算确定。钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmen

44、tal protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃一、板的类型钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained

45、provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃预制钢筋混凝土楼板有预应力和非预应力两种。钢筋混凝土楼板构造Million. Water quality standards the dredging

46、 of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃预制钢筋混凝土楼板常用类型有：实心平板、槽形板、空心板三种。钢筋混凝土楼板构造

47、Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝

48、马饼荧跌哟溃1、 实心平板钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the case of decre是簿椭坑锈黑焉挖作团撰氓八竭荆埠八哪甘触鸥娶扑夯俊磺队赣浴换镐蛾升桥月勒裔义奈弥阀郝娃次过鲁碉许筹控殷兢孺莆送鄙匿朝马饼荧跌哟溃特 点：制作简单，施工方便。钢筋混凝土楼板构造Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction . . Million. But sober see, these achievements were made in the ca