式中,[Q,[Q]和[Q分别为选用表中提供的荷载效应基本组合7.3板的支承长度值、标准组合值和准永久组合值。上述G:不包括板自重及灌缝重。7,3.1非抗震设防区:在墙上不小于100m,在钢筋混凝土粲上不小于6.2.2选用示例80mm.例1:某相舍内走廊,轴跨为2.1m,可变荷载标准值2.5张N/m2,板7.3.2在6、7和8度抗震设防区:在外培上不小于120m,内墙上不小于面、板底装修层共重1.35kN/m2,准永久荷载系数为中=0.4,选用700100m,在钢筋混凝土粲上不小于80mn.宽板,则:7.4板支座处用M5等级混合砂浆座浆,板侧边缝底部应留10宽缝隙,0e=1.2×1.35+1.4×2.5=5.12kN/m3并用C20等级细石混凝土浇捣密实。Q-1.35+2.5-3.85kN/m2Q=1.35+0.4×2.5=2.35kN/a37.5若平板必需开设洞时,其洞直径必须满足下迷要求:7.5.1板宽为500、600时应小于120mm;选用B2172[Qa]-7.340kN/m2>5.12kN/m27.5.2板宽为700时应小于150mm,且受力钢筋绕洞而过.[QJ-5.940kN/m2>3.85kN/m37.6本图集构件严禁使用臨转脱摸工艺生产0]-4.072kN/a2>2.35kN/m37.7其它事项按《混凝土结构工程施工质量验收规范》(GB50204一20均满足要求。02)要求进行制作和施工.例2:某办公楼内走廊屋面,轴跨为2,1m,按不上人屋面考趣,屋面8质量检验要求可变荷载标准值为0.50kN/m',板而防水、保温、隔热层、板底装修层共重4.00kN/m2,可变荷载组合值系数为小-0.7,准永久值系数为中a-0,8.1平板几何尺寸允许偏差不得大于表2要求:选用700宽板,则整筑表2Q=4.00+0×0.504.00kN/m2检查项目长宽厚侧向夸曲表面平整主筋保护层对角线翘曲选用B2172允许偏差+10L/750Qa=7.340kN/m2>5.89kN/m3+5+且≤20-310L/750[Ql=5.940kN/m2>4.50kN/m2[0sJ=4.072kN/d2>4.00kN/a3注:L-构件长度(m)均满足要求6.2.3若平板上除均布荷载外,尚有其它形式的荷载,可化为等效的均布荷载后选用;或遇有其它特殊荷载,如集中一点较大的荷载等,选用8.2结构性能检验者应按实际荷载大小及作用点位置,对板进行全面复核。8.2.1加载装置本图集采用荷重块分级加荷方法,按图所示,各种板的结构性能检验指7制作、运输、安装注意事项标详见第10页检验表,选用者亦可根据工程情况自行确定加荷方法。荷重块按区格成垛堆放,操与垛之间应保持一定问隙,以免形成拱作用7.1板的混凝土强度必须达到设计混凝土立方体抗压强度的75%时,方可吊装运输及推放。吊装时,必须采用四点起吊;运输堆放时,严禁正面倒放或碰撞。吊装运输或堆放时,两增悬出长度不得超过150加m,7.2堆放场地必须平整夯实,每块板底两端放置大小一致的垫木条,堆放高度不得多于8层。说明(三)图集号03ZG301页356筑$0 造用表材料表混凝土新荷载效应组合(kN/)允许弯炬允许剪力钢筋混凝土自型板长板厚强面基本标准准永久设计值设计值[M][Ve直单根长度朝篇用量(kg)用量重等级号组合值组合值组合值简图(KN.m)(kN)号长度小计(mm>[Qa[Q.1[amm)mm)小计总计(n3)(kN)①,16081260450401991B1263C118060C251-1101438.39760691018212831.D09?27370.0405606560633600,746?146081560693603.697B1563a148060C253-38.7117.18051381458202694.5670.0511265?5606560739200.870①116081260450401.991B12636118070C251-11483912.3519034147826.3502.7370.0471177?5606560633600.746①146081560462402.465B15636148070C251-110.617876262901.792263503.3350.0591.476?360656073920Q.870①1760818608148805.g78B1863617070C255-59.36376975.475238025,8436.9960.0711.77675606560950401119①175081860474402939B1963G1780C251-1927775865.3312.44330.9114.0580.0812,029②5606560950401119①2060,82160612960511982162208080C253-37,14557743.9462,74230,4046.36200952371e56065601055001243①2060821609194407679321632080%C256-68.939729951123,28130.40489220.0952.371g56065601056001.243①2360」B24606147605.830B2461238080C253-34.2883.3452,0982,49330.4047.1980.1092713@56065601161601.35823601024852236513799B2462238080C406-67.9056.4204.4403.92840.937151670109271356065601161601368注:1、荷较效应组合中基本组合值[Q山、标准组合值[Q,]及准永久荷载值[Q]均已扣除授自重及潭健童:2、允许夸矩设计值[M]及允许劳力设计值[V:]均包括板自意及灌链重:3、板自度及灌链重:60厚板为1,497xN/m2,70厚授为1.746kN/m2,80厚板为1.996kN/m2.图集号032G301600宽板选用表、材料表页760缆素城阀7NE 选用表材料表板混凝土断荷载效应组合(kN/N)允许弯矩允许剪力钢筋型混凝土板长自板厚强管面基本标准基本设计值设计值mm)(mm)编直单根根长度钢施用量(kg》用量号[M.[V]级号组合值组合值组合值简图KkN-m)(kN)径长度数小计[Q.[Q.][Qa](mm)小计总计(n3)(kN)116081260563002,48912730118060C251-110.925906265771.26825016?33690.04711866506660639600.8791460815607109204313B15730148060C253-39.06874835.3701,76123.82553390.0601.487?6606660746201.026116081260563002.48931273h118070C251-11596713.3109,7671,84230,973?3.3680.05513846606660639600.879,146081560578c03.081B15736148070C251-110.62687706.2962.09230.973?4.107006917356606660746201.026,176081850167406.612818736178070C255-59.30176445.4342,76130.3777.9310.084?2.0877660的66095940139176018186093003.674B1873c178080C251-193127.6165.3542.86036.929?4,9920.0952.3856606660959401319C252060821607151205.972921722080803-37.3405.9404.0723.269363337.4380.112279766066601066001465①20608216010216008532B217320B080C256-6B.86172325.513.80036.3339.997回0.112278766066601066001.465802360824607172206802B24712390C253-34.4443.47821902,98136.3338.414?0.128318966066601172601.612①23609102485102485015.332B2472238080C406-67.9046,4194.4394.5834811916.9440.1283189660666072601.612注:1,荷载效应组合中基本组合值[Q1、标滑组合值[Q]及准永久荷载值[Q。]均已扣除板自数及灌缝堂2,允许弯矩设计值[M]及允许剪力设计值[V:购包括板自重及潭逄重:3、板自重及灌缝重:60厚板为1.497kN/m2,70厚板为1.747kN/m280厚额为1,997kN/m2,ZG301图集号03Z0301700宽板选用表、材料表7页861列素小网Z的3T
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