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钢筋混凝土板式楼梯批准单位批准文号主藕单位负责人周凝粹河南省设厅(1993)28号主编单位广东省筑湖北省城乡设厅(1993)086号设计研究院主编单位技术负贵人容柏生湖南省委湘(1993)设字第291号广东省委粤设发(1993)10号图集号92ZG321技术审人叶荫菊广西壮族自治区委桂设字(1993)第52号海南省设厅琼设(1993)155号实行日期1993、10、设计负责人蔡立振茶浙1Tn274236、To3042361Tn334236a、1Tp364236a子面,制面22说明(一)一(三)………………1Tn303333b.c.1To333333b.c,1Tn363333b.c平面、前面…23授梯选用表(一)入(四)…………………581Tb333636b.c.ITn363636b.c.Tn393636b.c平面.别五…241Tm242828、1T272828a、1T242929a:Tm303333b.c.1Ta333333h.e、1Tm363333b.c平面.面…251Tn272929a、1T243030、13.2730301Tn333636by、1Tm363636b.c,是Tm39363b.干面、制面…261T。242828a、1Tm272828a,242929Tn303933bc.1T6333933bcTo36333hc平弦,制面…271T272929g.1Tn243030a.1T2730303Tn333936b.c、Tn363936b.c,Tn393936b.c平,剖面…281Tm273030g、1T3030301平面、制南…1Tm304233b.c、1Tn334233.c,1To36233b.e平看、制面……291Tm273333a、1Tn3033334、1Tm3333334平面、剖面…………121Tn334236b.c、ITn36423Cb.c、ITn394236b.c平面、制面,301Tn273636a.!TD303636a平面、制面…………131Tm304533b.c,1Tn334533b.c、IT3645336.c平面,制面…311T6333636a.1T,363636a1T334536b.c、1Tp364536b.c、1TD394536b.c平面、割雨,321T。273030.Tn303030a平面,制面4………14TB,TBZ.TBG配箭四及TB材料表(一)……33Tm2733334.1Tn303333a、1T333333a平面、制面……15TB材料表(二),(三)%………………34351T273636a、:Tm303636a平面、而…16TBZ材科表……………………………36ITm333636a.1Tm363636aTBC材料表(一)()…………37一381Tn2739303、1Tp3039303平面,剖面…17PTL、TKLL配将图及儿材料表………………391Tn2739334.1Tu303933a.1Tn333933a平面、制面18PL材料表………401Tn273936a、1TD303936aTKL材料表…411Tb333936a,1T363936a平面、制面………19PTB配篇图、材料表………………………………421To274230a、Tn304230%平面、剑面……………201T6274233.1Tn304233a,1To334233平面、到面…21因装写92ZG321目录闐JZ心.ET
说明6、楼梯栏杆及预埋件由单项工程设计确定。三、设计依据一、适用范围筑结构荷载规范(GBJ9一87)本图集适用于非抗纂设肪区及抗震设防烈度为6、7、8度混凝土结构设计规范(GBJ10一89)地区的一短民用筑与工业辅功筑的现浇钢筋混凝土板式筑抗聚设计玩范(GBJ11-89)场士留楼梯。窃体结构设计规范(GBJ3-88)二、设计内容筑楼梯模数协调标准(GBJ101-87)混凝土结构工程施工及验收规范(GB50204-92)1、I类楼梯,活荷载标准值为2.0kN/m2:楼梯踏步宽为混凝土强度检验评定标准(GBJ107-87)250:蹄步高为155~167:楼梯开问有2400、2700二种:层离四、采用材料有2800、2900、3000三种,浇筑时可将踢脚前倾,使踏步增宽20,如图所示,1、混凝土强度等级:C202、钢筋:d≤12时用1级钢筋(心).,=210N/mm2.d≥12时用级锅筋(中),f,=310N/mm2。3预埋件3号纲。.上4、焊条型号:E43XX。五、设计计算1、筑结构的安全等级采用二级,结构构件的重要性系2、类楼拂,活荷载标准值为2.0kN/m:楼梯踏步宽数采用y。=1。280:路步高160-167:楼梯开间有2700、3000、3300、3600四2,荷载分项系数种:层高有3000、3300、3600、3900、4200五种,(1)永久荷载分项系数Y=1.2。3、类楼梯,活荷载标准值为2.5kN/m2和3.5kN/m(2)可变荷载分项系数y%=1.4.二种:楼梯踏步宽为300:路步高为150:楼梯开问有3000、3、荷载3300、3600、3900四种:层高有3300、3600、3900、4200、4500(1)恒荷载标准值除构件自重外,还考虑了:五种。a、板面水磨石(30厚)0.65kN/m4、对1、?类楼梯,层高为3900、4200、4500时,仅用于底层。5、当底层层高分别为2800、2900、3000、3300、3600时,楼梯设计有等跑和不等跑二种(其中不等跑楼梯底层平台下设四装号927G321有出入通道)明(一)2Z.ZS.叮
b、板底球灰(20厚)0.34kN/m底层等跑楼梯代号一活荷载标准值等级代号c、侧砖栏杆均布线荷重1.75kN/ma:2.0kN/m2(2)活荷载标准值分2.0、2.5、3.5kN/m2三级b:2.5kN/m24、准永久值系数c:3.5kN/m2(1)业,=0.4(用于活荷载标准值为2.0kN/m2)1To婚女显(2)Ψ,=0.5(用于活荷载标准值为2.5、3.5kN/m)5、梯梁、梯板及平合板的裂缝控制等级为三级,最大裂缝楼梯类型代号了楼层层高(dm)宽度允许值为0.3mm。(见本说明第二1一3条)底层层高(dm)6、梯梁、梯板及平台板的最大挠度允许值为1,/200(1。为底层不等跪楼梯代号开问(dm)计算长度)(2)梯板型号7、对1类楼梯、梯梁除承受自重及梯板所传荷找外,还梯扳代号活荷载标准值等级代号考虑了承受80mm厚现浇梯版所传三角形荷载:对、1ITBX×X××(同楼梯型号)类楼梯、梯梁除承受自重及梯板所传荷栽外、还考唐了承受100厚现浇梯板所传角形荷我。现浇梯板由单项工程J?ITBZ层高(dm)TBG开间(dm)设计,如梯板传给梯梁的荷载与上述情况不符时,尚应由楼梯类型代号」折形梯板代号单项工程复核梯桑的承载。(见本说明第一,13条)过渡层折形梯板代号8、平台架除承受自重及梯板所传荷载外,还承受80mm注:在第8~31页的平、剖而图中,对于不同的梯板用TB厚现浇平台板所传均布荷载。一1、TB-3代替梯板TB:用TB一2代替折形梯板9、本图集梯梁和平台梁的梁端支承按240mm厚墙考TBZ和过渡层折形梯板TBG。单项工程设计则可根虑。梁端的局部承压由单项工程设计根据木图集选用表中提据第4~7页的选用表,按楼梯型号对应选出TB、供的设计值自行核算。TBZ或TBG六、选用方法(3)梯架型号1、构件型号平台梁代号(1)楼梯型号PTL顺序号梯桑代号开问(dm)图集号92ZG321明(二)3缆素前网Z.ZS心.ET
注:在第8~31页的平、制西图中,由于洛平台桑、梯架所受荷我不同,故在图中用TL-1、TL-2.TL一3、TL-4TL-5、TL一6代替平台架PTL及梯架TKL。单项工程设922ZG32TB303636a计时习根指第4~?页的造用表,按楼梯型号对应进出PTL场士园及TL。(4)乎合扳型号PTPXX平台板代号充活花民斯挂维等服代号:七、施工及验收开间(dm)(同楼梯型号)1、本图集为绑扎骨架配筋。(5)基础架型号2、板中纲筋的混凝土保护层浮度为15mm,梁中钢脑的JLXX混放士保护层草度为25mm.2楼梯基础由单项工症设计确是又施工时,接移柄件须在混爱平达到100%设计强度时,方可拆除底使及支撑,拆模后严禁在稀板上搭脚手架。3,选用实例4,其它来尽事宜应遵盈《混就土结构工程施工及险收规某五层办公楼、:类楼梯,楼开间3.0m,底层层高3.范)(GB50204一92)的有关规定执行,6m,(底层平台下设有出入递道),楼层层高3.6m:活荷乾标八、其它准值2.0kN/m:梯板为100mm厚现浇板:钢栏杆:右扶手1、本图集楼梯均按右扶手上稀设计,栏杆预理件均在右上梯将:如为左扶手上梯、则预埋件在左端,秩手预埋件位置见中选用步乘南标88Z401《楼梯栏杆》。若为砖阿栏杆,则由单项工程设(1)根据楼梯种类,活荷载标在值、接桃开间、层高及使用要求确定选用楼梯1Tn303636n.2、本图集来注明单位的尺寸,均以毫米为单位。(2)将所选用楼帮标注在结施平面图中:困美号92ZG321明(三)西罚素前网Z.Z0.E]
开间层高(mm)楼板型号TL.-1T1-2T13楼梯型号平韵西页号平台板型号英砂梁格英支南支座·梯梁房层楼层TB--1TB一2型号反力反力型号反力mmEN/m(kN)(N)(kN)ITD242828a2400280028002ITB2428 aPTB24aJL24PTL 24118.58TKL 24119.57TKL24117.00ITD272828a27001TB2728aPTB 27aJL271PTL27121.32TKL 27122.66TKL27119.76ITD242929a240029002900ITB 2429 aPTB 24aJL24PTL24118.73TKL24119.72TKL24117.1161Tb272929a27002ITB 2729 aPTB 27aJL27I PTL27121.49TKL 27122.84TKL27119.90ITn243030a240030003000ITB 2430 aPTB24a JL24 PTL2411894TKL24119.93TKL24117.22IT273030a2700ITB 2730 aPTB27a JL27I PTL27121.72TK127123.06TKL27120.07ITB242828a2400280028002ITB2428a ITEZ2428a PTB 24a JL24PTL24118.53KL24119.57TK24117.00ITe272828a2700ITB2728aIΠBZ2728aPTB 27a JL27I PTL2712132KL27122.66TKL27119,761TB242929a24002900290092ITB 2429 a ITeZ 2429 aPTB24aJL24 PTL24118.73TKL2419.72TKL24117.11ITa272929a2700ITB 2729 a ITBZ 2729 aPTB27aJ儿271PTL2721.49T027m22.84TKL27119.90IT9243030a240030003000ITB 2430 a ITBZ 2430 a PTB24a JL24 PTL24118.94TKL24119.93TK24117.271TB273030a270B2201Bz2730aR27aJ2IRT27四217227123.06TK427120.07TD273030a273000330011e2730dB27aU122122四2284KL27124.73TKL27刀21.45T0303030a30001TB3030aPTB30a JL30 PTL30125.85T1.30128.26TKL30124.62Tp273333a2700IITB 2733 aPTB27a JL271 PTL27124.69T27226.62KL27122.87IT0303333a300039003300112ITB3033 aPTB30a JL30PTL301 27.92TM.30230.37TKL30126.21ITD333333a3300IITB 3333 aPTB33aJL33 PTL331 31.76TKL33134.26TL33129.680273636a2700ITB 2736 aPTB 27a JL27 PTL 27228.35TKL27330.23TKL27325.68ITo303636a3000360036001221TB3036aPTB 30a JL30 PTL30231.98TKL30334.39KL0329.33TD333636a3300ITB 3336 aPTB33a JL33 PTL33236.23TM33338.68TKL33233.12T0363636a3600ITB 3636 aPTB36a JL36 PTL36140.10L36143.15TKL 36137.08ITB 273030 a270030001TB2730aBZ2730aPTB 27a JL271 PTL27122.84T27刀24,73TKL2121.491TB303030a30003000132ITB 3030 a ITEZ3030aPTB 30a JL30 PTL301 25.86 TKL30123.26TKL30124.621Ta273333a2700ITB 2733 aITBZ 2733 aPTB27a JL27 PTL27124.69 TKL27225.62TKL27122.87TB303333a300033003300142ITB 3033 a ITEZ 3033 a PTB30aJL30PTL30127.92TKL30230.37TKL 30126.21Te333333a3300IITB 3333 a ITBZ 3333 a PTB33a JL 33 PTL33131.76TL33134.26TKL33129.68困毫号02ZG321说明:本选用表中梯梁支座反力均为授计值楼梯选用表(一》理闐Z.Z心.E]
底层层高(mm)楼板型号TL-1TL,-2T1.一3TL一4TL-5TL-6开同楼梯型号支座(mm)底层楼层TB-1TB-2TB-3平台板型号基础梁型号/(kN)型号N型写IT9273636a2700ITB2736aITBZ2736aPTB27aJL272%2835N2730.22E25.68ITa303636a3000B3036aITBZ3036 aPTB3030PTL3031.98na30032933TB333636a330036003600152.0ITB3336aIT823336apPT833阳J儿33TL332323T03338.633233.121T6363636a3600ITB3636aITBZ 3636 a40.103614315KL36137.08To273930a27001T0303930a300039003000162.0ITB2739 aTBG273039aITB2730aPTB27aJL27p27230.40mL2722812PI27122.84T2E31.41na27123na27121.4SITB3039 a1TB63030/392ITB3080aPI8303L30P3023426P30231.72T3012586TKL3035.69TN3012826TN30124.621T0273938a2700TB2739a30.40pn272%289pT27124.69N2731.70N2722662h27m22.87IT0303933a300039003300172.0ITTB3039a1TBG3033/39ITB3033a PTB30a JL30PTL3023426TM30436.02TN30?303N3026.21ITo333933a3300TB3339aTBG333/392TB3333aTB33aL33T332380.4N33134.26T033129.68IT0273936a2700ITB2739aTBG2736/39a ITB2736 aPTB27aJL27PTL27230.40PTL28.3N27331.9%T27330.23打N27325.68IT0303936a300039003600182.0ITB3039aTBG3086/392TB30B6aPTB302JL3013023426033.69PT031.98TNN30334.3T13029.33IT0333936a3300ITB3339aTBG3336/39aTB3336aPTB33L33PT333874PTL33238.12pPTL3323623TN3340.8233838.68KL38233.12IT0363936a3600B3639aT666393rB36863B363PL3614236122.16PE610.10N45473613.15N36137.08T0274230a270042003000192.0TB2742aT62730MaTB2E0aTB27L27PT27正02P2230.6PL27122.8N2E34.79N27124.7E27121.45ITo304230a3000ITB3042 aB3080/2aITB3030aPB30aJL30PT30038.28pL3023x.55P30125.86TN304$9.45M30128263024.62ITo274233a2700ITB2742aTBG2733/2aITB233aPIB27JL27PTL27E34.02PT2731.53PTZ7124.69M27E35.05TN27226.62TN27122.87IT0304233a300042003300202.0ITB3042aTBG3033/,2ITB3033aPB303JL30PTI30238.28p130235.51P30127.92TN39.7M30230.313026.21IT0334233a3300ITB3342 aTBG33332TB3333aPTB338L33PTL33242.93233240.12PL33131.76N334457K33134.28TKM33129.68T0274236a2700ITB2742 aTBG736/42TB26aPB27aL27PT2E3.02I2E32.51PI2728,35N2E5.31N2E30.2K27E25.68ITo304236a30004200ITB3042 aTBG3036/42aIT0334236a33003600212.0TB3036aP7TB30JL30PT30238.28P30235.60PL3023198M30540.03TM30343973829.331TB3342a1TB53336/42TB3336aPB333JL33PL33242.93PI33241.32PT3323623TN3344.89N33338.68KN33233.12IT0364236a3600ITB362aT6G3636/42eT83636aPB36L36Pm36247.639n36145.65Pm3614010TN3669.9113613.15K36137.08T0303333b30002.5ITB30336PTB306L30PL3023489N3037.45TN331.83TD303333c30003.5TB3033GPT30cL30P30339.241304219T3435.77ΠTD333333b330033002.5ITB33336B330L33PL33239.55M33以2,17K3325.97IT0333333d33093300223.5TB3333cB33GL33PL3334457N33547.54N3330.48T0363333b36002.5TB3633bPB36L36PL36143.78N367.03K136140,28IT0363333c36003.5nB3633cPB36cL36PT36349.37TN3653.08T34538图集号92Z6321说明:本选用表中拂梁支座反力均为设计值,(本表的J儿27均为JL271)楼梯选用表(二)6理蝴素倒之ZS时
盛层层高(mm)楼板型号TL一1T1.-2TL-3T-4TL.-5TL.-6楼梯开词楼梯型号千面支星类别(m底层楼层TB-1TB-2TB-3平台板型号基础梁型号(kN)型号T0333636b33002.5DTB33366IB3363324.20T3346.83839.48IT0333636c35?1B3336C儿33PTB33c3339.571M33652.55T133?44240363636b360036003600232.5TB36366PTB36bPL3848.850362.13K13624410T0363636c35DB3636cPTB36CL362L33588303258550389.491T0393636b2.5B39366PTB396390039PT九375431N39757.60T1398.9T0393636c35GT83936cPTB39cPL351.05MN394.7KL3914.9TB303333b300025TB30336ITB230336PTB30b2L30234.89TKL3037.46TM.3831.8TB303333c35TB3033cITBZ3033 cPTB30cL3023039.24TKN304,2.19T3035.71TB333333bITB33335ITBZ3333 bPTB33b330033003300242535L33P3323955KN3342.17K25.97T8333333cTB3333(ITBZ 3333 c2九L344.57N347.5K330.48?TB3633336360025TB36336ITBZ36336TB3662L36143.78TN367.03360.28T8363333c35TB363301BZ3633C136TL349.37KM363.081324538T8333636bT233365330025ΠB3336约T332420K03346.8439.48T6333636C儿3为351B3336dmTB配33366L33349.S7KL33255KL?3y.2TB3636366360036003600252.5面B36366恤TB证36366TB366儿36P348.85K36352.13K364.10Tg363636c35TB3636cT23636cPL3654.8313658.55KL3近9.49T8393636b390025ITB3366TBZ 3936 b139.3KM315760TN3914,8.91?T9393636c35ITB3936cmT62386GPT83L39TL3961.05KL39264.77mN3154.95To303933b300025TB30396IIB53033/3%ITB3033bpT830t儿30PTL3841.84PTL3340.54pTL3023489TN305441TM3043746130331.83To303933c35TB3039cITBG303339TB 3033cPTB302TL386.80PI30845.36PT30339.24T130649.76M30542.19N3035.77T0333933b3300390033002625ΠB33395TBG3333/3%TB33336PrB33儿33TL3847.19pL33345.7飞2TL3339.5503354981M33442.17N33235.97T0333933c35?B3339cTBG3333/39TB 3333PTB33PTL3以52.882L351,30PTL3364.57T0335587ML3莎47.5933340.48TD36333b360025?TB35396TBG3633/3%?B3633bPTB360L36TL36352.09PT33$0.5n3614378TN3635.3M36347.021M36140.28IT0363933c3.5?TB369GTBG36333%TB3633cPTB36cPm3858.45PT3856.72L36349.37KM366217M36353.08N36245.33ID333936b33002.5TB3389bLTBG3336391TB3336bPTB336儿33PTm33347.19PT345.8TL33244.20TM3359.81N33446.84N33339.48T0333936C390036002735B3339TBS3336/39dITB3336cPTB330PL33y52.882L3345255pTL33949.571M33587M33652.55M33444-24T036393662.5TB3639bTBG3636/39%ITB36365PTB363600L36PL3652.092TL3651.82L36348.85M3655.37N36552.13K136244100363936c35TB3639cTBG36363%ITB3636cPTB36cPΠ36458.45T36358.08PT36354.83TM36452.17N3658.55T03604949图角号92Z632说明:本选用表中稀梁支整反力均为皎计值楼梯选用表(三)贸素前网Z.ZC.ET
高(n楼板型易TL一T1一2T1-3TL一4115T1.-6提场长梯型可型码mTB一1TB-2TB-3平合板基梁型号T0393936539003900360027251B393961TEG3930/39bT639336PB3儿39P3917.82pt137.5739154.513918.9T0339明63但TB339cTBG396W39cEB3936c中D9gPn3.972n326a563951.01139154.9T03042335300025TB3026TBG30/2b1B383bPB30L302见3期45592L3043.337L3024.89To30233C35TB302cBG308862ca1B383pB302见3050.8PT38.39p7TL3万39.24N0034233b33004200330028251B33426ITBG333426Z7B3335EB30儿33见351.27PL3488L3355N3863,90T0334233c35TB3342C7BG3333/42cTB3333 cPTB33cP九3357.32P335.63pn3334.57布c30.33ITo352336253500ITB36426TB5368/42bZT63633bPTB368L36L35555.56L3653.90p36?To364233C35=TB362ca7BG35331,2cTB363c中B363563.293646035pL363491T63342365330025TB3342bTBG3336/42bTB 3336bPTB33b儿33351.27m33350032Tp334236.c35ITB3342cTB03036/2E里B3336cPB330P38557.32P7591?TD362366002542002900TB36426BG363542bTB3656tPB3661b364236029354L367T3635656pT365.17P九36629371To394236b39002亚32DB03流2bD56890儿33626-元ITo39头236c35TB3942cLTBG3936/2 cTB 3936cPTB39c39270.22368.51T030583625TB3045bTBG303345bTB3033bPTB30b1.3000L359.83p3046.21MTo 304533 c35TB3045CTBG383/45cTB3083cPTB30c儿30T30555.44PT里Tc331533b3300450033003025TB3345b1TBG3333/45bTB33836B333655.98P3352.00Tb334533C3.5儿33TB3345TBG3333/45 cTB 3353cPTB3BcP3376239pL3658.06333330.IT0364533636002.5mTB364561TB3630/45bΠTB363BB366L36PTL3551.70TL36557.36140.2日_To364533G357TB3645CBG36385CITB363dpB36m3668.813864.097L3653.0836245.38?TG334536b33002.5TB3345bLTBG3336/45bTB 33366PTB33b2733655.98pIL3853.16T3324420T33758.62N344680038394ΠTo33536c3.5 TB3345c1TBG3336/45c儿33ΠTB3386CPB330九3376230PL559.31339.57N3653733652.55N33444.24?T03645360360045003600312.5TB3656TBG363M5b?B3636tB36L36TL36561.70pL3558.63P13618.6N364.987N36852.1313624410?T03645360TB35 ScuTBG3636/.5GTb365c中pB36c2L3868.81L3565.45PL34854.83N366725n1345855M3549.49RT039536639002.5TB395b1B63835561B393%6B39处儿39L3z6835L3z64.902n3过54.31N327153M39157.60N3拉48,91T0394536c35TB395CBG33%45bITB336GB39H39276.32TL39%7256L3961.05TN3987992T03264.77N39154.95图衡号92zG321说明:本用表中梯桑支座反力均为设计值楼梯选用表(四)興尚理素前网Z.ZC.E7
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