梁板一体化构件标记规则、密拼式分离接缝叠合板内力计算表.docx
附录A梁板一体化构件标记规则A.0.1梁板体化构件按两侧肋梁的截面形式分为A型、B型、C型。A型两侧肋梁均为全宽度梁;B型一侧肋梁为半宽度梁、另一侧肋梁为全宽度梁;C型两侧肋梁均为半宽度梁。c)C型图AOl预制混凝土梁板一体化构件截面形式示意1肋梁12肋梁23平板tl平板厚度B标志宽度bl肋梁1宽度hl肋梁1高度b2肋梁2宽度h2肋梁2高度A.0.2梁板一体化构件按构件材料组合方式分为预制钢筋混凝土梁板一体化构件、预制预应力钢筋混凝土梁板一体化构件、预制型钢混凝土梁板一体化构件。预制钢筋混凝土梁板一体化构件的代号为FC预制预应力钢筋混凝土梁板一体化构件的代号为FCY,预制型钢混凝土梁板一体化构件的代号为FCX,A.0.3预制混凝土梁板体化构件的标记由名称、标志长度、标志宽度、截面形式组成,其表示方法如下:1预制钢筋混凝土梁板一体化构件构件编号截面形式标志宽度(IoOmm进位)标志长度(IOomm进位)预制钢筋混凝土梁板体化构件2预制预应力钢筋混凝土梁板体化构件构件编号截面形式标志宽度(IOomm进位)标志长度(IOomm进位)便制预应力钢筋混凝上梁板体化构件3预制型钢混凝土梁板体化构件构件编号檄面形式标志宽度(K)Omm进位)标忐氏度(K)Omm进位)预制型钢混凝上梁板林化构件A.0.3标记示例示例1:标志长度5000mm,标志宽度2400mm,并以A代表两侧凸缘均为全梁,构件编号为5的预制钢筋混凝土梁板一体化构件标记为:FC5024-A5.示例2:标志长度9600mm,标志宽度2400mm,并以B代表一侧凸缘为半梁、另一侧凸缘为全梁,构件编号为10的预制预应力钢筋混凝土梁板一体化构件标记为:FCY9624-B10o示例3:标志长度9600mm,标志宽度3000mm,并以C代表两侧凸缘均为半梁,构件编号为10的预制型钢混凝土梁板一体化构件标记为:FCX9630-C10<,附录B密拼式分离接缝叠合板内力计算表8.1 内力计算表使用方法8.1.1 计算假定本节的计算是根据弹性薄板小挠度理论的假定,使用有限元分析法求解制表。密拼式分离接缝处仅考虑板块间的剪力传递,不考虑弯矩传递。板格内设置单个接缝时,接缝将板格沿长边二等分;板格内设置两个接缝时,接缝将板格沿长边三等分。接缝均平行于板格的短边。8.1.2 计算公式(1) B.2节各表中的弯矩系数分别为单位板宽的板跨中最大弯矩系数与板支座最大弯矩系数,按下式计算对应位置的弯矩:弯矩=表中系数×ql2(B.I.1)其中,弯矩单位为kNmm,g为均布荷载(kN/n?),A为短跨方向跨度(m)。表中M、Mx°的物理意义是与配置X向钢筋对应的跨中最大弯矩与支座最大弯矩;My、Mj的物理意义是与配置Y向钢筋对应的跨中最大弯矩与支座最大弯矩。表中系数应根据板格的长宽比查表。(2) B.2节各表中的挠度系数/为板格最大挠度系数,按下式计算板格的最大挠度值:挠度=表中系数xql:IBC(B.1.2)其中,挠度单位为m,q为均布荷载(kNm2),IX为短跨方向跨度(m),BC为楼板刚度(kNm),E为混凝土弹性模量(kNm2),h为板厚(m),为泊松比,取=l6o8.1.3 符号说明8.2 节各表的弯矩示意图,边界条件中符号含义如下:山I山Wwmll代表固定边代表简支边正负号的规定:弯矩一使板的受荷面受压者为正挠度一板向下变形为正B.2计算用表表B21四边固定板弯矩及挠度系数表(单缝)长宽比最大弯矩系数最大挠度系数/弯矩示意图Hk跨中M、跨中My支座MF支座My。1.00.02570.0071-0.0729-0.05130.00184My01.10.02960.0084-0.0787-0.05290.002061.20.03280.0097-0.0831-0.05390.002251.30.03550.0108-0.0863-0.05460.00239IiiiihiiiiiiiiiiiiiiiiiiillllllllllllllllllMyLMxIiiiiiiiiiiiiiiiiii1.40.03770.0116-0.0884-0.05510.002511.50.03940.0124-0.0898-0.05540.00259d1.60.04070.0130-0.0906-0.05570.002661.70.04170.0135-0.0911-0.05590.00270I1.80.04250.0138-0.0912-0.05600.002741.90.04300.0141-0.0911-0.05610.002762.00.04340.0143-0.0908-0.05620.277表B22四边固定板弯矩及挠度系数表(双缝)长宽比最大弯矩系数最大挠度系数/弯矩示意图跨中M、跨中My支座MF支座MyO1.00.02190.(X)68-0.0604-0.05390.141My01.10.02510.0083-0.0628-0.05600.001631.20.02830.0083-0.0681-0.05650.00182130.03100.0082-0.0726-0.05660.198Mx,Mx2*bllllllllllllllllllMyLMXl.MeLMx21.40.03320.0080-0.0761-0.05640.002101.50.03500.0078-0.0790-0.0562O.2211.60.03640.0076-0.0811-0.05610.00231=Iiiiiiiiiiiiiiiiiii111.70.03750.0077-0.0831-0.05590.002401.80.03840.0087-0.0845-0.05580.00247IlxI1.90.03910.0097-0.0856-0.05580.002522.00.03970.0106-0.0879-0.05520.257注:MX=max(MXI、Mxi),My=InaX(My1、M>),Mx0=max(MXMJ)0表B.2.3四边简支板弯矩及挠度系数(单缝)长宽比最大弯矩系数最大挠度弯矩示意图Iylk跨中MX跨中My系数f1.00.05750.02140.006341.10.06500.02370.007131.20.07200.02570.00786I-1.30.07850.02750.00854MyLMX111.40.08440.02890.009161.50.0898().03030.009721.60.09460.03140.01022Ill1.70.099()0.03230.01068IX1.80.10280.03310.0110811.90.10630.03380.011442.00.10940.03430.01176表B24四边简支板弯矩及挠度系数(双缝)长宽比最大弯矩系数最大挠度系数/弯矩示意图IylIX跨中Mx跨中My1.00.05310.01350.005591.10.05900.01330.006291.20.06540.01510.00695IIIIIIIIIII、1.30.07130.01680.00756MyLMx.IIIImIII11.40.07680.01840.00813My?LMx21.50.08170.02000.008661.60.08620.02150.009141.70.09030.02290.00959IX1.80.09400.02410.009991.90.09730.02540.010362.00.10020.02640.01069注:Mx=max(MxisMx2),My=max(My1、M>)表B25短边简支板弯矩及挠度系数表(单缝)长宽比最大弯矩系数最大挠度系数/弯矩示意图跨中MX跨中My支座Mx。支座My01.00.03070.0148-0.0818-0.05500.2I3Mx,=Il1.10.03380.0156-0.0857-0.05520.002311.20.03640.0161-0.0883-0.05540.002441.30.03840.0165-0.0900-0.05550.002551.40.04000.0167-0.0910-0.05560.002631.50.04120.0169-0.0915-0.05570.268m×2三,MyLMX2Il1.60.04210.0171-0.0917-0.05580.002721.70.04270.0172-0.()916-0.05590.275IIIIlHll0lllIIIIllll1.80.04320.0173-0.0914-0.05600.0027711.90.04360.0174-0.0913-0.05610.002782.00.04380.0175-0.0912-0.05620.279注:Mx=max(MX1、MX2),My=max(My1、M>),Mx0=max(Mx,>Mx2)表B26短边简支板弯矩及挠度系数表(双缝)长宽比最大弯矩系数最大挠度系数,弯矩示意图y跨中M、跨中My支座Mx0支座Myo1.00.03020.0105-0.0776-0.05710.00205Mx,三1.10.03220.0103-0.0804-0.05750.002201.20.03440.0112-0.0829-0.05740.002321.30.03620.0122-0.0847-0.05710.00242MylLMXl1.40.03770.0130-0.0861-0.05670.249Mx;MeLMX2l1.50.03890.0137-0.0871-0.05640.00256MxMxsld1.60.03990.0144-0.0879-0.05610.2601.70.04070.0149-0.0882-0.05590.00264IIlILnUlInllInI.My仅-1.80.04140.0154-0.0886-0.05580.002671.90.04190.0158-0.0887-0.05580.002702.00.04240.0162-0.0906-0.05520.00272注:MX=max(MK1、MX2、M3),My=max(My1、My2、My3),Mx0=max(Mxl>Mx?、Mx3)表B.2.7长边简支板弯矩及挠度系数表(单缝)长宽比最大弯矩系数最大挠度系数/弯矩示意图跨中MX跨中My支座Mx。支座My。1.00.02850.74-0.0842-0.06400.254MyP1.10.03450.0093-0.0941-0.06790.003001.20.04000.0112-0.1026-0.07090.003421.30.04510.0128-0.1096-0.07330.00379MX月IIiiiiiiiiiiiiiiiiiiMyLMX1.40.04960.0143-0.1154-0.07510.004121.50.05350.0155-0.12(X)-0.07640.004411.60.05690.0167-0.1235-0.07740.004651.70.05980.0176-0.1263-0.07820.486Iiiiiiiiiiiiiiiiiii仅1.80.06230.0183-0.1284-0.07870.0050311.90.06430.0190-0.1299-0.07920.005172.00.06610.0196-0.1310-0.07950.529表2.8长边简支板弯矩及挠度系数表(双缝)长宽比最大弯矩系数最大挠度系数/y跨中MX跨中My支座Mx0支座My01.00.02380.0086-0.0676-0.06810.001881.10.02850.0112-0.0716-0.07240.002291.20.03380.0119-0.0803-0.07520.002691.30.03860.0122-0.0880-0.07720.003051.40.04300.0125-0.0948-0.07840.3371.50.04690.0126-0.1007-0.07910.003661.60.05030.0127-0.1055-0.07950.3911.70.05330.0127-0.1101-0.07970.004131.80.05580.0127-0.1137-0.07980.004331.90.05790.0126-0.1168-0.07980.4512.00.05980.0126-0.1220-0.07920.00467弯矩示意图Xl M L My.注:MX=max(Mx】、MX2),My=max(My1、My2),Mx0=max(MxLMx2)表B.2.9邻边简支板弯矩及挠度系数表(单缝)长宽比最大弯矩系数最大挠度系数/弯矩示意图跨中MX跨中My支座Mx0支座My01.00.03670.0186-0.0998-0.07260.3I71.10.04230.0199-0.1078-0.07460.003591.20.04720.0208-0.1142-0.07600.00396MXw1.30.05150.0217-0.H93-0.07700.00427MyLMXl1.40.05530.0224-0.1232-0.07780.004541.50.05850.0228-0.1262-0.07830.477MyziU1.60.06120.0231-0.1285-0.07880.00496Mx=1)JMX21.70.06350.0234-0.1301-0.07910.512ulMy,X1.80.06540.0237-0.1313-0.07940.0052411.90.06690.0239-0.1322-0.07960.005352.00.06820.0240-0.1332-0.07980.00544注:Mx=max(MX1、MX2),My=max(My1、M>),Mx0=max(Mx,>Mx2)表B.20邻边简支板弯矩及挠度系数表(双缝)长宽比最大弯矩系数最大挠度系数/弯矩示意图yx跨中Mx跨中My支座Mx0支座MyO1.00.03680.0122-0.0960-0.07500.00311M×'=MXqMx3*=1.10.04080.0120-0.1019-0.07780.003471.20.04510.0133-0.1074-0.07940.003791.30.04890.0145-0.H20-0.08020.407MyLMXl1.40.05230.0155-0.1158-0.08060.00431MyLMx:1.50.05520.0166-0.1189-0.08070.451MyLMxj1.60.05770.0176-0.1211-0.08070.004691.70.05990.0184-0.1235-0.08050.00485ulMy/X1.80.06180.0193-0.1251-0.08030.004981.90.06340.0200-0.1265-0.08020.005092.00.06480.0206-0.1304-0.07950.519注:Mx=max(MxKMX2、Mq),My=max(M,i、My2、Myj),Mx0=max(MXMX2、Mx3)