金属板、玻璃、石材的弯矩系数、挠度系数、折减系数

—、基本理论：（泊松比p=0,p尹0的材料也可近似采用）二、符号说明虻雄L度（其中T为弹性模扬演为板厚很为泊桑比提——别为板中心点的挽度和最大挠度*fZ必一别为平行于。和4方向自由也的中点挠度：皿（一分别为平行于人方向府中心点的弯矩和板跨内最大弯矩;——分别为平行于A方向板中心点的弯矩和板皓内最大弯蛆;MxM、——分别为平行于人池。方向自由边的中点寺矩；』她——固定边中点沿心方向的弯短IM?——固定边中点沿I,方向的弯矩；J<——平行于人方向自由边上周定竭的支座弯矩C•世我fl命=•==—代春偷土也 起 < 恤林友ft4-22至表4-28、表4-38至表4-41列肉了泊桑比旧为0、鼻及0.3时的弯电系数•与U挠度系教，声=。代表一种实际上并不存在的眼想材料也-土各照系数可用吁钢筋混凝土椒中时-0,3各项媛数可用于物柢中'表416至表4吁】，表4-29至表4-37恨列出f声二。的弯矩系数与携度系数"当兴值不等于零时，其挠度及支座中点弯矩仍可按这些表求得口当求其跨内弯蛆时，可按下式求得・=Mm+lM,+网式中 Mm及My为#=。时的跨内弯矩「必须注意，有自由边的板不能应用上述这四个公式°1、均布荷载作用下四边简支板的弯矩系数及挠度系数衰4-16IprnT… 揽度*触僵1，i_,i_. 弯坦2中系城5L1,J 式中［服用八刮4中之较小春mf虬M"fM,%0.500.010J10,1)9650-01740.800.006030.05610.G33*0.55u（］曲叫0,0892D.02100.850.005470-D5060.D34N0.60U.OOfKi?ILO82O"2420.900.004960.D4560.D35A0.650.0079604)7500.02710.S51}.00449O.MIO0.03640.700,007270,06830.0296LOO0-DWCMi0,03680.03680.750.006630.0620L03I7..

衰41?撮庄=表中春数x害；驾矩=表中嘉数乂德知式中f攻用匚和卜中之较小者“WL/JrmhMiMSOJU。一0»獭OtMMU0.MS3Q.0^46配00卸D.0D63■-0.12120.55O.OD47L0.MJ4兢0.0063O,H1SO.Uofli0.盛7-11.LIST0-600.W433O.DO+72O.O3S9Or(k3B90-01040.01LI-D.L13S0-0(50.004120.0513U.05W0.0126miss-IM134o.?vD.DQ41(J0.00*22QJ】4H5ILD5290.QI4HU.qIM-Q.LDS70.75thotrisa0.QQ3990.U457O.OI6G0.0174-0JU49U.H00.003650.00376。一(U找0,(14630,01870.QW3-0-1007om0.011345O.CO3520.U4OUD.4M310.02040.D2I1-0.0963■MO0.0U32I0.003Z90-0372fl.MOO0,02190.0226-0.0922(i.950.UD2990JtnoA0,0345。一"369(1.0232-ILOSMI)I.DO1.0DU.00279u.waso.tuiyu.03400.Q2430.0249-G.QKWU*50.0031604W物0.O3U0.03450.028DCi.0287-0.DSS20.9D0,U03600.0Q3ffi•CL032B0.05470,03220.0330侦映6U.B50.00449U.MM17C.03290H3470.0370U.037S-com廿.800、咖的Q-0CM730.0324G.034J0.D4240.0433-0-I&14D.T5Ol005260JM536om】g0-03350.W85此D494-QJIBbO.M0.W5950.0Q6MUhOOM0.0(3230.05530.0562-&.LOW。够0.M6TOo.omo0.(0910.03D60.06270.0637-0.1135。-甸0.007320D076Z0.02680.02CT0,07070.CTI7-0,116ft0.550.00838O.OUS440.0239U.(E7l0.07920.0801-u.hot0.50C.009270.00955皿询IL0249O.OWffl0.0388-o.如3、均布荷载作用下对边简支板的弯矩系数及挠度系数rfhLrfhL J-h—^1",.一'■一MrwrMl0.OU26IQMX7-a.U843<LSS0+0ii25SQIMH)04102B-CI.0R400.60ci.OC龄O.MOZO.(MM2-0,08540.65(rj](«300.00920/0057-OM&UEH.DR2430JKJ72-0-75川.Dlgi。.帕的。辿邮f599队幽，j(^0022H JC.&35I侦1。3-UnOTOZQ.85(l,X2200.0M5U,<HIB-灯07邱o.wU.0Q2H0.9319U.O133-0,0743睥sM02010,U3020.0146uuo1.000.Q0192SU285GjOISS■0,06崂0.950-00223O,O2W0.0189fU7460*00A.0026D0,(13060.4U24-0.07970.85O.OOW30,0314"一收-CF.0R5n0,80。・&03到•0,0319«OSL«一40驱祯〔1.75g却0stli374—D-OyjoU.70D.lW20.U31Sa0.0441-rkimU.650.M56DQ.US1S-If.10660.600.MW7'0J2V2(I.06U4-0.LI140.550.00743£L0塞7UJK48-0.[13(i0.50G.CMJS440.00DEM—二。呼

蠢*4911. 』捷度=暖中系数xgi穿蜥=密中弟聂^机」；式中/取用匕A14中之杜卓者o筋『/MvM*0-50fl-OCESIRJMMI11HCHB«T).M2g-队岫0CKS504)0060-03830-0056-0-48IJ-O.fl$7l0.60om泌0,蜘厂c+00^-h.OTOJ一u,啊0-650.DO2240.C3450-W95-0.07fifc-D.057ID.TOQMll0,0321&,0H3-0.0(735-。。郊H.7*fl-OOISP0,G2K0.0130-Ci.fTTOt-OsdSftSO.HOo.(nm0.QS71侦144-0.0664「。・》5舛0<.S50.001680.02460.0156-omas_Q.畋0.90G.WJI530.02210.0165-0-05B&-0.054J0.WI4A0.0171-0.OS5O-O.WH］伽0.001270.01760,017&-om*-0.051j5、均布荷载作用下邻边固定板的弯矩系数及挠度系数*4-20携腹=夜中基牧X#.弯拒=表中系收射职；式中I取L和，,中之晚小希.扎您I/"rraa虬电材…就吼so0x00468OJXM7)0.055&0.0562oxisg0-0I3S-<l.1ITO一。一碰0,55U,004450.00454OOS2900330。.如4U.(U53-k施-0.(1785IL600.00419D.004340.049S0,0微0.012&0一(H时-C.10W-0.07B2O.fa50.0034]O.oo^w。.通0.C4650.0151O.OlMl-0.1M5-0.0777〔顽Q.M3630Q056K0.0426A.0432Io.omOW5-0.0992-0.L17M(Ji.754.0033^O.01MO0.0390O.4M9&0.GIB90.0206-U,网38-0.0760aoe0.0(0130.03560.03610.(1204O.IU18-U.A8B3-U.U74S0.850.W28I0.002SA0.03220.U32&0.42150.0229-0.0B29-0,[J7330,90O.D025«0.W61002910-02970,02240.023K-0.0776-OjD71&n,95D.MJQ32G.W23T0皿刮Q.02300,0244-0J726-fl-WiWlQ.0Q2I0U-W2150bQ2340.0134加的悖-0l0677-(JP0677

£4-21挠度=表中蕊现理、1*1-期地=表中摩故其祁，式中。取脚，刷I,中克较小者*5.f虬M^JS1MyMzM：(LSDD.OftMT0OO2S8O.CMflSO.(XO90.002S0,呻的-0.08136■0,0569(J.550.00252。.赃》oomO.OU420,顷归-fl.0827-o.wraQ.600.OT24S0-15(3840.03*6Q-005904105-0.05TI0.650.00237(1<MCWo.(rw80.0371Q-CW7&o.mtt-0-U756-Q.y0.700.00(2270-002290.03500.0d$40.00930.012?-0.flf774-O.OSt!DEn,00210tkmig”.t】33l00335WU.0137-0-UT50-O.OS720-800.00(205Q.BIO0,03140-fll240.0147-t).VT220.85O.OOLW0.1)01%0.02SQOl也3tkQI诚D.OJS5-0-OWS-O.<15*70.901】.00181G.OOJ&l0,028800273Q.0L590.⑴63-n.06tS0.950,001720+02470.CE5ZD.A172-O.MSl-D.C1158ion1.000.001ST0.001600.(1227Cl.0231U.OIHO-h.0600-0.06500.95O.00I730.001820+02290.02340019+b.fllffT-0.06M-OO5W0.9Q廿.｛］物1om次o.oza0.0234LO223[1.023®-fl.Ufififi-01.06530.85[).002270.002B0+0225[LO231002550.0273TLU6K3-D.07H0SOO002»。物可0,0224Oh0290U.OHI-O.O70T7-0.0772|0.75DO>2»6i0.002^1ILC12I4<l03291).0354-LL0729-LI.08170.7D0,00327。皿如(I.O20U0,4070[).0400-O.U74Bf陕30.650.W352ULOOG65[L0]75LM)相。一0«46-0.0763-Ci.0970Ol&O0.(1038600040JO.M53yjQlo0.04Mo.ow-0.0773-Q.IO330.5S0.NM1900043?D.0L33<l0496U.O541-LL078U-O.I093伉如400449U.Q04G3u.00^10.(110?-0.07SU-Q.MI67、均布荷载作用下四点支承板的弯矩系数及挠度系数1g9/儿/<b-虬株MDl蜘00.01433tl.00180A.0IM4n.fli530-12210.06540.1302OSO\/604H如8OhOOIM0,01425Q.01S9042210.D5B20.13tM0.3M14450.001如fl.0151201,0214042230u0«40.130]Q0,01463O.OOM3□,014180.02G90.12100.072B0.55l/bC.014440^000260.0)44&0*0245(L12120.DM6n/ijjy。总Q.014700.0C222C.0133QD.0Z710.12M0.06180.BL4000154501.003190,014450,02720.1198D.O8O50.L342Q.601/60.01452D.OBDD<1.01469Q.Q3100.如0一阪40.1337心Q.UISM0-0Q29S51551U.O337042080,06950.13300mimQ.004120.014750.03440/11«40.0887DJ34&0.6550.0I3M0.003910E1494tl.03820.1191。.建260.B5BOSg]55fiQ.ooayi"1574Q.B41Q0.119^0b&77BBJ147

F//hM,Mv场K峋Of000524u,oi5[n0.U4240」1的0一而30.13930.70璀O.01U2O.OU^OlO.O152J0.04620.11750.119130.U8&1).3G.01423o.oamU.04SO0.11890.06650.J36500JJIH34Q.W657OOI541<1.05110.11530.ID&30.14210751*0.01730O.OOW3O.(H5郅D.054VCM1660.10060.14030.30^0171()0.UD6290-01C240-05770.11780.09580.138500.019730.00814O.OL577上061)70.M360-U590.1452n.so］用D.OtHSn0.0D7BR倾啊0.06430.11530.14290.3o.oosniQ.D165J0.06710J1670.10560.140700.0(21370.009980.01616mi™0.IH80-1260E您0.R51用(Jfi019960.0(»?2土。悟130.07450.11380J2060.U560.30.019530.009910.07720.11550,11600,1+29D0,0213】0012120.016560.06180.1099，（M3660.)5200.4<J1/60.021700.011860.01M7U.U8S40.H23Q.13140J4fi50.3。血1180.012150.017100.C8MI0.11430.)2690.14530(I.0255B0.014590.01b990.09350.10790.14?M015J70.Ml/t0.CI23770.01454。血6830.09G9U.HD70.14270.1515O.30.023括0.014750.01742D.D996D.113(1O.I3«40.147900.02B2JQ0.017+30.017430JG5FI0.J05«O.159S01395L.onJ庙0.026200.0172W0,017200-IU91Q.1O910.15470.1547a.30.025510.017750.1(17o,iin015050.15058、均布荷载作用下三边简支、一边自由板的弯矩系数及挠度系数f/hf/ihsAfftg|i=01m-™0-3p=〔>g=0.311-Ij1pi-()dja-QU=JL”6广(h3p-0F=+/t=<J3OJOn,ooi30O.OTl®O.aJI7311082480.0)2890.(1)3360.01140.01450-01X10.01010-0103OJ01M0,OE19O.OMP0.CZ7303SO.OH77(LOW。皿230.UB22oawi□.□155O-DIV?o.nzzz(LD1270.0131OJ013I0.02890.0^70.C3550.40O.OU225O.OO^io.a2%0.HBWD.0W5Bfl.fjQsSfi(1.01990.0EM2t)g倾览0,01390.0L650.03fiJo.ow0.4S0,002750-ODQ5filfl.00329o.oowG.OOSiZ0JIKII0.0247U-CCWo.tmi0.0174颂86@础0a«380,W7o.w0.500-00327O.tIBSI0.00381n.0QSS2|(].(Dfa4O.flJM»0.0296"U.时Q』眠o.oise0-0210002230,0512.O.Q%4O.U6U20^50-00375O-CWffi0,0M32i0,a)625：a.(OBO.OOWO.Q3460.GW7O.M37o.asr?0.00310_02SDf/hf/ihsAfftg|i=01m-™0-3p=〔>g=0.311-Ij1pi-()dja-QU=JL”6广(h3p-0F=+/t=<J3OJOn,ooi30O.OTl®O.aJI7311082480.0)2890.(1)3360.01140.01450-01X10.01010-0103OJ01M0,OE19O.OMP0.CZ7303SO.OH77(LOW。皿230.UB22oawi□.□155O-DIV?o.nzzz(LD1270.0131OJ013I0.02890.0^70.C3550.40O.OU225O.OO^io.a2%0.HBWD.0W5Bfl.fjQsSfi(1.01990.0EM2t)g倾览0,01390.0L650.03fiJo.ow0.4S0,002750-ODQ5filfl.00329o.oowG.OOSiZ0JIKII0.0247U-CCWo.tmi0.0174颂86@础0a«380,W7o.w0.500-00327O.tIBSI0.00381n.0QSS2|(].(Dfa4O.flJM»0.0296"U.时Q』眠o.oise0-0210002230,0512.O.Q%4O.U6U20^50-00375O-CWffi0,0M32i0,a)625：a.(OBO.OOWO.Q3460.GW7O.M37o.asr?0.00310_02SD0.05B30.06300.0677o.«0.a>«]U.0D4520.00481Q.on^i(JAJOT^O.OVTJCLU447O.W880,CCI8D.nes)(k®0-0&5Io.omi0.0M70.650.004810.003)10.00528u.arwU.a^i0.(0945SOMQ.CH950.0536O.OGQfi(L(EM(hO0960,07340.07730.0812o.mn.mra0.(nS4JO.OOST3Q.UHlfiU.UUMU&O.0101I0伽In.osc0.0581O.0B30o.tcw00315og0.08510,0S710.75O.OQ57I5O.0D3920.006150.00%2|0.01071□U.O537O.tiSfiS0-06240.0032O-0332O.(K3i0.08(60.0924£1£U^D时也1.85.yn.95J0o.Ia.20,30.40别HuDno1■1■1-II-*=*I-2,0.00663。・006网D-006S30.0095&0.010o.oim0.O&220.0665O.(TO]U.U23OO.d®lO.CLW0.091&。-邮0-1015O-«jrw0.007400.(X1775o.oomiBOOT砸u.0100610.030W0.012140.0TOO.flTX0.02270.(019O.OTMTQ.OOTSZO.OIMI0.007800,octoo.oi(raU.008390.00&IJQ.(MR»O.On25lLOffl牌0,(UBM0,009010.01166O.O0W(J-flORKT0DLCE50,011350.012520.0ll67n.OI2K50.012210.01Ml0,013i2jU.Ol3K30.0K7Ofc(T732O.tlTW0.0736O.OW80.DK3&0.0677G.07CBG.tlTWLLLK30.02220.(11170.03M0.0190D・tt3】3Q.C615DJB17O.OOWta.OWGO.OllSB0,Offi3(J.(JOWft0,01223<l,OIO3D0.01022O.Ol^GD,01095CyJlCHSO.OlTTJO.OHQL。朋府。川115】gjjd.0【2fi70.013M0,013190.DMI60.014420.U133B0.014610.ai.36BO-OW920-013830,01507O.OKT70.09220.01730r09«0.W77O.Kfifo.nos0,0%LO.0W50J06?njii50.09800-10120J0770J1250.01610-0L47O.O1I5oojbsD阳72D.1B82。,的0(B®0.1(04O.W03o.irneI).10JK0.10520.H35Fkg0.1卸0.11670-0315Q.WILO.(BJ2(LU4L7U.Q3O7O.W300.03010.042J0,02710.4M14O.lllfi0.L175U.L.耶(Ml站0,11720.IIWUJ2300.L3B0122&0.L2470.12760,12910.12)50.12580JZT5013020J316二、不同材料的弯矩系数和挠度系数:1、金属板的弯矩系数和挠度系数（以在0.25-0.33之间）挠度系数按基本理论相应情况近似采用。表玖0.1 桓阁最大弯炬系数〔in）M=mql2-A四边筒支三边茴支］」吉1定L对边简支q赠边固定0.?00J022-C.1212-0.33430.??00961-0.11S'?-0.33430.6000903-0.33340.650.0S39-0.1124-0.38260.7000781工.10折-0.38140.750.0725-C.1W8-0.07990.S00.0671-C.1O3-?0.S500621-C.C96?-0T630.900.0574-C.C9220.07430.950.0530-C.CSS0-0.3^21：.000.04S9-C.CS39-0369S1/.三边筒支L板定L耐站1简支，对边同定0,?0-3.121S-C.E910.?5-0.11930.60-0.1166-0.11140.65-0.1133-0.1C650.70-3.1096-0.1C130.75-3.1056-0晚90.S0-3.1014-009CW0.S5-3.39710-00^00.90-3.3926-0.07970.95-3.3S32-0.0"46：.30-3.3S39-0069S注，L系数前的负号，表示景大弯矩在固定边。1计算时1值职E和&值的较小值。2、石材的弯矩系数(|J=0.125)衰B.0.2 四京支承建形石板弯拒系数(^=0425)■ 劣一一 一HB蜘吼二t f一 1Wt*r喧 ■专3二 XVk— 111丁HWjJife比产 件、 E氐 ； 何/ jVE|^<J.5O OJJI8G 仇1221 0.060ft "1303U55 0,0236 0-1212 0.0682 013200.60 iG.0301 0.1202 。一口7的 0.133®0.65 0,0373 。，1189 ILOfrH O.J3Wfim 0.0453 0.1177 1仙,的理\ 爪1我30,75 0,0540 制11碎 4】例「 &,H0BQ.60 0.0634 : 01149 U-JU7 0.J43130.35 0.0735 U.1I3J 0.1220 0.14630,卯 0,0&45 0.1117 0.13270.95 0.0461 1 0.110Q