各類梁的彎矩剪力計算匯總表

1、梁的簡圖表1簡單載荷下基本梁的剪力圖與彎矩圖剪力Fs圖彎矩M圖lFsflaflFsFsqiFsa)F：FMel+&MellaMeleql2+，F(xiàn)sqa(2l-a)V2liFsAFs2、八qa(2l-a)22,、qa(l-a)2qa2la(2l-a)2lq0l,3+1UUSLUqd2(33)l3FaMe表2各種載荷下剪力圖與彎矩圖的特征某一段梁上的外力情況剪力圖的特征彎矩圖的特征無載荷11水平直線斜直線或集中力1F1突變F轉(zhuǎn)折/,Me集中力偶、無變化突變/,Meq斜直線拋物線或均布載荷11零點(diǎn)極值7V表3各種約束類型對應(yīng)的邊界條件約束類型位移邊界條件力邊界條件（約束端無集中載荷）固定端打

2、=w=0，8=0一*端月第3w=0M=0自由端=一M=0，F(xiàn)S=0注：力邊界條件即剪力圖、彎矩圖在該約束處的特征。序號常用截面幾何與力學(xué)特征表表2-5截面邊緣至.主軸的距離y對主軸的慣性矩11,y=TA2t=Th_i.(bj+2b)h*尸3(如+b)(b+2h"以=3+，)(乂+4加+")/336(6+bj截面抵抗也W回轉(zhuǎn)半徑11卬=而Dt=0.289ftW尸古妒W古而i=0.236h(M+4砧e+“)MWl2(b2b3+4助+bf)ML12(261+fr),Q.23獨(dú)/,i.Akk4,2-b+bi5+4M#加序號截面簡圖截面積A截面邊緣至主軸的距離?41-J窗A=rd24

3、1.yd5弋rQ.L.穴（空避）A二彳Ly=d6*A=BH-bhy=YH7A=a2-aJa對主軸Q慣性矩1截面抵抗矩W回轉(zhuǎn)半徑i1=白穴d，w二士w3i=4"d64324/嚙（小步）w=裊八陰i=+"+df-1=古（麗-從3）卬=士（8"343）On=°.289JBH-班14W=O.11B（a3-）i=0.289Ja2a序號截面簡圖截面積A截面邊緣至主軸的距離y8卜BA=Bi+仍1bH2+（B-bt2r-L4密KiOK“2Bi+bh力=H-“1/119A=BH（B-b）hH產(chǎn)了J:瘠LCrr124至10uBiA=Bi+82。+bh，l=Hp21rbH2（

4、n2-b）tiXLBxtbh-¥B2t2JBT3.二口*LLKr-VT71/r二一十bh+B2I2J對主軸的慣性矩I截面抵抗矩w回轉(zhuǎn)半徑I=4朋)X61-£)3wxyiw2=*i=RW=zBH3-(B-b)h3ori黠f!就5上出另+喇_(B2-b)(y2-h)3-(Bi-6)(力-門戶wt=yw2，2i=R序號截面簡圖截面積截面邊緣至主軸的距離yA對主軸的慣性矩I截面抵抗矩W回轉(zhuǎn)半徑i1=從3+(8-6)力IX117從3+(B6”3.nOQOy/M3+(b-6)Jw-i瓦”Vbh+(B-b)l1=古麗-(8-6)國bti<=0.289BH3-(B-h)h3VBH(B

5、-b)h/=7tBH3-(B-6)A314W=BHy-(B-b)h3brii=0.289/bh3-(b-)a3鼓面積A截面邊緣至主軸的距離y力=”一，2A=6H+(B-6)z1力二爹5H2+(6-6)JbH+(B-b)iA=26(B+H)B彘HA=6(H方)b川二5H2=y對主軸的慣性矩I級面抵抗矩w回轉(zhuǎn)半徑1X(32-£>+by"VF.=力,，=a一嗯3號+】產(chǎn)等（3號+1）吹陰3力w尸孥（3號330.289H，產(chǎn)0.289Bh=(H3f3)Iy=%(H-h)%=與H3f3)%代(2)i*=0.289JH?+Hh+產(chǎn):y=0.2896截面積截面邊緣至A主軸的距離yA

6、=bh-Td24b力=彳=bh-0.785J2hA=畔+bd八二/(6+41y2=2d對主軸的慣性矩/截面抵抗矩W回轉(zhuǎn)半徑13X弊-整W=/血一如x2h316w川叱上2b31611J-0.59余ix=0.289A郎V1-0.785薪/1”59余iy=0.2S98/多丫1-0.785法.加一/='-Jx48r一603廠48_而3一°必：叭-24bW尸骨_/加一曲6/一V24(ab-albl).=1.3-陽防3：yV24(ab-ai6i)I*+處人6412j=這3+他"'廠64616,留12w田+溯w1年廠96(6+4)x(3k，+32/+12-416加)截面積

7、A截面邊齦至主軸的距離y對主軸的慣性蚯_1獻(xiàn)面抵抗憲|WA-2(+占卜=R十+（齒+£）了產(chǎn)區(qū)十：!irR3tF產(chǎn)開衣%+4tbR2Z0印郎甘1注=于加Q0.785岫Ab冷，ii=T64'64工產(chǎn)甜e9k-16(Aa+)-1也-吟=0.0982旗2卬*-曙0009血油工印L嗒0.196小1O（Eg.在4點(diǎn)處+B點(diǎn)期應(yīng)力二尸a）注：1.I稱為截面對主軸（形心軸）的截面慣性矩（mm4）?；居嬎愎饺缦拢篒=y2dAA2.W稱為截面抵抗矩（mm3）,它表示截面抵抗彎曲變形能力的大小，基本計算公式如下：W=ymax3.i稱截面回轉(zhuǎn)半徑（mm）,其基本計算公式如下：i=J-A4,上列

8、各式中，A為截面面積（mm2）,y為截面邊緣到主軸（形心軸）的距離（mm）,I為對主軸（形心軸）的慣性矩。5.上列各項(xiàng)幾何及力學(xué)特征，主要用于驗(yàn)算構(gòu)件截面的承載力和剛度。2.單跨梁的內(nèi)力及變形表（表2-6表2-10）（1）簡支梁的反力、剪力、彎矩、撓度表2-6序次圖類圖示項(xiàng)目計算式1荷載尸TJ反力J?A=Rh=剪力y網(wǎng)vs=-零短彎矩Ma=-Ef.剪力撓度_Fl3w-48£ihnwn2荷載月Jc反力Ra="F*=十F剪力F產(chǎn)Rr*Yr=-RbL上】彎矩一Fta>j-彎矩?fù)隙热?。小時，在上當(dāng)J七（fl+SfT期力Mi山L_Ffr1(a22ab)3w-9EkV33荷載上反

9、力Ra=Rr=F="Zi1P一：剪力人；vB=-j?b彎矩穹矩Maj=Fa.：'Z的力nn.一，HillI撓度Wmoi=24El荷載LteJ3或反力Ra=b二年F剪力Fa=R小VB=-fi0TT*'-B1彎矩pr彎矩Ma=fFL剪力撓度19F-皿必一3B4E1血皿Lil5荷載反力R&=R®="醒ALLiLl.LTITLJr剪方Va=R*;Vb=-彎矩彎拒M*=/以，剪力撓度5金*a384E.序次圖類圖示項(xiàng)目6荷載才千I反力Ra=Rb=qa剪力3Ra；3-Rb彎矩711皿川lIUk彎矩Mm="平2計算式剪力271撓度卯2=磊（3公-

10、2公）荷載T反力Ra譚b-十）；R嗡更II山llllc#2-6-4.-1剪力Va=Ka;Vb=-Rb彎矩彎矩Mz=*（4b+手）=彳（2-打效力"XUI1II111II撓度3髓口2-7雋)干+F13時)荷載_q反力Ra卷;RB=f(2-f)幺。1。1111以8門二t剪力Va=Ra；Vb=-Rb彎矩彎矩/當(dāng)工=a+笠時；M”第4“+4）#（2-打剪力卜XJr撓度孫嗡（2-冷糊”出料（CB段）t：Mlm山口也荷載.rnmi,上aL61a匚上J士M反力Ra=Rb=號剪力V=Ra；Vb=-R3彎矩彎矩Ma喈(2-勺剪力llllllll卜.xIllLLWU撓度qbl3Wiw=384Ej.（8-

11、直+肥八8八戶)序次圖類荷我彎矩剪力彎矩一旁）川皿川尿皿撓度=舒山1%外-彳嘴日式中：jc=a+苧荷載彎矩7Q皿皿尸彎矩的力捷度w=蚓（£一量-史）一*yjjjjl優(yōu)比郎22Ell43121（2）懸臂梁的反力、剪力、彎矩和撓度表2-7序次圖類項(xiàng)目荷莪反力剪力vB-/?B彎矩MHrirnrriTnTnTI青知Mi=-F/Ma二Mr=-F£剪力uhnun撓度FP山2=偵產(chǎn)汨荷載rA1反力J?B=F>P>剪力VB=-J?B彎矩_<rnTiiirnTi彎矩M*=-F(工rh工Ml-Fb剪力-nnmnnm撓度_同>£“hw*-6EII3i)序次圖類圖

12、示項(xiàng)目計算式3荷敦.nF口1t1加反力Rb=Fi。上aj,a產(chǎn)J剪力VB=_Rb彎矩iiiii】iiiTT皿彎矩Mx=Mb=一號FZ剪力1mWlllll撓度_3M+4-+1口2叫皿一WA-24nEIFl4荷載RWWIlIllllHI咋R4-Jr-反力Rb=qi剪力3-Rb彎矩1ITEnmrT彎矩河2=Mb=-生剪力wmI撓度_卯w=wa=8e/5荷載Alllllll臂i反力Rb=q。剪力3-Rb彎矩"rrTTnTnnTI彎矩Mmax=MB=(2-a)剪力Wnnii)撓度一孫=嘉（3-4爺+哥6荷載AiqnunvaLb反力Rb=qbI剪力Vb=-Rb彎矩彎矩qb2Mb=造剪力7撓度如嵋

13、（4+彎矩和撓度表2-8序次圖類項(xiàng)目荷載挎度447t反力的力彎矩?fù)隙?苜&%反力荷載彎矩?fù)隙?o.00932呼次圖類圖示項(xiàng)目計算式7荷磐41口即咔8反力Rqc廣*4翦力yFu彎矩ttTTTTJJ彎矩Mr=-qcb剪力71.山撓度(l26-4&3+d?)匕d必。l_b_廠寸，一；L白”L序次圖類圖示項(xiàng)目計算式4荷載4JjiiiiihiIiiiiiih尹1反力Ra=曲Rb=/q，rL、剪力3Ra；Vb=-Rb彎矩彎矩當(dāng)工=看/時，酎2=瞽剪力撓度當(dāng)=0.4222時，Wa=0.00542*5荷載9一7士健/I反力區(qū)人=華(8-6a+a3);RB=T(6Z-a2);a=ooI，剪力&q

14、uot;Ra；3-Rb彎矩uuuuu。1彎矩當(dāng)7=區(qū)時，M=區(qū)正3xqJ'“22q剪力111hnJ撓度AC段：wx-94F74Ra(3Z2xx3)4qa(3W+a)x+gxBC段：wx-04Ff4Ra(3Z2xx3)qa(a3+126/x)+6ax2-*4r3當(dāng)=a時，wa=4aRA(3Z2-a2)-3qa2(4Z6a2)6荷載Ajlciiiiiiimi匚上七t反力R""豹”"Rb啜（8一哈+學(xué)剪力Va=Ra；Vb="Rb彎矩1彎矩當(dāng)1=°+字時，Ma=RA(a+f)剪力irtTb<11111111J撓度AC段：wx-,prKa(

15、3Z2xx3)qbyxBC段：wf-4Ra(3Z2xx3)-4gft3x+q(x-a)4Ck當(dāng)工=a時：s尸備a/?A(3/2-a2)-q，”ojbi彎矩一_H彎短當(dāng)足三題十字時，Mm=Ra（si+肝）剪力捷度AC段;風(fēng)-Ng旨4Ra(3產(chǎn)工一，)#i(1261+f)工18段；ml24EI4改凡(3/-獨(dú)(liZf11)金+q(H-&1尸（4）兩端固定梁的反力、剪力、彎矩和撓度表2-9序次圖類荷量彎短剪力荷救尊矩剪力rrniinn項(xiàng)目計算式反力Ra=Re=/f剪力A-Ra3%=-Rb彎矩Mg=十9撓度F£Tt)=192EI反力w留i+沖&孝M竽）翦力y*=R*y

16、74;=-Rr彎矩UW2Ed產(chǎn)Mm=Ml/3-撓度±l_2aZ_u_t_2F若工乩當(dāng)工一3&+&此M"一羽a(3口+小)序次圖類圖示項(xiàng)目計算式3荷載q/削1川山1111Illi叫4L羽反力RA=Rb=u剪力3Ra；Vb=-Rb彎矩瓜一>1彎矩Ma喝剪力fnTTTrr>Mgjjjjj撓度qi4Wmax'384Ef4荷載iiimFTiimn右反力Ra=Rb=g.剪力"Ra；Vb=-Rb彎矩z/xiumLLUX彎矩Ma=WJc剪力nTn>1撓度wa=喘(1-十)5荷裁第I山111111)印反力Ra=(2-2a2+a3);Rb=(

17、2-a);a=u"t剪力"Ra；Vb=-Rb彎矩冰_M彎矩Ma=一等(6-8a+3a2);a=：1ZL當(dāng)工=亭時，Mz=+Ma剪力tBrrnniin撓度AC段：=焉(-Ka，-3Maz2+手)BC段：wx=-Ra，-3Ma12+號(a3-4a2xoriL4+6oj2-4x3)序次圖類i圖示項(xiàng)目計算式6荷載4_is反力Ha=J?B=號剪力草人不衣人；Vb=-Rr尊矩z.*彎矩*嶗（3-31+專）剪力HTTnn>K_<lllllu撓度吁=器"2%+用（5）外伸梁的反力、剪力、彎矩和撓度表2-10序次圖類圖示項(xiàng)目計算式1荷裁ra反力心二八+十年,口馬-一節(jié)C

18、/。/剪力Vc=-F;5-Rr-FA彎矩TnTnnTrrFT彎矩Mx=Ma=-Fa剪力(mi'ttu；撓度加廣普（1+?。┊?dāng)工=&+Q+5£時，卬面=-0.0642嘴£1川ill2荷載LJ反力J?A工RB=F<T剪力¥尺=-Ra：/=Rb彎矩/ffUWIHHIIRK彎矩M產(chǎn)iVfB=-Fa剪力EBjmu撓度寓Ri亍當(dāng)工=&+0.5!時，w貓尸一黑OjDI序次圖類圖示項(xiàng)目計算式3荷載iHII型船lllllHiq1反力Ra吟:1+t:小嗎（1-十）'剪力VAS=-qa;V=RA-<7a;%=-Rb彎矩Ik彎矩Ma=/32Kl

19、lllllll!T若l>a,當(dāng)x=-y(1+f廠時,Mx=¥(1-£剪力撓度Wc=嘉(7+4*3*)4荷教q反力Ra=Rb=史1+2f)=%(1+2a)川口|口11川inniC/,於£)./aj剪力v慶=-qa'V=ygZ;v昧=-/q/;V=qarff彎矩一彎矩Ma=M8=1-43)剪力撓度*=磊*241).5荷載反力Ra謂'2+t;Kb=一q09/二1f,剪力qa1展=一敢；V%=Vb=-Rb=玄彎矩fninTnTrTTTr彎矩qa1Ma=MA=-2剪力撓度勺怒刊當(dāng)x=a+0.423Z時Wmin=-0.0321氣，口IyIIHIHlIll

20、lllllinii序次圖類項(xiàng)目荷載彎矩剪力荷載彎矩剪力荷教/nniiwuiK.iniiiiiiiiiiii(mniI111c反力剪力彎矩?fù)隙确戳袅澗負(fù)隙确戳袅a=-Ra；Vb=RbMa=Mb=-yga2氣=叫）=普（2+十）當(dāng)工=+0.52時，卬足。=一匿Ra=VVa=-Ra；Vb=RbMa=-Fa;Mb:竽u'c=3+4力迎一二-Li一FaU當(dāng)力一<2+3»Wnun2,7EIRa啜卜+8十+6%);Rb哼卜-63)VAS=_qa;V*=Rb；Vb-Rb8彎矩彎矩?fù)隙燃袅Ψ戳奢d剪力V心=一V/=Vb=Rb彎矩?fù)隙燃袅Α癐”心4+36A63)D一也Ra-4Ma=

21、-券;Mb=_(12$序次圖類圖示項(xiàng)目計算式10荷載乙）匚01反力R一皿w工型225Hr=21剪力1VA-J?a;Vb=-Rb彎矩彎矩1Ma二MiMb=一號剪力HIllWll”川1撓度心二蜜（l+2手）當(dāng)*=&+1"時/叫但二舞J£fCrl3.等截面連續(xù)梁的內(nèi)力及變形表（1）等跨連續(xù)梁的彎矩、剪力及撓度系數(shù)表（表2-11表2-14）1）二跨等跨梁的內(nèi)力和撓度系數(shù)表2-11序次荷載圖鹿內(nèi)最大彎矩支座彎定«力跨度中點(diǎn)撓度MIMiMbVAV酸1Vc|W1W2140.070-0,070-0.1250.375-Q.6250.625-0,3750.5210,521匚：

22、11,11111'11.11月4Tf一L一j(A/i)(AA)20.096-0.0630.437-0.S630.063仇0630,912-0391LLi'-3產(chǎn)行0.1560*1560.1880.312-0.6880.688-0,3120.9110.911444ABCT_7_.L-*r4rT-j-+1TU.2O3-0.0940.406-0.5940.0940.0941.497-0+5865,才售24JQ.2220.222'0,333仇667-1.3331.333-0.6671.4661.4665/F-今全2-+工0.278-0.1670.B33-1.1670.1670.

23、167|2.508!-1.0424注：1.在均布荷載作用下：”=表中系數(shù)xql2；丫=表中系數(shù)xql；亞=表中系數(shù)父ql。100EIFl32.在集中荷載作用下：”=表中系數(shù)XFl;丫=表中系數(shù)XF;亞=表中系數(shù)父。100EI例1已知二跨等跨梁l=5m,均布荷載q=11.76kN/m,每跨各有一集中荷載F=29.4kN,求中間支座的最大彎矩和剪力。解1支=(-0.125X11.76X52)+(0.188X29.4X5)=(36.75)+(-27.64)=-64.39kN-mVb左=(-0.625X11.76X5)+(0.688X29.4)=(36.75)+(20.23)=-56.98kN例2已知

24、三跨等跨梁l=6m,均布荷載q=11.76kN/m,求邊跨最大跨中彎矩。解M1=0.080X11.76X62=33.87kNm。2)三跨等跨梁的內(nèi)力和撓度系數(shù)表2-12序次荷載圖跨內(nèi)最大等矩支座彎矩翦力跨度中點(diǎn)梯度mJM2MbMeVAVci丫3vD的1W21D.0B0kO25-0,100-0.1000+400-0.6000.500-0.500Q.600-0,4000.6770.0520.677knrirtnnirmnirj序次荷載圖跨內(nèi)最大彎矩支座彎矩剪力跨度中點(diǎn)撓度MiMiMbMeVa%VDW1W2W32irniWABCD0.101-0.050-0.0500.450-0.550000.550

25、-0.4500.990-0.6250.9903_q一,Iiini-26280.075-0.050-0.050-0.050-0.0500.500-0.5000.0500.050-0.3130.677-0.3134（山【山urnrru4夕A冷J.O730.054-0.117-0.0330.383-0.6170.583-0.4170.0330.0330.5730.365-0.2085mnin&44ABCD0.094-0.0670.0170.433-0.5670.0830.083-0.017-0.0170.885-0.3130.1046八F、匕、夕（M）令（跖）c（3）30.1750.100-

26、0.150-0.1500.350-0.6500.500-0.5000.650-0.3501.1460.2081.1467人1尸二11才金含80.213-0.075-0.0750.425-0.575000.575-0.4251.615-0.9371.6158.匚，合2B0.175-0.075-0.075-0.075-3.0750.500-0.50C0.0750.075-0.4691.146-0.4699.Jf.,、280.1623.1370.175-0.0500.325-0.6750.625-0.3750.0500.0500.9900.677-0.312庠荷載圖蹲內(nèi)最大彎矩支座彎矩剪力暗度中點(diǎn)撓

27、度吹Mim3%|Me|VAV站丫陸產(chǎn)區(qū)Fes叫WJ10jecd3.200-0.1000.0250.400-0.6000.1250.125-0.025-0,0251.458-0.4690.15611尸F(xiàn)用5ie8隊(duì)2440,067-0.267-0.2670.733-1.267LOOO-1.0001.267-0.733LB呂30.21S1項(xiàng)312之一'F|產(chǎn)ABCD&,289-0.133-0,133口，866-L134001.134-0.8662.716-1.6672.71613_F|¥a-AA6ABCD0,200-0.133-0.133-0333-0.1331.000-

28、1.0000.1330.133-0.8331.883-0犯14A4Q4ASCD-122gpJN-0.311-0.0850.689-1.3111,222-0+7780,0890.0891.6051+049-0.55(11-JI竹_.Z1A4*，BCDJ.2711一-0.1710.0440.822-1.17;0.2220.222廠0.M-0,042,438-0,83：0.278注：1.在均布荷載作用下：”=表中系數(shù)xql2；丫=表中系數(shù)xql；亞=表中系數(shù)父ql4100EI2.在集中荷載作用下：”=表中系數(shù)XFl;丫=表中系數(shù)XF;亞=表中系數(shù)父一亡，100EI3）四跨等跨連續(xù)梁內(nèi)力和撓度系數(shù)表2

29、-13荷載圖彎矩回力跨度中點(diǎn)撓度WMi中M*M破Me曳VA%jS:%Vc5W20.0770.036TL107-0.0710.393-0,6070.536-0,464口.4640.6320.186心IIHiliiiihiiimi+t*/A-t1-卷r.r._rF0.1690.116一。.161一。第0.339-0.6610.554-0.4460.4461.0790,409力/dR,4C*今£.$一LI，*_J，|FFF|FF|F|F|F0.2380.111-0.286-0.1910.714-1.2861.095-0.9050.9051.7640.573>%t:宓,注：同三跨等跨連

30、續(xù)梁。4）五跨等跨連續(xù)梁內(nèi)力和撓度系數(shù)表2-14荷載荀圖彎矩1境力跨度中點(diǎn)撓度M中Ma中M3用M蹴Me支VA曠色卜斷妨1叫30.078O.D33JQ6-0-105-0.0790.3940.6060.526-0,4740,5000.644J.1510,315二1n1mL5衿：T/rF7).1710.112kl32-0.158-0.1180.342-0.6580.540-0.4600.5001.097仇356U.M;互產(chǎn)j:幺百羋，產(chǎn)+®,&1*rr門FiFlFFF0.240O.LOliM22-0.281().2110.713-1.2011.071-0.9301.0001.795

31、).479).918%?再了南F4I（2）不等跨連續(xù)梁的內(nèi)力系數(shù)（表2-15、表2-16）1）二不等跨梁的內(nèi)力系數(shù)表2-15XX荷載4-i-，iI_q_女也JnilAB1J'產(chǎn)打AjA<w_u_>>“如(MQMfiAVa爐儂(.Va)F防（憶）VcMab3血)vA（噎）Mbc(M皿)Vc(VJ1.0-y.iisu0.07030,07030.3750-0.62500.6250-0*37r500.09570.43750.0957-0.4375L1-0.13880.06530.08980.3613-0,63870.6761-0.42390.D97D0.44050.1142&

32、#39;0,47fi0L2TL155。U.Q595ILins0.3450-0.6550(L7292-0.47080.09620,44320.1343-0.51821,3-0.17380.05320.13330.3263-0.673707836-0.51640,09930.44570.1558-0.55821.4-0.195。O,G4650.1572U.3O50-0.69500.8393-0.5607UJ0030.44790.17880.59791.5-0.21880.03960.18250.2813.*0,718708958-0.6G420.10130,45W)0.2032-0.63751.6

33、0,24500.0325Q.2Q920.2550-0.74500.95310.64690.1021依45190.2291-0.6769】.7ft.27330.0256k2rM0.2263-0.7737L0L10-0.6弱00.10290,45370.2564-0.71621.8-0.305Q001900.26690.19500.8050L0694-0.73060.10370.45540.2850-0.75541*9-0,3388口,01300.29780.16130.83871.1283-0,7717fl.10440.45690.3155-0.79442.00.37500.007S0,330L

34、0.1250-0,37501.1875-0.81250.10500,45830.3472-0.83332.25-0.47660.00030.417P0,02340.9766L336g-0.91320.106504615Q.4327-0.93032.5-0.5938負(fù)值0.5126-0.09381.09381.48751l4】250.1078(M6430.5272-1.0266注：1.”=表中系數(shù)xql21；丫=表中系數(shù)xql1；2.（Mmax）、（Vmax）表示它為相應(yīng)跨內(nèi)的最大內(nèi)力。2）三不等跨梁內(nèi)力系數(shù)表2-16載、irmigUJIII1141X.g_IllIrHl11uL741-*-41

35、1!1h1111liiinh=nlCZ!,.bt、含L4-ffAJLUAA1zEA|!1.九lhLh=nhi、數(shù)-JJ*“TT上彳LM1s.1M嵋M/VaVbSL喂Mb(Mz)Vb左（嚏）(k)Mab(JW(VaMbc(Mm)（M-O.OS31口.0869一0.06310.4169-0.58310.2000-0.09()2-0.5962O.46OS0,08900.42L90.01500.5=仇網(wǎng)40.08別J-0.0491"41960,58040.2500-0.0947-59470.45020A>91)30.42860,02230,6-0,08000.0882-0.03500.

36、4200-0,58000.3000-0.0952一0.59520,46030.09430.43420,03080.7-0.08190,0874-0.02060.4181-0*58190.350。-O09R-0.59790.482596,I0.43000.04050.80.08590,0857-0.00590.4141-0.5浮590.4000-0.1021-0.602J0.5116(LI19&J0.4432!0.05090.9-0.09130.08330,00950.4082-0.591N0,4500-0.1083-0.60830.54%0.09980.44680.0625L0-0.1

37、0000.08000.02500,40000.600。0.5000-0.1167-0.61670.58330.1013(L4SU00.07501.1-O.UOO0.07610.1)4130.390。-0.61000.5500-0.12670.62670.62330.10250.45280.08851.2-D.121B0.07150.05820,3782-0,62180.6000-0.1385-0.63850.66510.103。r0.45540.10291.3-0.13550.(16640.07580.3645-0.63550.6500-0.1522-0.6522W.70B20.104-70.

38、45760.11S21,4-0.15100.060。0.09400.3490-0.65100.7000-U.1676-0,6671&0.75250.10570.45970.13441.5-O.16S30.05500.11300.3317-0.66830.75典0.1848-0.6S4810.79760,10650.46150,15141.6-038740.04890.13270.3127-Ux6R730.8000-IL2037-0,70370.H4340,1or0,46320.16941,7-0.20820.04260.15310,29180.70820.S50C-0.2244-0.7

39、2440.88970.10800.46480.18B31.8-0.2304C0.03626.17420.2692-&.73080.9000-O.246S-0.746B0.9366仇1U870.46620.20801,9-0,25520,03000.19610,2448-0.75520.9500-0.2710-0.77100.08460.10930.46750.22862,0-0,28130.(12390.21880.2188-0*78121.0000-0,2969796!1.03120.1。則0.46880.25002,25-O,S54O0.01060.27股0.14620-35381

40、.1250-0.3691-0.86911.15110.11110,47140.30742.5-0.43750.001903437-0.06250.93751.2500-0.45210.95211,27220.11220.47370.3701注：1.”=表中系數(shù)xql2i；丫=表中系數(shù)xqli；2.（Mmax）、（Vmax）為荷載在最不利布置時的最大內(nèi)力。4.雙向板在均布荷載作用下的內(nèi)力及變形系數(shù)表(表2-17Y2-22)符號說明如下：剛度K=Eh212(1-2)式中E彈性模量；h板厚；V泊松比；、max分別為板中心點(diǎn)的撓度和最大撓度；Mx為平行于lx方向板中心點(diǎn)的彎矩；My為平行于ly方向板中心點(diǎn)的彎矩；Mx0固定邊中點(diǎn)沿lx方向的彎矩；My°固定邊中點(diǎn)沿ly方向的彎矩。正負(fù)號的規(guī)定：彎矩一一使板的受荷面受壓者為正；撓度變位方向與荷載方向相同者為正。四邊簡支表2-17撓度=表中系數(shù)彎矩之表中系數(shù)式式中1取人和0中之較小者U'%My3MkMy0.500.010130,365(L