实用文档1、作弯矩图。ql2qlEABDAql2q(a)(c)(d)(b)(f)(e)(g)(h)qllllllllCABqqlqql2qlBCACDql2ql2BCAqllql2qllllABBCDEllllABCDEqlqql2llllqlql2qllllDEABCD(i)50kNm10kN4m4m4m(j)4m4m4m10kN10kN(k)4m1mM(l)4m1m10kN/m(m)20kN10kN/m4m4m4m4m4m4m实用文档2、求支座反力，并作弯矩图。lMqqACBABCqMCABCABq(a)(c)(d)(b)(f)(e)(h)(g)lFPllllllllllllllllllq实用文档3、作弯矩图。ql2q4m3m3m100kN/m50kNADBC3m3m4m50kN/mqlBAEDCqABCqDql2qlCABD(h)(g)(e)(f)(d)(c)(a)(b)lFPlllllqllllllllllqllADBCABCDABCDABCD实用文档4、作弯矩图。BMMMql2qMCABqMABC(a)(c)(d)(b)(f)(e)(g)(h)(i)(j)llllFPFPFPFPllllllqlllllllllllllllllllllllACCABDCABDDEEDCABDEFGABCDEFG实用文档5、作弯矩图。ABC2l2lABC2l2lqABC2l2lABC2l2lMABC2l2lMABC2l2lABC2l2lABC2l2lq(h)(g)(e)(f)(d)(c)(a)(b)FPllllqFPFPFPllll实用文档6、作弯矩图。AqlEDFCABCABHIEABCDFGEABCDFGMql2q(a)(c)(d)(b)(f)(e)(h)qqlqCABqqlql2CBqql2(g)llFPFPFPFPlllllllllllllll2lllllllll2lllllllq实用文档7、作弯矩图。ql2(a)qqql2(b)qlqABqCE(c)FGDA(d)qBCDA(e)BCDEFq(f)ql2ABCDEFG(g)q(h)4m2m2m2m2m4kN/m10kN10kN(i)2m2m2m2m2m2m2m2m10kN10kN10kN/m10kN/m50kNmllllllllllllllllllllllllllllllq实用文档8、求指定杆件内力。(e)(f)(a)4m4m5kN4m4m4m4m10kN123(b)2m2m2m2m2m2m50kN321(c)50kN2m2m2m2m2m12(d)1212(g)作内力图。1(h)作内力图。qFPllFPllllFPFPlllllllllllllll12FP实用文档9、求指定杆件内力。(e)(c)50kN2m2m2m2m2m2m2m123(g)50kN1230kN50kN12(f)12(h)12(a)4m4m4m4m4m4m10kN14m4m(b)2m2m50kN212m2m(d)12350kN30kN30kNllFPllllllllllllllllllllFPFPlllll实用文档10、作弯矩图。CA(a)(c)(d)(f)(e)BDE(j)2m4m(i)20kNDEFGHAD(b)qlBEql2CAFGq2m2mFCABBACDEC10kN2m2m4m4m50kNmABDE(g)4m4m4m20kN40kNm4mq(h)2m2m2m2m10kN/m10kN10kNlFPllllFPlllllllllllllllllllqqq50kNm
