静定结构弯矩图百题练习(15)(14)(13)(12)(11)(10)(9)(8)(7)(6)(5)(4)(3)(2)(1)一、梁L/2L/4L/4qLqLqL2M=qLP=qLLqLqLP=qLM=PL2PLLqLP=qLMLLqLLLL2PPLLLqLPLLPP=2qLLqLPL2PLPLLL/22M=qLqLqLL(22)(21)(20)(19)二、悬臂式刚架(18)(17)(16)PPLLL/2L/2L/2L/2030PLL2M=qaP=qaP=2qaqq4a2aaa2a2aa3aM=2qaqa2aa2m2m2m1560q=102mM=PL(28)(27)(26)(25)(24)(23)qq2aaaa/2qqaa/2aqqaaaPL2LLLLP2LLLPPaaa2PLqa22m2m2m(34)(33)(32)(31)(30)(29)qqaaaaaLqLL/2L/2qL3m30kN20kN/m3m3m3m40kN10kN/mP=40kN2m2m2maPaa(40)(39)(38)(37)L(36)(35)三、简支式刚架aaqq2aqa2a2qaaqaaqq/2a/2qaaaa/2PLPPaaa/2aqa2(46)(45)(44)(43)(42)(41)3m4m4mqqLqLLL40kN10kN/m3m3m3m3m3maaa2aqaqaa2a2M=qaqa/2a/2a4Pa(52)(53)(50)(51)(48)(47)aaaaMaa2aPPLLL1.5LLLLqLPPL2LLqLLq(49)qqqqa/2a/2aa(52)(53)(50)(51)(48)(47)aaaaMaa2aPPLLL1.5LLLLqL(58)(57)L/2L/28L/2L/2四、三铰式刚架(56)LM50kN0.5m4m50kN0.5m4m2mL/2LP(55)3a3a2a(54)qaqq=20kN/maa/2a/2a/2a/2PMMLLPaa2aq1.5aaaMaa1.5aqaa1.5aMaa1.5aqaaaaq2qa(59)(60)(61)(62)(63)(64)(65)(66)10L/2(70)L/2L/22q(68)2m2mL/2q2m2ma(71)aa2ma(69)2m12kN3m3m1.5m5m3m3m1.5m1.5m60kNa/2(67)aaqa/22a五、复杂刚架aLqPaa/2a/2a(76)aqqa(77)2a2a2aqLL(74)La/2(72)aPL/2(75)qL/2L/2(73)aaaPaqa2q(79)4mPq=10kN/m2m(82)2m2m2m4m2kN2aa(80)a2aqaqaa(78)aaaaaaa(81)aaaPqaaa2a(86)aaaa2aP(84)4X3m=12m5kN5kN5kN2m(83)2maa8m3ma/2(85)a/2qa1m1m2m2m10kNq=4kN/mq(87)2m1.5mP2m4m224m(88)P2m2m2m2m2mP2m2m2m20kN10kN/m10kN/m2m(90)2m20kN/m4m(89)4m2m40kN2m2m2m10kN/m2m2mm40kN20kN10kN/ma(95)aaa15aaaa(94)(93)2maaaaP4m2ma4mP4mL(91)LLqL(92)L003030PL/2L/2PMa16(100)aaa(98)10kN/m2m2m2mLm100kN50kN2m2m20kN2m(96)2m60kNm2m2m60kN2mm2ma2a10kN/ma/2a/2L(99)LLPLa(97)aaPM静定结构弯矩图百题练习答案22qL8qL222qLqL2482qL2qL8PL42qL2qL/8LqM=qL2L/2LLP2PLPLLqLP=2qLPLLPLqLLLP2PLLLLqLLMP=qLLqLL2PM=PLP=qLLqLqLP=qLM=qL2LqLqLqL/4L/4L/2一、梁(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)2PL9qL22PL34pL5pL3qL22M2qL2qL22+pLpL22qL225qL3qL2222qLqL2882qL5qL2323225qL8qL2qa223qa2282qa829qaPL223PL3PL3PL2PL22PLPL2mq=1060152m2m2ma2aaqM=2qa3aa2a2aaa2a4aqqP=2qaP=qaM=qa2LM=PLLP300L/2L/2L/2L/2LLPP(16)(17)(18)二、悬臂式刚架(19)(20)(21...
