
结构力学弯矩图百题练习及答案2.docx
17页静定结构弯矩图百题练习答案、梁L⑴⑵ ⑶L q 一一L q --(16)(17)16qa2 (18)二、悬臂式刚架(23)(24)L(25)a(26)(29).2m 2m 2m 2m 即 争 导 * V(30)30kN3m3m(31)q(32)aaClaPaPa T(35)L(36)a/2 a/2三、简支式刚架a 2(38)(37)qa241洋(45)qL22qL2(48)(47)LLN=P/2qa282qL22qL2L(49)无弯矩L LL 子 (51) P(50)Pa 2 aPa2Pa2aqL2(47)(48)(50)(52)(53)aa9qa/2(54)q=20kN/m25kN.m25kN2m50kN 50kN25kN.m25kN.m4m(56)四、三铰式刚架LPLPLqa/2qa/2(59)(60)Mqa2(61)(64)2qa/3q(62)(63)2qa/32qa/3(66)(67)mzmz36kN.m(69)36kN.maa(71)4/a p5(7--47五、复杂刚架qV KW ■1 ■' W ■* \ ■ ■ ■ ■ A"27La(76)qa2(77)春—a 章a 6(78)(79)a “ a v 2a(80)aa4Paaa(81)6Pamq=4kN/m2m 2m 2m 2m(83)5kN 5kN 5kN21.82kN.m4X3m=12m(84)®21.82kN.m2qa2 ■■qO/2qa/'flqa(85)2Pa2a20kNjjQk^wkN^j30kN.m40kN.m一10kN/m30kN.m40kNm20kN.m60kN.m2m 可 2m 彳 2m2m2m2m(87)20kN20kN.100kN.m10kN/m80kN.m0kN/m2 m 2m1 flaakN. n2Pa(97)(96)Kz fflz。
