机械基础课后习题答案详解

机械基础课后习题答案详解,1 b:ggvuTRg1. 1 pQ1 .1 .1 YefBl( 1) cRoRvivQR|0( 2) c6R:ggRVve0( 3) cb:ggvulQ_x000F_0( 4) cwvi :ggvwpe0( 5) cNtv蚛sb:ggTwvMOn0( 6) 嬷 S0NOoR:ggLRg01 .1 .2 g RoRvQR|1. gg:ghV-NzvRUSCQSO, /f_x0010_b:ggv KNN0 涎/f:ghV-NR 坶 R vUSCQSO, N*Ng 厯 fN*N 涎, _NN/f1u 傲*N 涎 RTc(WNwvN*NzRvteSO0gVb_hN/f(uvgUSvag_x0016_bOVb_egh:yv, FORfvw, g :NYvsbRSO0:gg-NvgR:N N|:( 1) g :gg)0(ueg/eb;mRgRg vg O:Nxvz:ggR 儶 PW_x0007_h( 2) SR ;NR0 麎 eQg /fR_v;mRg sSO(u gqRRvg( 3) R vQYO;NR RRv;mRg( 4) N0gRvR vQR w O_x0012_RvO(u02. RoRRoR/f1u$Ng _x0010_bv 雯 SRvTc 萆 R, /f_x0010_b:ggvN01uRoRvINNwRoRvr_YN:( 1) wQ gNvc 扨 b, vb$Ng _x000E_Nc 扄 vhb 麎 RoRCQ 0( 2) Nv 雐 R0k, RoRcNQR|:( 1) 9hnc$Ng c 扅QR:NoRTNOoR, vQ-Np_x0016_bc 扄 vRoR 麎 oR, 厢 c 扄 vRoR 麎 NOoR0( 2) cg_x0010_bRoR$Ng 倢 雐 Rvb_x000F_R:NlRoR(鍀:N 侔 ) 0 蒯 R0oRT tboRI0( 3) NRoRwwP6R$Ng 吧 N 雐 RvO(u, b 厐 RoR9hncvQb_eQ_gvpeR:N! oR0a! oR0b! oR0c! oRTd! oR0(WE:gh-N, 8gNg vQgYYc 扄 vTcQ, 唞謏aRgT Yc 所 b_eQv_gQ, v9hncb_eQz_gvpeg$R$Ng_x0010_bRoRv|+Rpe0;KN, $Ng _x0010_bvRoR_eQN*N_g, _NwQ gN*Nu0k, sbRoRvgY_gpe:N2 , g_x000F_gpe:N10RoRvVb_h_x0019_R cgqv6R01 .1 .3 :ggRVvQ6R:ggT 萆 Rv 雐RQNTg_x0010_bvRoR|W( lRoR0RoRoRI) TTg R:耳SnxTRoR 雍 Onv:造, _x000E_Ng b_rT_x0016_Yb_:黠 V Q0b 厬 gRStvVb_, N9hnc:ggvR: cNvO:RoRvMOn, Q(uvRoRvg USag_x0016_bOVb_:ggvRQh:y 姬 _x000E_NE:ggMOnb:kOUSVb_麎:ggRV0Nw:ggRV/fTRdN_x000E_NRQv;u 姄 vV, g_x0005_nZi0WyN:ggvRyr0:gg, _N1/fnx:ggeHhT_x000E_NR gsQv:sS:ggRV0:ggRV6RvekYN:,Nek: _x0005_n:gg0eQg N0,Nek: R_x0005_ng_x0016_ HQO;NR Rweg, 6q_x000E_T;NR , c2 :ghYe gRUSCQSOvi_x0005_n:gg-NgNg vg_x0005_Sgg) cTcz_x0016_1 , 2 , 3 , 0, Nek: _x0005_nRoR|Wv_x0016_ 9hnc$Ngv 雐 Rb_x0016_bRoRCQ vb_r, _x0005_nRoRv|WvO!k_x0016_ YA, B , C, 0,ek: pS_0W 颜 OVvbq_sb0颶 e厽 gUS0_x0005_nZi0Wb:ggvRQh:y 姺 NS_x0019_R0N, :gg-NvYpeg Rsb:Nbq_b0,Nek: 厺 gg:N PW_x0007_h;NRNN*NS_vMOn, cOTRoRvMOn, v;uRoRv謺 Q_x0016_厺 gg:N PW_x0007_h1/fQgNRoRvMOn, v厤 kMOnO:N 摬 ;ug-NTg ggvMOnsQb 厺 gg,g/fT4ls_x0016_bPe/fN Qv0;NRNS_MOnvv/fO;uggRV_x0005_npf, 1/fg ag=NN0N0,mQek: TNg RoR(uUSvagwegg v謺 Qg_x0016_SR lT4Y, O 掺 ggvRV01 .1 .4 sb:gguv1. sbN,:gguvvQlQ_x000F_:NF = 3 n - 2 pl - ph (1 .1)_x000F_( 1 .1) -N, F :N:ggvu, n:N:gg-N;mRg pe pl :N:gg-NNOoRvpe ph :N:gg-NoRvpe0:NNOF cknx, cknx$Re:gg-Nn, pl Tph vpe k, yr+R謏aYtYNR NQ:( 1) cknx$R:gg-Ng peTRoRvpe0g:gg-NvRUSCQSO, b 厬 Ng gYUOYBg, /fTN*NRUSCQSO, 1/fN*Ng RoRpevnx, 謏 aYT 侔 vX(W, sSS_m( m 2) *Ng(WNY 厬 RoRTc 嬀 _x0019_Rg_x0010_bYT 侔, vQlRoRpe:N( m - 1 ) *N0( 2) dS萪 1u0萪 1u/f(W gN:gg-NNg NuvNq_:ggvQg Rv萐 Rvu0(W:ggvu嬀 :gg-Nv萪 1udSN( O