【正文】 SY= TAU= S1= S2= CET= E= 21 SX= SY= TAU= S1= S2= CET= E= 22 SX= SY= TAU= S1= S2= CET= E= 23 SX= SY= TAU= S1= S2= CET= E= 24 SX= SY= TAU= S1= S2= CET= E= 25 SX= SY= TAU= S1= S2= CET= E= 26 SX= SY= TAU= S1= S2= CET= E= 27 計算力學(xué)課程設(shè)計 5 SX= SY= TAU= S1= S2= CET= E= 28 SX= SY= TAU= S1= S2= CET= E= 29 SX= SY= TAU= S1= S2= CET= E= 30 SX= SY= TAU= S1= S2= CET= E= 31 SX= SY= TAU= S1= S2= CET= E= 32 SX= SY= TAU= S1= S2= CET= E= 33 SX= SY= TAU= S1= S2= CET= E= 34 SX= SY= TAU= S1= S2= CET= E= 35 SX= SY= TAU= S1= S2= CET= E= 36 SX= SY= TAU= S1= S2= CET= E= 37 SX= SY= TAU= S1= S2= CET= E= 38 SX= SY= TAU= S1= S2= CET= E= 39 SX= SY= TAU= S1= S2= CET= E= 40 SX= SY= TAU= S1= S2= CET= E= 41 SX= SY= TAU= S1= S2= CET= 計算力學(xué)課程設(shè)計 6 E= 42 SX= SY= TAU= S1= S2= CET= E= 43 SX= SY= TAU= S1= S2= CET= E= 44 SX= SY= TAU= S1= S2= CET= E= 45 SX= SY= TAU= S1= S2= CET= E= 46 SX= SY= TAU= S1= S2= CET= E= 47 SX= SY= TAU= S1= S2= CET= E= 48 SX= SY= TAU= S1= S2= CET= E= 49 SX= SY= TAU= S1= S2= CET= E= 50 SX= SY= TAU= S1= S2= CET= E= 51 SX= SY= TAU= S1= S2= CET= E= 52 SX= SY= TAU= S1= S2= CET= E= 53 SX= SY= TAU= S1= S2= CET= E= 54 SX= SY= TAU= S1= S2= CET= E= 55 SX= SY= TAU= S1= S2= CET= E= 56 SX= SY= TAU= 計算力學(xué)課程設(shè)計 7 S1= S2= CET= E= 57 SX= SY= TAU= S1= S2= CET= E= 58 SX= SY= TAU= S1= S2= CET= E= 59 SX= SY= TAU= S1= S2= CET= E= 60 SX= SY= TAU= S1= S2= CET= E= 61 SX= SY= TAU= S1= S2= CET= E= 62 SX= SY= TAU= S1= S2= CET= E= 63 SX= SY= TAU= S1= S2= CET= E= 64 SX= SY= TAU= S1= S2= CET= E= 65 SX= SY= TAU= S1= S2= CET= E= 66 SX= SY= TAU= S1= S2= CET= E= 67 SX= SY= TAU= S1= S2= CET= E= 68 SX= SY= TAU= S1= S2= CET= E= 69 SX= SY= TAU= S1= S2= CET= E= 70 SX= SY= TAU= S1= S2= CET= E= 71 計算力學(xué)課程設(shè)計 8 SX= SY= TAU= S1= S2= CET= E= 72 SX= SY= TAU= S1= S2= CET= E= 73 SX= SY= TAU= S1= S2= CET= E= 74 SX= SY= TAU= S1= S2= CET= E= 75 SX= SY= TAU= S1= S2= CET= E= 76 SX= SY= TAU= S1= S2= CET= E= 77 SX= SY= TAU= S1= S2= CET= E= 78 SX= SY= TAU= S1= S2= CET= E= 79 SX= SY= TAU= S1= S2= CET= E= 80 SX= SY= TAU= S1= S2= CET= E= 81 SX= SY= TAU= S1= S2= CET= E= 82 SX= SY= TAU= S1= S2= CET= E= 83 SX= SY= TAU= S1= S2= CET= E= 84 SX= SY= TAU= S1= S2= CET= E= 85 SX= SY= TAU= S1= S2= CET= 計算力學(xué)課程設(shè)計 9 E= 86 SX= SY= TAU= S1= S2= CET= E= 87 SX= SY= TAU= S1= S2= CET= E= 88 SX= SY= TAU= S1= S2= CET= E= 89 SX= SY= TAU= S1= S2= CET= E= 90 SX= SY= TAU= S1= S2= CET= E= 91 S。 劃分網(wǎng)格 ： 將結(jié)構(gòu)分為 100 個單元 66個節(jié)點。 四點插值公式如下： 2 3 4 1 3 40 1 21 2 1 3 1 4 2 1 2 3 2 4==( ) ( ) ( ) ( ) ( ) ( )xx x x x x xx x x x x x x x x x x x? ? ? ?? 1 2 31 2 4343 1 3 2 3 4 4 1 4 2 4 3( ) ( ) ( ) ( ) (