資源描述:
《結(jié)構(gòu)力學(xué)求解器求解示例》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、結(jié)構(gòu)力學(xué)(二)上機(jī)試驗(yàn)結(jié)構(gòu)力學(xué)求解器的使用上機(jī)報(bào)告班級(jí):姓名:學(xué)號(hào):日期:實(shí)驗(yàn)三、計(jì)算結(jié)構(gòu)的影響線1.實(shí)驗(yàn)任務(wù)(1)作以下圖示梁中截面D的內(nèi)力、的影響線。觀覽器:的影響線觀覽器:的影響線編輯器:結(jié)點(diǎn),1,0,0結(jié)點(diǎn),2,3,0結(jié)點(diǎn),3,6,0結(jié)點(diǎn),4,12,0結(jié)點(diǎn),6,6,1結(jié)點(diǎn),5,17,1單元,1,2,1,1,0,1,1,1單元,2,3,1,1,1,1,1,1單元,3,4,1,1,1,1,1,0單元,3,6,1,1,0,1,1,0單元,6,5,1,1,0,1,1,0結(jié)點(diǎn)支承,1,3,0,0,0結(jié)點(diǎn)支承
2、,4,1,0,0結(jié)點(diǎn)支承,5,3,0,0,0影響線參數(shù),-2,1,1,3影響線參數(shù),-2,1,1,2End作以下圖示梁中截面D的內(nèi)力、的影響線。觀覽器:的影響線的影響線編輯器:結(jié)點(diǎn),1,0,0結(jié)點(diǎn),2,2,0結(jié)點(diǎn),3,4,0結(jié)點(diǎn),4,6,0結(jié)點(diǎn),5,8,0結(jié)點(diǎn),6,0,1結(jié)點(diǎn),7,8,1結(jié)點(diǎn),8,2,1結(jié)點(diǎn),9,4,1結(jié)點(diǎn),10,6,1單元,1,2,1,1,0,1,1,1單元,2,3,1,1,1,1,1,1單元,3,4,1,1,1,1,1,1單元,4,5,1,1,1,1,1,0單元,1,6,1,1,1,1
3、,1,0單元,6,8,1,1,0,1,1,0單元,8,9,1,1,0,1,1,0單元,9,10,1,1,0,1,1,0單元,10,7,1,1,0,1,1,0單元,7,5,1,1,0,1,1,0單元,8,2,1,1,0,1,1,0單元,9,3,1,1,0,1,1,0單元,10,4,1,1,0,1,1,0結(jié)點(diǎn)支承,1,3,0,0,0結(jié)點(diǎn)支承,5,1,0,0結(jié)點(diǎn)支承,7,1,90,0影響線參數(shù),-2,2,1/2,2影響線參數(shù),-2,2,1/2,3End(2)自選題:在教材或其它參考書中自選一個(gè)繪制結(jié)構(gòu)影響線的例
4、題或習(xí)題,上機(jī)進(jìn)行求解。觀覽器:的影響線的影響線:編輯器:結(jié)點(diǎn),1,0,0結(jié)點(diǎn),2,0,2結(jié)點(diǎn),3,3,2結(jié)點(diǎn),4,4.5,2結(jié)點(diǎn),5,6,2單元,1,2,1,1,1,1,1,1單元,2,3,1,1,1,1,1,0單元,3,4,1,1,0,1,1,1單元,4,5,1,1,1,1,1,1結(jié)點(diǎn)支承,1,6,0,0,0,0結(jié)點(diǎn)支承,4,1,0,0影響線參數(shù),-2,2,2/3,3影響線參數(shù),-2,2,2/3,2End心得體會(huì):此次影響線的求解過程讓我再次看到了利用求解器解決復(fù)雜桿件影響線作圖的便捷之處,而且操作簡(jiǎn)
5、單明了。結(jié)果準(zhǔn)確漂亮,但值得注意的地方就是影響線參數(shù)的輸入必須要準(zhǔn)確合理,這樣才能得到確切的實(shí)驗(yàn)結(jié)果!實(shí)驗(yàn)四、力法的輔助計(jì)算1.實(shí)驗(yàn)任務(wù)(1)求解圖中的二次超靜定剛架。取結(jié)點(diǎn)3水平反力為基本未知力,各桿長(zhǎng)相等,剛度參數(shù)如下桿件(1);桿件(2);編輯器:結(jié)點(diǎn),1,0,0結(jié)點(diǎn),2,0,4結(jié)點(diǎn),3,4,4單元,1,2,1,1,1,1,1,1單元,2,3,1,1,1,1,1,1結(jié)點(diǎn)支承,1,6,0,0,0,0結(jié)點(diǎn)支承,3,1,0,0單元荷載,2,3,24,0,1,90結(jié)點(diǎn)荷載,2,1,20,0單元材料性質(zhì),1,
6、1,5200000,125000,0,-1,-1單元材料性質(zhì),2,2,4500000,120000,0,-1,-1結(jié)點(diǎn)荷載,3,1,1,180觀覽器:=0.00229m,=-0.00008由求得基本未知力=28.625。編輯器:結(jié)點(diǎn),1,0,0結(jié)點(diǎn),2,0,4結(jié)點(diǎn),3,4,4單元,1,2,1,1,1,1,1,1單元,2,3,1,1,1,1,1,1結(jié)點(diǎn)支承,1,6,0,0,0,0結(jié)點(diǎn)支承,3,1,0,0結(jié)點(diǎn)荷載,3,1,28.625,180單元荷載,2,3,24,0,1,90結(jié)點(diǎn)荷載,2,1,20,0單元材
7、料性質(zhì),1,1,5200000,125000,0,-1,-1單元材料性質(zhì),2,2,4500000,120000,0,-1,-1觀覽器:M圖:剪力圖:(2)教材P272、273習(xí)題6-22(a)。編輯器:結(jié)點(diǎn),1,0,0結(jié)點(diǎn),2,0,4結(jié)點(diǎn),3,6,6結(jié)點(diǎn),4,12,4結(jié)點(diǎn),5,12,0單元,1,2,1,1,1,1,1,1單元,2,3,1,1,1,1,1,1單元,3,4,1,1,1,1,1,1單元,4,5,1,1,1,1,1,1結(jié)點(diǎn)支承,5,1,0,0結(jié)點(diǎn)支承,1,2,-90,0,0單元荷載,2,3,10,
8、0,1,90,1單元材料性質(zhì),1,1,-1,1,0,-1,-1單元材料性質(zhì),2,2,-1,0.2,0,-1,-1單元材料性質(zhì),3,3,-1,0.2,0,-1,-1單元材料性質(zhì),4,4,-1,1,0,-1,-1觀覽器:=19921.8336,=-1644.84913由求得基本未知力=12.11。編輯器:結(jié)點(diǎn),1,0,0結(jié)點(diǎn),2,0,4結(jié)點(diǎn),3,6,6結(jié)點(diǎn),4,12,4結(jié)點(diǎn),5,12,0單元,1,2,1,1,1,1,1,1單元,2