20xx年電大土木工程力學(本)歷年試題及參考答案資料小抄匯總-免費閱讀
【正文】 Opera traditions. The name of the movie became a colloquialism in the Chinese language to describe someone making a mess. Regardless that it was an animated film, it still became one of the most influential films in all of Asia. Countless cartoon adaptations that followed have reused the same classic story Journey to the West, yet many consider this 1964 iteration to be the most original, fitting and memorable, The Golden Monkey Defeats a Demon【金猴降妖】 The Golden Monkey Defeats a Demon (Chinese: 金猴降妖), also referred as The Monkey King Conquers the Demon, is adapted from chapters of the Chinese classics Journey to the West, or Monkey in the Western world. The fiveepisode animation series tells the story of Monkey King Sun Wukong, who followed Monk Xuan Zang39。painting, including pavilions, ancient architecture, rippling streams and crowded markets, which fully demonstrate the unique beauty of China39。 violence, and lack of suitability for children39。影響線(7分)影響線(8分) 請您刪除一下內(nèi)容，O(∩_∩)O謝謝！?。 綜hina39。EI=常數(shù)。一、是非題(將判斷結果填入括弧；以√表示正確，以表示錯誤) (本大題共3小題，總計15分)1．圖a為一對稱結構，用位移法求解時可取半邊結構如圖b所示。EI為常數(shù)。用力矩分配法計算并作圖示結構的M圖。( √ )(本題5分)2．圖示結構的超靜定次數(shù)是n＝3。EI＝常數(shù)。 A. 忽gG受彎自桿的軸向變形和剪切變形 B．彎曲變形是微小的 C．變形后桿件截面仍與變形曲線相乖直 D．假定A與同時成立4．已如圖示結構力矩分配系數(shù)，則桿端彎矩為( )。 ) 9. 當結構中某桿什的剛度增加時，結構的自振頻率不一定增大。將判斷結果填入括弧內(nèi)，以√表 示正確，以X表示錯誤) 1．圖a所示結構的M圖如圖b所示。 ( ) 9．位移法典型方程中的主系數(shù)恒為正值，付系數(shù)恒為負值。每小題3分，共30分) 1．圖a為一對稱結構，用位移法求解時可取半邊結構如圖b所示。 ( )．7．在動力計算中，以下兩圖所示結構的動力自由度相同(各桿均為無重彈性桿)。( )2．圖示結構的超靜定次數(shù)是n＝3。EI＝ 常數(shù)。 ( ) 6．計算超靜定結構的極限荷載只需使用平衡條件，不需考慮變形條件。解： ) 典型方程給(4分)四、(20分) 用位移法計算圖示剛架，畫M圖。( ) 6．支座移動劉超靜定結構的極限荷載沒有影響。 A. 桿端彎矩 B．結點角位移 c．結點線位移 D. 多余未知力 2．力法典型方程中的自由項，是基本體系在荷載作用／產(chǎn)生的( )。＝，則其極限荷載為( )。位移法方程：試卷代號：1129 中央廣播電視大學2007—2008學年度第一學期“開放本科”期末考試(半開卷) 土木工程專業(yè) 土木工程力學(本) 試題答案及評分標準 (供參考) 2008年1月一、判斷題(每小題3分，共30分。五、(本大題20分)用位移法作圖示結構M圖。m2，求自振頻率。mC．83．48kNEI=常數(shù)。Animationalso referred to as Legend of the Sealed Book or Tales about the Heavenly Book, was released in 1983. The film was produced with rigorous dubbing and fluid bination of music and vivid animations. The story is based on the classic literature Ping Yao Zhuan, meaning The Suppression of the Demons by Feng Menglong. Yuangong, the deacon, opened the shrine and exposed the holy book to the human world. He carved the book39。s death. Through bravery and wit, Nezha finally broke into the underwater palace and successfully defeated him. The film shows various kinds of attractive sceneries and the traditional culture of China, such as spectacular mountains, elegant sea waves and exquisite ancient Chinese clothes. It has received a variety of awards. Havoc in Heaven The story of Havoc in Heaven（Chinese: 大鬧天宮）is based on the earliest chapters of the classic storyHong Kongis an outstand
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