20xx年電大土木工程力學(xué)(本)歷年試題及參考答案資料小抄匯總(完整版)
【正文】 nternational munity. Still, the series was translated into 7 different languages. The episodes were produced with a vast amount of papercut animations. Black Cat Detective Black Cat Detective (Chinese: 黑貓警長) is a Chinese animation television series produced by the Shanghai Animation Film Studio. It is sometimes known as Mr. Black. The series was originally aired from 1984 to 1987. In June 2006, a rebroadcasting of the original series was announced. Critics bemoan the series39。s law. In order to pass this holy book to human beings, he would have to get by the antagonist fox. The whole animation is characterized by charming ChineseBeijings trip to the West to take the Buddhistic sutra. They met a white bone evil, and the evil transformed human appearances three times to seduce the monk. Twice Monkey King recognized it and brought it down. The monk was unable to recognize the monster and expelled Sun Wukong. Xuan Zang was then captured by the monster. Fortunately Bajie, another apprentice of Xuan Zang, escaped and persuaded the Monkey King to e rescue the monk. Finally, Sun kills the evil and saves Xuan Zang. The outstanding animation has received a variety of awards, including the 6th Hundred Flowers Festival Award and the Chicago International Children39。s natural scenery. Pleasant Goat and Big Big Wolf【喜洋洋與灰太狼】 Pleasant Goat and Big Big Wolf (Chinese:喜羊羊與灰太狼) is a Chinese animated television series. The show is about a group of goats living on the Green Pasture, and the story revolves around a clumsy wolf who wants to eat them. It is a popular domestic animation series and has been adapted intos education. Proponents of the show claim that it is merely for entertainment. Effendi Effendi, meaning sir ands 10 mustsee animations】The Chinese animation industry has seen considerable growth in the last several years. It went through a golden age in the late 1970s and 1980s when successively brilliant animation work was produced. Here are 10 mustsee classics from China39。五、(15分)試用機動法繪制圖示多跨靜定梁、影響線。( )(本題5分)2．圖示梁AB在所示荷載作用下的M圖面積為／3?；倔w系圖： 5分 求系數(shù)： 3分 求自由項： 3分 解方程求： 4分繪彎矩田： 5分EI／為常數(shù)。( )(本題5分)3．圖示為單跨超靜定梁的力法基本體系，其力法方程的系數(shù)為為l／EA。 參考答案： 四、(20分) 用位移法求解此剛架。 5．簡支梁的剪力影響線為兩條( )。( ) lo．在多結(jié)點結(jié)構(gòu)的力矩分配法計算中，叫以同時放松所有不捫鄰的結(jié)點以加速收斂速度。EI＝常數(shù)。 ( ) lo．圖示結(jié)構(gòu)有四個多余約束。 ( ) 2．圖示梁AB在所示荷載作用下的M圖面積為。 ( )8．圖示結(jié)構(gòu)C截面彎矩影響線在C處的豎標(biāo)為ab/l。每小題3分，共30分)1．圖示為剛架的虛設(shè)力系，按此力系及位移計算公式可求出桿AC的轉(zhuǎn)角。 ( )二、選擇題(每小題3分，共30分)11．據(jù)影響線的定義，圖示懸臂梁C截面的彎矩影響線在C點的縱坐標(biāo)為( ) A．0 B．3m C．2m D．lm12．圖示超靜定結(jié)構(gòu)結(jié)點角位移的個數(shù)是( )A．2 B．3 C．4 D．513．用力法計算超靜定結(jié)構(gòu)時，其基本未知量為( ) A. 桿端彎矩 B．結(jié)點角位移 C. 結(jié)點線位移 D．多余未知力14．超靜定結(jié)構(gòu)在荷載作用下產(chǎn)生的內(nèi)力與剛度( ) A．無關(guān) B．相對值有關(guān) C. 絕對值有關(guān) D．相對值絕對值都有關(guān) 15．圖示簡支梁在移動荷載作用下，使截面C產(chǎn)生最大彎矩時的臨界荷載是( )A．7kN B．3kN C．10kN
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