我
- A.3i
- B.5i
- C.8i
- D.10i
- A.0
- B.<img src="//img1.yqda.net/question-name/81/4a896e8bb03ec69be3a9f58e9a2a2b.png" width="13" height="38"/>
- C.<img src="//img1.yqda.net/question-name/c9/0d913f13f9da1bbd176c4b5de9a45b.png" width="12" height="37"/>
- D.<img src="//img1.yqda.net/question-name/b3/4c350076f7e6da6dd3e82ff265a3e7.png" width="21" height="40"/>
- A.<img src="//img1.yqda.net/question-name/5e/a1b5428d741b37ab7c29adfe6d1d3c.png" width="26" height="36"/>
- B.<img src="//img1.yqda.net/question-name/b4/5fe70e71fbbb0d20f8d4c1e9d336e9.png" width="27" height="34"/>
- C.<img src="//img1.yqda.net/question-name/f0/4b614faea9f3dfa465181339084640.png" width="27" height="36"/>
- D.<img src="//img1.yqda.net/question-name/74/0df11336aa53b071089e48b29edc6d.png" width="35" height="37"/>
- A.0
- B.<img src="//img1.yqda.net/question-name/61/ce8d77d16b54e9fec9d8a8c82ccb8a.png" width="28" height="38"/>
- C.<img src="//img1.yqda.net/question-name/8b/d115bc88a3d32ef27ba87c24fe9087.png" width="20" height="38"/>
- D.<img src="//img1.yqda.net/question-name/37/2af3878a6f1ca5d4343037739788de.png" width="26" height="36"/>
- 20
-
图示结构的超静定次数等于
- A.1
- B.2
- C.3
- D.4
- A.可动铰支座
- B.固定铰支座
- C.定向支座
- D.固定支座
- A.2.5qa<sup>2</sup>
- B.3qa<sup>2</sup>
- C.3.5qa<sup>2</sup>
- D.4qa<sup>2</sup>
- A.δ<sub>1</sub>=δ<sub>3</sub>
- B.δ<sub>1</sub>=δ<sub>4</sub>
- C.δ<sub>2</sub>=δ<sub>3</sub>
- D.δ<sub>2</sub>=δ<sub>4</sub>
- A.<img src="//img1.yqda.net/question-name/bb/65cfeceb1784723a629bece35c5876.png" width="28" height="33"/>
- B.<img src="//img1.yqda.net/question-name/a3/4b43340a64bc7a9153c114404afb78.png" width="23" height="35"/>
- C.<img src="//img1.yqda.net/question-name/33/68c7f9340fdff3107ce636adf31366.png" width="25" height="37"/>
- D.<img src="//img1.yqda.net/question-name/65/a685ad1057fed0f7d8136baedace79.png" width="24" height="39"/>
- 25
-
图示体系的几何组成是
- A.几何不变，有多余约束
- B.几何不变，无多余约束
- C.瞬变
- D.常变
