我
中，表示____状态各杆的轴力。
- A.[1 -1]<sup>T</sup>
- B.[1 1]<sup>T</sup>
- C.[1 0]<sup>T</sup>
- D.<img src="//img1.yqda.net/question-name/31/85aa802ed8811582a087cd09e99042.png" width="60" height="49"/>
- A.[0 10kN 0]<sup>T</sup>
- B.[0 -10kN 0]<sup>T</sup>
- C.[5kN 10kN -6.25kN·m]<sup>T</sup>
- D.[5kN -10kN 6.25kN·m]<sup>T</sup>
- A.5kN
- B.15kN
- C.25kN
- D.35kN
- A.<img src="//img1.yqda.net/question-name/2a/36c40fc2f6f7a89880114f2a830180.png" width="37" height="38"/>
- B.<img src="//img1.yqda.net/question-name/73/c1be49c348c7eebdd430b7083eb26d.png" width="38" height="41"/>
- C.<img src="//img1.yqda.net/question-name/e4/1775685dd515d4b1a135d253fb17a4.png" width="36" height="42"/>
- D.F<sub>P</sub>l
- A.0
- B.<img src="//img1.yqda.net/question-name/5b/9ab01d90891392c8266df67953a1c5.png" width="42" height="42"/>
- C.<img src="//img1.yqda.net/question-name/2f/c852315ef025cb080701b6da88c270.png" width="41" height="41"/>
- D.<img src="//img1.yqda.net/question-name/29/7e21aa5b8aeea5a7cd04c47240d245.png" width="36" height="35"/>
- A.0
- B.<img src="//img1.yqda.net/question-name/23/a5b8c9d5605c95f4aacb8af055199d.png" width="30" height="43"/>
- C.<img src="//img1.yqda.net/question-name/38/641bdc16a7d22620c84112294ed550.png" width="38" height="45"/>
- D.F<sub>P</sub>
- 23
-
图示单位力状态是用于求
- A.A点水平位移
- B.B点水平位移
- C.A、B两点相对水平位移
- D.A、B两截面的相对角位移
- 24
-
图示结构的超静定次数为
- A.2
- B.3
- C.4
- D.5
- A.A支座
- B.B支座
- C.C支座
- D.D支座
- A.<img src="//img1.yqda.net/question-name/2f/6d3131ec51ccc9ee97d4aed5fd8627.png" width="44" height="47"/>
- B.<img src="//img1.yqda.net/question-name/d1/a6dfa98eb05c84e09d2fa0867a42a4.png" width="39" height="42"/>
- C.<img src="//img1.yqda.net/question-name/70/81b01d6f6dbcddd781c084288817cb.png" width="38" height="45"/>
- D.<img src="//img1.yqda.net/question-name/4e/874bcc31bbb1b1b8aada5da350f0d9.png" width="38" height="48"/>
