【单选题】【消耗次数:1】
静定梁任一截面剪力影响线在该截面两侧的影响线必然是( )。
斜交该点
相互平行
相互垂直
相交于一点
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相关题目
【单选题】 静定梁任一截面剪力影响线在该截面两侧的影响线必然是()。
①  斜交该点
②  相互平行
③  相互垂直
④  相交于一点
【单选题】 结构某一截面内力影响线将()而改变
①  随实际荷载
②  不随实际荷载
【单选题】 关于下列结论:?1)同一截面上正应力???与切应力???必相互垂直。?2)同一截面上各点的正应力???必定大小相等,方向相同。?3)同一截面上各点的切应力???必相互平行。现有四种答案,正确答案是(???)
①  ?1)
②  ?1)、?3)
③  ?2)、?3)
④  ?1)、?2)
【单选题】 梁产生纯弯曲时,过梁内任一点的任一截面上的剪应力都等于零。
①  正确
②  错误
【判断题】 梁产生纯弯曲时,过梁内任一点的任一截面上的剪应力都等于零。( )
①  正确
②  错误
【判断题】 简支梁跨中截面C的剪力影响线在C截面处有突变。
①  正确
②  错误
【判断题】 平行于梁横截面的内力是剪力,作用面与梁横截面垂直的内力偶是变矩。
①  正确
②  错误
【单选题】 利用梁的某截面内力影响线可求移动荷载下梁的()。
①  所有截面的内力
②  指定截面的内力
③  任一截面的内力
④  该截面相应的内力
【单选题】 利用梁的某截面内力影响线可求移动荷载下梁的( )。
①  所有截面的内力
②  指定截面的内力
③  任一截面的内力
④  与该截面相应的内力
【多选题】 确定构件任一截面上内力值的方法可以采用()。
①  截面法
②  结点法
③  直接法
④  解析法
随机题目
【单选题】 What is the possible solution to bridge the gap between classroom language teaching and real-life language use?
①  Task-based teaching and learning
②  Communicative language teaching
③  Presentation, practice and production
④  Engage
⑤  study
⑥  activate.
【单选题】 What is the ultimate goal of foreign language teaching?
①  Enable SS to use the foreign language in work or life
②  Enable SS to achieve accuracy of English language structure
③  Enable SS to achieve fluency of English language structure
④  Enable SS to speak standard English.
【单选题】 What is pragmatic competence concerned with?
①  Appropriate use of the language in social context
②  Ability to create coherent written text or conversation and the ability to understand them
③  Strategies one employs when there is communication breakdown due to lack of resources
④  Knowledge of language itself, its form and meaning.
【单选题】 What qualities are considered good qualities of a good teacher?
①  Kind, humorous, well informed
②  Hard working, disciplined
③  Well prepared, dynamic and patient
④  All of the above
【单选题】 What does the interactional view of language see language?
①  A system of categories based on the communicative needs of the learner
②  A communicative tool to build up and maintain social relations between people
③  A linguistic system made up of various subsystems
④  A linguistic system and a means for doing things.
【单选题】 What are the characteristics of audio-lingual method?
①  Language is learned by constant repetition and the reinforcement of the teacher
②  Mistakes were immediately corrected, and correct utterances were immediately praised
③  Students should be allowed to create their own sentences based on their understanding of certain rules
④  Both A and B.
【单选题】 What does the structural view of language see language?
①  A system of categories based on the communicative needs of the learner
②  A communicative tool to build up and maintain social relations between people
③  A linguistic system made up of various subsystems
④  A linguistic system and a means for doing things.
【单选题】 What does the functional view of language see language?
①  A system of categories based on the communicative needs of the learner
②  A communicative tool to build up and maintain social relations between people
③  A linguistic system made up of various subsystems
④  A a linguistic system and a means for doing things.
【单选题】 Which of the following teaching method is based on the behaviorist theory?
①  Grammar translation
②  Audio-lingual
③  Task-based teaching and learning
④  Communicative teaching.
【单选题】 What is the basis for syllabus design, teaching methodology, teaching and assessment procedures in the classroom?
①  Teaching attitude
②  Definitions of language
③  Structural view of language
④  Functional view.