假定在进行结构整体分析计算时,未进行扭转耦联计算,且已知柱Z1在永久荷载、楼面活荷载(无特殊库房)、水平地震作用下的轴力标准值分别为2100kN、650kN、±400kN,试问,该柱的轴压比与下列()项数值最为接近。
A. 0.61
B. 0.68
C. 0.73
D. 0.77
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已知柱Z1的轴力设计值N=3600kN,箍筋配置如下图所示。试问,该柱的体积配箍率与规范规定的最小体积配箍率的比值,应与下列()项数值最为接近。提示:纵向受力钢筋保护层厚度c=30mm。
A. 0.63
B. 0.73
C. 1.43
D. 1.59
某框架梁,抗震设防烈度为8度,抗震等级为二级,环境类别一类,其施工图用平法表示如题图所示。试问,在KL1(3)梁的构造中(不必验算箍筋加密区长度),下列 ()项判断是正确的。
A. 未违反强制性条文
B. 违反一条强制性条文
C. 违反二条强制性条文
D. 违反三条强制性条文
Which of the following statements is true, according to the author?
A. Most educated people study both sides of a question.
B. Heterodox speculation will lead to many errors in thinking.
C. The vast majority of people who argue fluently are acquainted with only one side of an issue.
D. It is wise to get both sides of a debatable issue from one's teachers.
Why was capital punishment questioned in the mid-18th century in Europe?
A. People began to criticize their government.
B. Tile government was unjust in this period.
C. People began to realize the value of life.
D. Social critics were very. active at that time.