The slenderness ratio is [img=30x25]1803a0f79d25495.png[/img], where [img=9x14]1803a0f7a75d311.png[/img] is the ( ) radius of gyration of the cross section. Buckling will occur about the axis where this ratio gives the ( ) value.
A: smallest, greatest
B: smallest, smallest
C: largest, greatest
D: smallest, any
A: smallest, greatest
B: smallest, smallest
C: largest, greatest
D: smallest, any
举一反三
- Which of the following about ventilation/perfusion ratio is wrong? A: normal value in quiet state is 0.84 B: decreasing of ventilation/perfusion ratio means that the alveolar ineffective cavity increases C: ratio in pulmonary bottom is the smallest D: in pulmonary embolism, the ratio increases
- The slenderness ratio is the ratio of ( ) A: area of column to least radius of gyration B: length of column to least radius of gyration C: least radius of gyration to area of column D: least radius of gyration to length of column
- There are three bedrooms in the house, ________ is Mary's.（5.0分） A: the smallest B: the smallest of all C: the smallest of what D: the smallest of which
- There are ________members in Volunteer's League, and it is the _________ among all of the student clubs. A: 132, smallest B: 132, largest C: 123, smallest D: 123, largest
- Which is ______, the sun, the moon or the earth?---Of course, the moon is ______ . A: small B: smaller C: smallest D: the smallest