有關柱(column)容許結構臨界應力(critical stress)之敘述，下列何者錯誤？(A)與結構截面積有關 (B)臨界應力＜降伏強度(yielding strength)(C)細長比(

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19.有關柱(column)容許結構臨界應力(critical stress)之敘述，下列何者錯誤？
(A)與結構截面積有關
(B)臨界應力＜降伏強度(yielding strength)
(C)細長比(slenderness ratio)值越大，則臨界應力值越大
(D)與結構之材料種類有關

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