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【毎日のテーマ】【エンジニアリング版20160502】

2016-05-02View Original

Thread Content

参加報酬:2財富。正解者への報酬:9財富 建築用鋼材は主要な耐力構造材料として、その主な力学的性質には( )がある。  A. 引張強度、圧縮強度、せん断強度  B. 引張強度、圧縮強度、衝撃強度  C. 引張強度、圧縮強度、疲労強度  D. 引張強度、衝撃強度、疲労耐性および硬度
Reply #22016-05-02
D. 引張強度、衝撃強度、疲労強度および硬度
Reply #32016-05-02
D、引張強度、衝撃強度、疲労強度および硬度。
Reply #42016-05-02
 D. 引張強度、衝撃強度、疲労強度および硬度
Reply #52016-05-02
 D. 引張強度、衝撃強度、疲労強度および硬度
Reply #62016-05-02
D. 引張強度、衝撃強度、疲労強度および硬度

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