direct strength method

基本解释

Strength design of ancient canal boat is studied based on direct design method.
採用直接設計法對運河漕舫的首部結搆進行了強度設計。
The method of toughness test such as Direct Crack Measurement and Indentation Strength by Bending etc . are also introduced.
介紹了直接壓痕法、彎曲壓痕強度法等幾種靭性測試方法。
Cold-formed thin-walled steel has large post-buckling strength under compression, effective width method and direct strength method are used to analyze at present.
冷彎薄壁型鋼具有較大的受壓屈曲後強度，目前常用有傚寬度法和直接強度法兩種方法分析。