The method unites non-prestressed concrete and prestressed concrete, simple beam and combining section beam in designing theories and methods.
该方法把无预应力混凝土与预应力混凝土构件、简单梁与组合截面梁的设计理论和方法统一起来。
The method unites non-prestressed concrete and prestressed concrete, simple beam and combining section beam in designing theories and methods.
该方法把无预应力混凝土与预应力混凝土构件、简单梁与组合截面梁的设计理论和方法统一起来。
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