• Owing to the existing warping torsion, it has been rather difficult to make a theoretical and experimental study of the prestressed concrete I -beams under combined mixed torsion. flexure and shear.

    复合作用予应力工字梁,由于扭变形存在使得进行理论研究实验研究非常困难

    youdao

  • Owing to the existing warping torsion, it has been rather difficult to make a theoretical and experimental study of the prestressed concrete I -beams under combined mixed torsion. flexure and shear.

    复合作用予应力工字梁,由于扭变形存在使得进行理论研究实验研究非常困难

    youdao

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