The stiffening beams of the side spans are prestressed concrete box beams.
主跨加劲梁为钢箱梁，边跨加劲梁为预应力混凝土箱梁。
The height of the rigid crossbeam (8) is arranged above the top part of the side stiffening rib plate (2).
刚性横梁(8)的高度在侧边加劲肋板(2)顶部之上。
The height of the rigid crossbeam (8) is arranged above the top part of the side stiffening rib plate (2).
刚性横梁(8)的高度在侧边加劲肋板(2)顶部之上。
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