分体式钢箱梁结构形式新颖，可借鉴的成功制造经验较少。
The separate steel box girder is a new structural style, it's very difficult to find some successful technique for building.
制造过程的中关键在于控制构件焊接质量和焊接变形，从而保证钢箱梁的接头质量和钢箱梁的尺寸。
The key of manufacture is controlling the welding quality and the welding deformations of the steel components to assure the junction quality and the dimensions of the steel beam.
对由线应力性强化材料制造的薄壁钢箱梁在弯曲极限状态下的强度及有效宽比进行了分析。
In this paper, for the thin walled linear strengthened steel box beam, the strength and valid width ratio of flange is investigated under the condition of elastoplastic limit state.
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