The morphology of multiphase complex structure in low alloy structural steel and its tensile property were studied.
对结构钢多相复合组织及拉伸性能进行了研究。
The yield and tensile strength of the welded joints of the two kinds of materials increase under dynamic loading and prestrain condition that have little effect on the plasticity of structural steel.
两种材料焊接接头在动载和预应变下的屈服强度和抗拉强度均有所提高，但对其塑性影响均不大。
With box beams and diagonal-tensile suspended structure, the steel structure of the main building of the center is a new and unique design that has thick structural plates and heavy components.
上海浦东文献中心主楼钢结构工程为箱形梁斜拉悬挑结构，设计新颖独特。
With box beams and diagonal-tensile suspended structure, the steel structure of the main building of the center is a new and unique design that has thick structural plates and heavy components.
上海浦东文献中心主楼钢结构工程为箱形梁斜拉悬挑结构，设计新颖独特。
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