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The single-layer portal steel structure refers to the solid web portal frame or lattice portal frame composed of light welded H-section steel (constant section or variable section), hot-rolled H-b...
With the continuous development of the construction industry and the continuous innovation and innovation of technology, more and more buildings begin to use steel structure as the main load-beari...
What are the advantages of color steel composite board?
1.The color steel composite plate is light, about 10kg~14kg / m2, equivalent to 1/30 of the brick wall;
2.The color steel compos...
Treatment of steel structure floor surface:
1, make steel structure dragon skeleton, generally I-beam and channel steel are used for main beam, square steel and angle steel are used for secondar...
1、 General idea of construction survey and correction of steel structure engineering
How to ensure the overall perpendicularity and structural elevation of the project is the focus of the...