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Light steel structure and heavy steel structure are two different types of building structures, they are different in design, material and use, C-type, Z-type c···
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Steel structure design specifications refer to a series of standards and regulations that need to be followed in the design of steel structures to ensure the st···
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ExampleCompared with brick and concrete structure, steel structure building has obvious advantages in environmental protection, energy saving, high efficiency, ···
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Steel structure is the primary green building material. Its high recovery content and recovery rate exceeds that of any other building material.
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20Mn2 is an alloy structural steel with moderate strength, high plasticity during cold deformation, good low temperature performance, weldability and machinabil···
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