Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
HG/T 21640.3-2000 |
General drawings of tubular frames of H shaped steel structures (stand-alone type tubular frames) H型钢钢结构管架通用(独立式管架) |
China Chemical Industry
Standards General drawings tubular |
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HG/T 21640.2-2000 |
General drawings of tubular frames of H shaped steel structures (stringer type tubular frames) H型钢钢结构管架通用图(纵梁式管架) |
China Chemical Industry
Standards General drawings tubular |
![]() English PDF |
HG/T 21640.1-2000 |
General drawings of tubular frames of H shaped steel structures (frame type tubular frames) H型钢钢结构管架通用图(桁架式管架) |
China Chemical Industry
Standards General drawings tubular |
![]() English PDF |
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