2021 Vol. 36, No. 3
Display Method:
2021, 36(3): 1-11.
doi: 10.13206/j.gjgS20073101
Abstract:
With the development of social economy, the construction industry has put forward higher requirements for the strength of building materials. The microstructure of construction steel for building has developed from ferrite/pearlite to ferrite/bainite...
With the development of social economy, the construction industry has put forward higher requirements for the strength of building materials. The microstructure of construction steel for building has developed from ferrite/pearlite to ferrite/bainite...
2021, 36(3): 12-21.
doi: 10.13206/j.gjgS20070804
Abstract:
In view of the problems that the yield ratio of 690 MPa air-cooled bainite fire-resistant steel is too high to meet the seismic performance, as well as the impact toughness is too low and the yield strength at 600 ℃ is reduced, two kinds of low-carbo...
In view of the problems that the yield ratio of 690 MPa air-cooled bainite fire-resistant steel is too high to meet the seismic performance, as well as the impact toughness is too low and the yield strength at 600 ℃ is reduced, two kinds of low-carbo...
2021, 36(3): 22-27.
doi: 10.13206/j.gjgS20100210
Abstract:
In order to adapt to the rapid domestic and overseas development of structural steel and to meet the requirements of steel structure on the mechanical properties and special properties of steel plate for construction, Shougang has independently devel...
In order to adapt to the rapid domestic and overseas development of structural steel and to meet the requirements of steel structure on the mechanical properties and special properties of steel plate for construction, Shougang has independently devel...
2021, 36(3): 28-33.
doi: 10.13206/j.gjgS20061601
Abstract:
In order to verify the design requirements of low temperature impact resistance of Q460FRW steel, its impact toughness at low temperature was tested with SANS pendulum impact testing machine, and the fracture morphology of samples was analyzed. Accor...
In order to verify the design requirements of low temperature impact resistance of Q460FRW steel, its impact toughness at low temperature was tested with SANS pendulum impact testing machine, and the fracture morphology of samples was analyzed. Accor...
2021, 36(3): 34-38.
doi: 10.13206/j.gjgS20070801
Abstract:
We have designed a new kind of Mo-saving low carbon seismic-resistant and fire-resistant constructional steel which consists of bainite and ferrite. The study found that constructional steels with different volume fractions of bainite were obtained b...
We have designed a new kind of Mo-saving low carbon seismic-resistant and fire-resistant constructional steel which consists of bainite and ferrite. The study found that constructional steels with different volume fractions of bainite were obtained b...
2021, 36(3): 39-45.
doi: 10.13206/j.gjgS20070802
Abstract:
With the construction of more and more super high-rise and large-span building projects, higher requirements are put forward for the high strength, long life and service safety of building structural steel. The development of 460 MPa anti-seismic, co...
With the construction of more and more super high-rise and large-span building projects, higher requirements are put forward for the high strength, long life and service safety of building structural steel. The development of 460 MPa anti-seismic, co...
2021, 36(3): 46-51.
doi: 10.13206/j.gjgS20031202
Abstract:
According to the deformation characteristics of hot-rolled H-section steel that flange thickness deformation concentrated in the universal rolling stage, the opening rolling temperature of universal stage was set at 800-1 000 ℃, and the other main te...
According to the deformation characteristics of hot-rolled H-section steel that flange thickness deformation concentrated in the universal rolling stage, the opening rolling temperature of universal stage was set at 800-1 000 ℃, and the other main te...
2021, 36(3): 52-57.
doi: 10.13206/j.gjgS20021001
Abstract:
Assembly steel structure buildings with characterization of energy saving, environmental protection and source recycling, are in line with the future development direction of Chinese buildings. But, steel corrosion protection have to be concerned in ...
Assembly steel structure buildings with characterization of energy saving, environmental protection and source recycling, are in line with the future development direction of Chinese buildings. But, steel corrosion protection have to be concerned in ...