2023 Vol. 43, No. 12
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2023, 43(12): 122201.
doi: 10.11883/bzycj-2023-0153
Abstract:
To study the response law of a metal target plate under the simultaneous initiation of two charges and to construct a calculation model for the deformation and deflection of the target plate under the action of dual explosion source shock waves, the ...
To study the response law of a metal target plate under the simultaneous initiation of two charges and to construct a calculation model for the deformation and deflection of the target plate under the action of dual explosion source shock waves, the ...
2023, 43(12): 123101.
doi: 10.11883/bzycj-2023-0022
Abstract:
A split Hopkinson pressure bar (SHPB) device was used to study the dynamic mechanical properties and deformation and failure characteristics of the rock mass combined with different sandwich materials, using sandstone and granite as the soft and hard...
A split Hopkinson pressure bar (SHPB) device was used to study the dynamic mechanical properties and deformation and failure characteristics of the rock mass combined with different sandwich materials, using sandstone and granite as the soft and hard...
2023, 43(12): 123102.
doi: 10.11883/bzycj-2023-0223
Abstract:
To reveal the influence law of graphite ore with different bedding angles under impact load, impact experiments on graphite ore samples with different bedding angles (0°, 45° and 90°) were conducted by using a 50 mm diameter split Hopkinson pressure ...
To reveal the influence law of graphite ore with different bedding angles under impact load, impact experiments on graphite ore samples with different bedding angles (0°, 45° and 90°) were conducted by using a 50 mm diameter split Hopkinson pressure ...
2023, 43(12): 123301.
doi: 10.11883/bzycj-2023-0130
Abstract:
The impact resistance of T300 carbon fiber blades was studied through experiments and numerical simulations. The deformation damage pattern and the effect of the number of fiber layers on the impact resistance of the blade are studied. The impact exp...
The impact resistance of T300 carbon fiber blades was studied through experiments and numerical simulations. The deformation damage pattern and the effect of the number of fiber layers on the impact resistance of the blade are studied. The impact exp...
2023, 43(12): 123901.
doi: 10.11883/bzycj-2023-0113
Abstract:
In frigid regions, the construction of sluice pier structures within river systems is confronted with considerable challenges arising from the presence of severe ice loads and ice-induced vibrations. The collision process between ice and sluice piers...
In frigid regions, the construction of sluice pier structures within river systems is confronted with considerable challenges arising from the presence of severe ice loads and ice-induced vibrations. The collision process between ice and sluice piers...
2023, 43(12): 123902.
doi: 10.11883/bzycj-2023-0227
Abstract:
In order to study the evolution law of the temperature field of carbon dioxide blasting jet, an infrared thermal imaging test system of carbon dioxide blasting was constructed, which enabled the space development and temperature evolution of the carb...
In order to study the evolution law of the temperature field of carbon dioxide blasting jet, an infrared thermal imaging test system of carbon dioxide blasting was constructed, which enabled the space development and temperature evolution of the carb...
2023, 43(12): 124101.
doi: 10.11883/bzycj-2023-0129
Abstract:
Based on the classical one-dimensional stress wave theory and the assumption of force equilibrium of the specimen, a new method for separating left-going and right-going stress waves on the standard Hopkinson pressure bar set-up is proposed. It can s...
Based on the classical one-dimensional stress wave theory and the assumption of force equilibrium of the specimen, a new method for separating left-going and right-going stress waves on the standard Hopkinson pressure bar set-up is proposed. It can s...
2023, 43(12): 125101.
doi: 10.11883/bzycj-2023-0025
Abstract:
To investigate the influence of damage characteristics, dynamic response, and failure mechanism on reinforced concrete (RC) square columns under multi-point simultaneous initiation, a series of experiments were conducted on RC square columns subjecte...
To investigate the influence of damage characteristics, dynamic response, and failure mechanism on reinforced concrete (RC) square columns under multi-point simultaneous initiation, a series of experiments were conducted on RC square columns subjecte...
2023, 43(12): 125102.
doi: 10.11883/bzycj-2023-0033
Abstract:
In order to study the anti-explosion protection performance of porous polymers on underwater concrete structures, underwater explosion experiments were carried out on reinforced concrete slabs with a polymer protective layer, and an ordinary reinforc...
In order to study the anti-explosion protection performance of porous polymers on underwater concrete structures, underwater explosion experiments were carried out on reinforced concrete slabs with a polymer protective layer, and an ordinary reinforc...
2023, 43(12): 125103.
doi: 10.11883/bzycj-2023-0160
Abstract:
To establish the p-I (pressure-impulse) diagram for flexural damage assessment of ultra-high performance concrete (UHPC) panels under blast loadings, cross-sectional analysis using the strip method was performed to establish the moment curvature rela...
To establish the p-I (pressure-impulse) diagram for flexural damage assessment of ultra-high performance concrete (UHPC) panels under blast loadings, cross-sectional analysis using the strip method was performed to establish the moment curvature rela...
2023, 43(12): 125401.
doi: 10.11883/bzycj-2023-0058
Abstract:
To reveal the explosion suppression mechanism of micron/nano polymethyl methacrylate (PMMA) dusts, the synchronous thermal analyzer and the 20-L explosion test device were used to test the pyrolysis oxidation characteristics and the explosion overpre...
To reveal the explosion suppression mechanism of micron/nano polymethyl methacrylate (PMMA) dusts, the synchronous thermal analyzer and the 20-L explosion test device were used to test the pyrolysis oxidation characteristics and the explosion overpre...
2023, 43(12): 125402.
doi: 10.11883/bzycj-2023-0057
Abstract:
Ten batches of liquefied petroleum gas (LPG) tank explosion tests under fires were conducted to investigate the overpressure load characteristics and blast wave propagation of LPG tank boiling liquid expansion vapor explosion (BLEVE) in unconfined sp...
Ten batches of liquefied petroleum gas (LPG) tank explosion tests under fires were conducted to investigate the overpressure load characteristics and blast wave propagation of LPG tank boiling liquid expansion vapor explosion (BLEVE) in unconfined sp...
2023, 43(12): 125403.
doi: 10.11883/bzycj-2023-0224
Abstract:
In the future, the use of bioethanol for hydrogen production in integrated hydrogen production and hydrogenation stations, along with its transportation through natural gas pipelines, will become the mainstream approach. However, the mixture of fuels...
In the future, the use of bioethanol for hydrogen production in integrated hydrogen production and hydrogenation stations, along with its transportation through natural gas pipelines, will become the mainstream approach. However, the mixture of fuels...
