2022 Vol. 42, No. 11
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2022, 42(11): 111101.
doi: 10.11883/bzycj-2022-0280
Abstract:
The multilayer protective structure has been widely used in fortifications located above-ground, shallow burial, and tunnel entrances. And this type of structure usually consists of four parts: camouflage layer, shelter layer, sacrifice layer and pro...
The multilayer protective structure has been widely used in fortifications located above-ground, shallow burial, and tunnel entrances. And this type of structure usually consists of four parts: camouflage layer, shelter layer, sacrifice layer and pro...
2022, 42(11): 112101.
doi: 10.11883/bzycj-2021-0523
Abstract:
The correlation characteristics of transmitted and reflected waves in the process of impact of the gas-solid interface by the gaseous detonation wave are of great engineering significance. A one-dimensional theoretical model was established to analyz...
The correlation characteristics of transmitted and reflected waves in the process of impact of the gas-solid interface by the gaseous detonation wave are of great engineering significance. A one-dimensional theoretical model was established to analyz...
2022, 42(11): 112201.
doi: 10.11883/bzycj-2022-0062
Abstract:
Mild detonating fuse (MDF) explosive separation device is a widely used explosive separation device because of its relatively easy processing, simple structure, low cost and high reliability. In order to further study the action process and mechanism...
Mild detonating fuse (MDF) explosive separation device is a widely used explosive separation device because of its relatively easy processing, simple structure, low cost and high reliability. In order to further study the action process and mechanism...
2022, 42(11): 113101.
doi: 10.11883/bzycj-2022-0146
Abstract:
In order to design a lightweight thin-walled structure with high specific energy absorption and high stiffness, a new type of circular cross-section thin-walled tube with negative Gaussian curvature (negative Gaussian curvature surface circular tube,...
In order to design a lightweight thin-walled structure with high specific energy absorption and high stiffness, a new type of circular cross-section thin-walled tube with negative Gaussian curvature (negative Gaussian curvature surface circular tube,...
2022, 42(11): 113201.
doi: 10.11883/bzycj-2021-0411
Abstract:
To study the protective effect of a typical combat helmet against traumatic brain injury induced by blast wave, an anti-explosion test was first carried out, in which 50 g TNT was used to produce blast wave acting on a head model with or without helm...
To study the protective effect of a typical combat helmet against traumatic brain injury induced by blast wave, an anti-explosion test was first carried out, in which 50 g TNT was used to produce blast wave acting on a head model with or without helm...
2022, 42(11): 113301.
doi: 10.11883/bzycj-2022-0131
Abstract:
Investigating the mechanical property of concrete structures subjected to impact loading has great significance on the design and evaluation of weapons and protective structures, while appropriate material models can more accurately predict the mecha...
Investigating the mechanical property of concrete structures subjected to impact loading has great significance on the design and evaluation of weapons and protective structures, while appropriate material models can more accurately predict the mecha...
2022, 42(11): 113302.
doi: 10.11883/bzycj-2021-0435
Abstract:
Experiments of a 30 mm ogive-nose projectile penetration into two layers of concrete targets are carried out to study the characteristics of projectile oblique penetrating a finite thickness concrete target. A high-speed camera was used to record the...
Experiments of a 30 mm ogive-nose projectile penetration into two layers of concrete targets are carried out to study the characteristics of projectile oblique penetrating a finite thickness concrete target. A high-speed camera was used to record the...
2022, 42(11): 114101.
doi: 10.11883/bzycj-2021-0477
Abstract:
To study the distribution law of transient explosion temperature field, a high-speed two-dimensional temperature measuring system according to the colorimetric temperature measurement principle was constructed using a high-speed camera, the gray-body...
To study the distribution law of transient explosion temperature field, a high-speed two-dimensional temperature measuring system according to the colorimetric temperature measurement principle was constructed using a high-speed camera, the gray-body...
2022, 42(11): 114201.
doi: 10.11883/bzycj-2021-0499
Abstract:
The determination of the blast loading on building structures is a prerequisite for the analyses of dynamic response and damage mode, as well as the blast-resistant design and the structural reinforcement. In determining the blast loadings on buildin...
The determination of the blast loading on building structures is a prerequisite for the analyses of dynamic response and damage mode, as well as the blast-resistant design and the structural reinforcement. In determining the blast loadings on buildin...
2022, 42(11): 115201.
doi: 10.11883/bzycj-2021-0471
Abstract:
In order to explore the influence of double empty hole spacing on the tunnel excavation blasting effect, the range of empty hole spacing is calculated according to the compensation space theory and the theoretical formula of hole deviation. A finite ...
In order to explore the influence of double empty hole spacing on the tunnel excavation blasting effect, the range of empty hole spacing is calculated according to the compensation space theory and the theoretical formula of hole deviation. A finite ...
2022, 42(11): 115202.
doi: 10.11883/bzycj-2021-0276
Abstract:
The bench blasting technology is widely applied in mining, transportation and civil construction excavations, in which numerical simulation plays an increasingly important role in the selection and optimization of parameters. In order to solve the pr...
The bench blasting technology is widely applied in mining, transportation and civil construction excavations, in which numerical simulation plays an increasingly important role in the selection and optimization of parameters. In order to solve the pr...
2022, 42(11): 115301.
doi: 10.11883/bzycj-2021-0431
Abstract:
Graphene has high specific strength and stiffness, high current-carrier mobility, low resistivity, and even exceptive electromagnetic properties, which is expected as a next-generation micro-nano photoelectric material. However, most research and app...
Graphene has high specific strength and stiffness, high current-carrier mobility, low resistivity, and even exceptive electromagnetic properties, which is expected as a next-generation micro-nano photoelectric material. However, most research and app...
2022, 42(11): 115401.
doi: 10.11883/bzycj-2021-0418
Abstract:
The effect of the static burst pressure of the vent cover (\begin{document}${p}_{{\rm{v}}}$\end{document} ![]()
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2022, 42(11): 115402.
doi: 10.11883/bzycj-2022-0300
Abstract:
In order to reveal the coupling law of the influencing factors in gas/coal dust composite explosion, experiments were conducted in a 20 L spherical explosion device. Multi-factor and single-factor experimental analyses were conducted on four influenc...
In order to reveal the coupling law of the influencing factors in gas/coal dust composite explosion, experiments were conducted in a 20 L spherical explosion device. Multi-factor and single-factor experimental analyses were conducted on four influenc...
