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Evaluation Model for Seismic Resilience of Urban Building Groups
This paper analyzed the factors that influence the seismic resilience of urban building groups and studied the laws that influence internal factors and external factors.
Hao Ren +4 more
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Modern society requires that structures exhibit greater levels of resilience, especially under earthquakes. The seismic resilience of buildings is thus gaining increased attention as a particular, beyond-code approach.
Wilson Wladimir Carofilis Gallo +4 more
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On the Seismic Resilience of Interwar Buildings
This paper deals with multi-story buildings erected mostly in interwar period in seismic areas and designed for gravitational actions only. The typical structural system is reinforced concrete frames and masonry infills.
Gruia Liviu-Costin
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An Evaluation Method for Link Importance Based on Seismic Resilience of Road Network
The evalution of link resilience importance is essential for improving the seismic resilience level of the road network. Using resilience achievement worth (RAW) as evaluation index, an evaluation method of link importance based on seismic resilience of ...
CHEN Yiqin, HUANG Shuping
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2022年9月5日12时52分四川甘孜州泸定县发生MS6.8地震,此次地震造成泸定县及其周边地域的严重破坏和人员的重大伤亡。为重现此次地震的地震动影响场,分析近场强地面运动的空间分布特征,将确定性的凹凸体震源模型与随机震源模型结合得到有限断层运动学混合震源模型,进而将上述混合震源模型开发到SPECFEM 3D谱元法开源代码中,实现了基于谱元法和运动学混合震源模型的泸定MS6.8地震的全过程宽频带(0.1—5 Hz)地震动模拟,通过与六个台站的时程记录、对应的反应谱以及NGA ...
Jingxuan Zhao +3 more
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利用基于CUDA编程平台实现的工作站级CPU-GPU异构并行方法开展了实际场地近断层地震动谱元法模拟。通过模拟SECE/USGS提供的自发破裂模型TPV15,测试了工作站级CPU-GPU异构并行方法的计算精度与计算效率,并将该方法应用于1679年三河—平谷M8.0地震的强地面运动模拟,以证实该方法对真实设定地震动模拟的适用性。模拟结果显示:CPU-GPU异构并行计算时间较CPU并行计算时间明显减少,加速比最高值分别为CPU 36核和72核的3.04和2.16倍;1679年三河—平谷M8 ...
Zhenning Ba +3 more
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Improving the seismic resilience of urban underground structures is among the hot topics concerning disaster prevention and the mitigation engineering of underground structures; however, there is still a lack of research on the quantitative methods for ...
Zhengfang Dong +7 more
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Due to the influence of fracture undulation, there is an obvious difference in the grout flow rule between the rock mass with rough fractures and the rock mass with existing results.
CUI Wei +5 more
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Seismic resilience of internet data center building with different disaster mitigation techniques
Internet data center buildings have great importance for maintaining the post-earthquake functionality of telecommunication networks. It is essential to maintain the functionality of internet data center buildings during earthquakes or recover ...
Qingxue Shang +6 more
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Research on the Scope of Spectral Width Parameter of Frequency Domain Methods in Random Fatigue
In the current fatigue life calculation theory, the most commonly used method is the frequency domain method. However, most of the frequency domain fatigue life prediction models do not indicate the scope of the application of the spectral width ...
Jie Xu +4 more
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