Results 11 to 20 of about 9,127 (122)

钢管混凝土拱桥系统易损性研究

open access: yesJianzhu Gangjiegou Jinzhan
为准确评估钢管混凝土拱桥地震损伤,将拱桥系统视为串-并联体系,即将拱桥系统各关键体系进行串联,而不同关键体系单个构件之间则分别采用串联或并联形式。以某钢管混凝土拱桥为研究对象,通过时程分析和神经网络预测获得拱桥各构件地震响应值,基于Copula函数分别得到拱桥各关键体系易损性和整体系统易损性,并与基于一阶界限法的系统易损性进行对比。研究结果表明:通过神经网络预测可以获得准确的拱桥结构地震响应值,当PGA=0.4时,预测准确率超过90%,且随着PGA的增大,准确率逐渐提高;拱桥各关键构件体系中 ...
秦泗凤, 文龙, 马存多, 徐春丽
doaj   +3 more sources

钢框架-自复位SRC墙板结构的地震易损性分析

open access: yesJianzhu Gangjiegou Jinzhan
为了研究钢框架-型钢混凝土(SRC)自复位墙板结构的抗震性能,完成了钢框架-自复位SRC墙板子结构模型的低周往复加载试验,以研究其工作机理和失效机制。提出了基于宏观单元的非线性分析模型,并利用试验结果验证模型的准确性,研究结果表明该非线性分析模型能较好地模拟自复位SRC墙板的非线性行为。分别建立6层和15层钢框架-自复位SRC墙板结构的整体模型并进行增量动力时程分析(IDA)。以地面峰值加速度为地震动强度指标,以最大层间位移角为损伤指标,根据IDA结果得到不同极限状态下的易损性曲线,建立地震易损性矩阵 ...
隋璐, 吴函恒, 唐鹏辉, 袁涛涛
doaj   +2 more sources

Risk zoning of hail disaster in Anhui Province based on terrain correction technology [PDF]

open access: yes, 2023
Terrain correction is a key step to ensure the accuracy of risk zoning for hail disasters. This study utilizes the hail observations from 81 national meteorological stations in Anhui Province spanning from 1978 to 2020, along with geographic information ...
Hong TIAN   +5 more
core   +1 more source

Analysis and risk evaluation of current land subsidence in Ningbo City [PDF]

open access: yes, 2023
In response to evaluating the current status and assessing the risk assessment requirements of land subsidence in Ningbo City, the characteristics of land subsidence in recent years were analyzed using InSAR remote sensing monitoring data and subsidence ...
Feng GAO   +4 more
core   +1 more source

The I Ching as a Potential Jungian Application: History and Practice

open access: yesJournal of Analytical Psychology, Volume 68, Issue 5, Page 913-932, November 2023., 2023
Abstract Swiss psychiatrist Carl Jung had a lifelong interest in the I Ching after discovering it in 1919. Jung’s interest in the I Ching is arguably more practical than purely theoretical or intellectual, and references to I Ching divination appear frequently in his various publications, seminars, letters and clinical practice records.
Jingchao Zeng
wiley   +1 more source

Influencing the influencers: Regulating the morality of online conduct in Indonesia

open access: yesPolicy &Internet, Volume 14, Issue 3, Page 574-596, September 2022., 2022
Abstract Indonesia boasts a lively influencer scene. These influencers promote various products and messages, including political messages, to their followers for commercial gain, and have been particularly active during the coronavirus disease 2019 (COVID‐19) pandemic.
Petra Mahy   +2 more
wiley   +1 more source

Global disease burden of stroke attributable to high fasting plasma glucose in 204 countries and territories from 1990 to 2019: An analysis of the Global Burden of Disease Study 204个国家和地区1990‐2019年因空腹血糖升高导致的全球卒中疾病负担:全球疾病负担研究分析

open access: yesJournal of Diabetes, Volume 14, Issue 8, Page 495-513, August 2022., 2022
Highlights During the past 30 years, globally, the disease burden of stroke burden has decreased substantially; however, the disease burden of stroke attributable to high fasting plasma glucose (HFPG) failed to achieve a significant decline. The population‐attributable fraction of HFPG for stroke burden has been increasing across different regions ...
Yang Liu   +8 more
wiley   +1 more source

Association between metabolic phenotype and urinary albumin‐creatinine ratio in Chinese community adults: A cross‐sectional study 中国社区成人代谢表型与尿白蛋白/肌酐比值的关系:一项横断面研究

open access: yesJournal of Diabetes, Volume 14, Issue 8, Page 541-550, August 2022., 2022
HighlightsThis is the first multicenter, large‐sampled cross‐sectional study of the association between different metabolic phenotypes and urinary albumin‐creatinine ratio (UACR) in Chinese community adults. Our study may be helpful for people with increased albuminuria.
Yue Zhang   +15 more
wiley   +1 more source

International media coverage of the Bolivian jaguar trade

open access: yesPeople and Nature, Volume 4, Issue 1, Page 115-126, February 2022., 2022
Abstract The trade in jaguar body parts is viewed as an alarming threat to the jaguar, and there is the assumption that Chinese demand is driving the trade. However, there has been little analysis of the discourses around the trade both with respect to the Chinese public, internationally and in source countries.
Yuhan Li   +3 more
wiley   +1 more source

Villager Responses to Drought:An Ethnographic Study in Southwest China [PDF]

open access: yes, 2018
This thesis explores the social underpinnings of disasters associated with natural hazards. In existing disaster studies, it is common to classify people into different vulnerable groups and examine the vulnerabilities that limit them.
Shang, Aisi
core   +1 more source

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