نتایج جستجو برای: specially

تعداد نتایج: 18030  

Journal: :BIO web of conferences 2023

Global climate change has an impact on the human potential, economy and ecosystems of all countries world, including Russia. A significant contribution to is made by burning fossil energy resources, which leads increase in concentration greenhouse gases atmosphere causes effect. The main consequences are average annual temperature melting glaciers, a rise level world ocean, as well severe droug...

2017
Qingwei Chen Hailong Zhao Tiecheng Wang

Original scientific paper RC frame structures with specially shaped columns and RC frame structures with rectangular columns are different types of structures with different column sections. A progressive collapse analysis model of RC frames was proposed using the beam-column element and joint element based on the program OpenSees. Progressive collapse performance of the experimental frame was ...

Journal: :International Journal of Qualitative Studies on Health and Well-being 2014

Journal: :Успехи современного естествознания (Advances in Current Natural Sciences) 2019

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