Нефть ва газ конлари геологияси ҳамда қидируви институти, Ўзбекистон нефть ва газ саноати илмий- тадқИҚот ва лойиҳалаш институти, тошкент давлат


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The object of research was a number of seismically active territories of 
Jizzakh region object. 
Scientific novelty of the research work is as follows: 
a technique for selecting parameters of a scenario earthquake (location, 
magnitude, depth and hypocentral distance to the object location point) from the 
position of the deterministic approach has been developed
the influence of various types of soils, composing the territory of Uzbekistan, 
on the parameters of seismic intensity is revealed and several major improvements 
to the classification of soils by seismic properties has been made
an empirical equation for the dependence of the rate of development of 
seismic deformations in loess soils on the parameters of seismic impact has been 
developed; 
spatial changes of seismic intensity depending on soil conditions and 
attenuation of seismic oscillations with distance has been revealed; 
for the first time, the influence of various methods of engineering preparation 
of soil foundations on the seismicity of a construction site was experimentally 
established; 
vulnerability functions, linking the degree of damage to buildings and 
structures with the level of seismic impact (in MSK-64 scale points and 
engineering parameters) for various structural types of buildings were calculated
for the first time, engineering seismological bases for estimating possible 
direct damage in case of scenic earthquakes at various territorial levels (regional, 
city and area) were developed. 
Implementation of the research results. Based on the obtained scientific 
engineering and seismological results of seismic risk assessment at various 
territorial levels (regional, local and area): 
the methodology for selecting parameters for a scenario earthquake into the 
Ministry of Emergency Situations of the Republic of Uzbekistan was introduced 
(certificate of the Ministry of Emergency Situations of the Republic of Uzbekistan 
No. 2/4/24-3000 of October 31, 2018). The results made it possible to determine 
the maximum likelihood of the earthquake source for organization of strategic 
areas for security; 
seismic intensity forecasting technique for a scenario earthquake and a 
schematic map of seismic intensity forecast for the territory of Jizzakh region were 
introduced (certificate of the Ministry of Emergency Situations of the Republic of 


54 
Uzbekistan No. 2/4/24-3000 of October 31, 2018). The results allowed to develop 
preventive measures to ensure safety in case of the scenario earthquake. 
the innovation methodology for assessing the seismic vulnerability of 
structural types of buildings was introduced into the territorial departments of the 
Ministry of Emergency Situations of the Republic of Uzbekistan (certificate of the 
Ministry of Emergency Situations of the Republic of Uzbekistan No. 2/4 / 24-3000 
of October 31, 2018). The results allowed to improve the methodological basis for 
certification of buildings and structures for seismic vulnerability. 
engineering and seismological foundations of seismic risk assessment at 
different territorial levels (administrative, city and area) implemented in the 
territorial departments of Ministry of Emergency Situations of the Republic of 
Uzbekistan (certificate of the Ministry of Emergency Situations of the Republic of 
Uzbekistan No. 2/4/24-3000 of October 31, 2018). The results allowed to plan 
rescue operations in case of a scenario earthquake. 

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