Sergeev D.A.
Sergeev D.A.

Sergeev D.A.


Publications

About Possibility of Use of the High Pile Grillage as the Seismoisolation Element for the Buildings Built in Permafrost Regions
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Research of buildings in permanent frost area shown that using of the I principle of building is an acceptable way to secure constructions. The high pilework is common and an acceptable way of realization of the I principle. Besides, high pilework make functions of seismic isolation. Researchings of buildings with high pilework in 7, 8, 9 point seismic areas show that increasing of «free» length of pile increase period of oscillations. This decrease seismic load, but increase square of reinforcement. Acceptable section for 7-point area is 40x40 cm for reinforced piles. In higher than 7-point areas using other different constructions of piles or dampers is required.      

Antiseismic Foundation for Permanent Frozen Areas
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The I principle of building in permanent frozen and seismic zones is viewed. The I principle is realized by using of high pilework. The special frictional damper is installed between foundation piles. Different constructive solutions of frictional dampers are presented. Behavior resolution of buildings with accepted antiseismic system is given too.