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TAKYaHO

TAKYaHO Takyaho baroi nigoh doshtanu mahkam kardani konstruksiyahoi bobardorii inshoot sokhta meshavad. Takyaho quvvahoi fishori yak qismi inshootro ba qismhoi digari on yo ba asos meguzaronand. Kosstruksiyahoi takyadevor gunogunand va ba buzurgivu kharakteri quvvahoi fishor, andoza va shaklhoi konstruksiyahoi borbardor, masoleh, sharoiti iqlim va gayra vobastaand. Dar binohoi istiqomati, jamiyati va sanoati boloru qafasaho, devorho, sutunho, poyaho, inchunin joi ba ham rasidani bolorho va gayra takyahoro istifoda mebarand. Ravoqu chorchubaho aksar ba tahkursii binoyu inshoot mahkam karda meshavand. Dar pulho ba sifati takyadevor sutunu poyaho khizmat mekunand.

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Dar sistemahoi milagii hamvor 4 namudi skhemahoi asosii takyadevorro farq mekunand: sharniri (yo silindri) -i mutaharrik, sharnirii beharakat, fishurdai mutaharrak, fishurdai beharakat. Takyahoi sharnirii mutaharrik imkoniyat medihand, ki sisteman mahkamshavanda dar girdi mehvari muayyan tob khurad 6 dar yagon samt joy ivaz namoyad (masalan, takyai geloni pul). Reaksiyai takyagoh dar in guna takyaho az markazi sharnir meguzarad va nisbat ba hamvorii takya mutadil ravona meboshad. Takyahoi sharnirii beharakat faqat nisbat ba vuqtai takya tob khurdani sistemaro imkonpazir megardonad. Reaksiyai takyagoh az markazi sharnir meguzarad va bodu tashkildihanda (amudi va ufuqi) muayyan karda meshavad. Takyahoi fishurdai mutaharrik imkoniyat medihand, ki sistemai mahkamshavanda faqat dar samti muayyan joy ivaz namoyad (bo yorii charkhho). Dar in jo aksuttasiri takyagoh ba hamvorii takya mutadil ravona meboshad va bo quvvai mutadili momenti takya muayyan karda meshavad, takyahoi fishurdai harakat hama guna joyivazkunii sistemaro nomumkin mesozand. Reaksiyal takyagoh az tashkildihandahoi ufuqiyu amudi va momenti takya iborat ast.
O. Abdulloev.

Инчунин кобед

SADUDDINI HAMMUI Muhammad ibni Juvayni

SADUDDINI HAMMUI Muhammad ibni Juvayni (soli tavallud nomalum — Vafot 1252), yake az namoyandagoni mashhuri …