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Oyoq harorat topografiyasining poyabzal materiallari paketlarini asosli tanlashga ta'siri

Fan yo'nalishi:MuhandislikSanoat va ishlab chiqarish muhandisligiMaterialshunoslik ​
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MAQOLA ANNOTATSIYASI

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Maqolada har bir turdagi poyabzal ma'lum meteorologik sharoitlarda foydalanish uchun mo'ljallanganligi sababli, oyoq harorat topografiyasining qishki poyabzal kiyish davrida foydalanish uchun poyabzal dizayni va materiallarini asosli tanlashga ta'siri tahlil qilinadi. Insonning issiqlik hissi asosan oyoq haroratiga bog'liq. Oyoq harorat topografiyasini tahlil qilish shuni ko'rsatdiki, oyoqning nisbatan kichik o'lchamiga qaramay, uning harorat maydoni bir xil emas, eng past harorat oyoq barmoqlarida kuzatiladi va harorat tebranishlari diapazoni 6-8°C. Tadqiqot natijalari oyoqning maksimal ruxsat etilgan kritik harorati 27-29°C bo'lishi kerakligini tasdiqlaydi. Bu haroratda bosh barmoq terisining taxminiy harorati 18-20°C, o'rta taglik 21-22°C va oyoq orqa qismi 28-30°C edi. Har bir turdagi poyabzal ma'lum meteorologik sharoitlarda ishlash va ma'lum issiqlikdan himoya qilish xususiyatlariga ega bo'lish uchun mo'ljallangan. Ushbu tamoyil sovuq davr uchun poyabzal assortimentini hisoblash uchun asosdir. O'zbekistonning qorli tog'li hududlarida qo'llaniladigan harbiy etiklarning yangi modellarini ishlab chiqishda poyabzal kiyishning II sovuq davri (-20,0°C dan -34,9°C gacha) va materiallar to'plamlarining talab qilinadigan umumiy issiqlik qarshiligi 0,24 m2·°C/W dan kam bo'lmaganligi asoslandi.

MUALLIFLAR

М.Ниязова

TOSHKENT TO'QIMACHILIK VA YENGIL SANOAT INSTITUTI

Teglar

# poyabzal# harorat topografiyasi# issiqlik qarshiligi# qishki poyabzal# materiallar paketlari

O'XSHASH MAQOLALAR

SHU JURNALDAGI BOSHQA MAQOLALAR

Maqolani baholang

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Maqola idintifikatorlari

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Mavjud emas

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