Maqolada gruntlarning yuvilishida tadqiqotlanadigan sho‘rlangan kam bog‘langan gruntlarning fizik-mexanik xossalarini laboratoriya tadqiqotlari natijalari keltirilgan. Yuvilishdagi sho‘rlangan kam bog‘langan gruntlarning o‘ziga xos bo‘lgan xususiyatlari ko‘rsatilgan bo‘lib, unda gruntlarning mexanik va tuz erish suffoziyalari jarayonlariga alohida e‘tibor berilgan.

В данные статей, представлены результаты научных исследований по существующим проблемам и их устранению в целях создания безопасных и здоровых условий труда в сфере производства. Также в статье содержатся сформулированные автором научное предложение и практические рекомендации по данному вопросу.

O'tkazilgan tadqiqot ishlarining natijasi 5LP linterlar uchun linterning chigit va momiq bo'yicha ish unumdorlini oshiradigan, elektr energiya sarfini kamaytiradigan, linterdan keyingi chigit va momiqning sifatini yahshilaydigan, arrali silindri aylanishida esa tebranish darajasi yuqori bo'lmagan arrali silindri ishlab chiqarish kerakligi belgilab olingan.

Tikuv buyumlarini ishlab chiqarishda ishlatiladigan tolalar haqida keng ma’lumotlar keltirilgan bo‘lib, ularning tolaviy tarkibi, molekulyar tarkibi, fizik-kimyoviy xossalari bir-biriga yaqinligi va o‘xshashligini hisobga olgan holda ularni sinflash mumkin. Shuningdek, maqolada tabiiy va kimyoviy tolalarni molekulyar tuzilishi va xususiyatlari borasidagi qarashlari ham keltirib o‘tilgan.

The article discusses the quality of pre-school education. The actuality of the present investigation is grounded by the fact that the problems of organization and management of preschool educational establishment are in the order of the day yet, because it is clear when the education of children is well organized in the primary grades positive results can be achieved in the upper grades. The aim of the article is to analyze and give a detailed description of the pupils’ attitudes to learning that are different, especially, primary school pupils have their own aspects of work, what creates a number of difficulties in the organization of educational work.