INCREASING THE EFFICIENCY OF TRENCH PRODUCTION IN DIFFICULT NATURAL AND CLIMATIC CONDITIONS BASED ON TECHNICAL INNOVATIONS

نویسندگان

چکیده

Problem statement. Trench production is a very energy-intensive and costly process. In addition, the preparation of trenches in winter takes long time. The article's relevance because needed many industries (construction, agriculture, water management, military affairs) have to be performed winter, which significantly increases cost time their production. affairs, it about economic efficiency safety personnel, especially important event threat full-scale hostilities. Therefore, improving machinery equipment for effective development frozen firm soils execution an urgent scientific technical task today. purpose article substantiate increase trench difficult natural climatic conditions based on innovations. Results. much higher mechanical properties, primarily terms strength, than other year periods. This leads energy intensity soil by earthmoving equipment. most cases, these machines are not able develop soils. before using them, they perform preparatory work loosening From calculations given article, we can conclude that only excavator economically impractical. That why was proposed introduce advanced cultivator with two teeth at angle soil. Compared traditional equipment, this type reduces 2,8–3,0 times unproductively loose soil, secondly, depending class, productivity 1,8–9,5 times. Scientific novelty practical significance. For first time, feasibility tusk sloping strong trenching least 2 while increasing speed work, extremely maintaining personnel conditions. To demonstrate cultivators more clearly, coefficients were introduced, showed introducing comparison, both civilian purposes.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

the effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

the comparative impact of prompts and recasts in processing instruction versus meaningful output-based instruction on efl learners’ writing accuracy

the purpose of the present study was to see which one of the two instruction-processing instruction (pi) and meaningful output based instruction (mobi) accompanied with prompt and recast- is more effective on efl learners’ writing accuracy. in order to homogenize the participants in term of language proficiency a preliminary english test (pet) was administrated between 74 intermediate students ...

study the effects of low level laser diode on no production and healing of diabetic and cortisone acetate and normal wounded sd rats

nitric oxide (no) is a small molecule synthesized by most of mammalian cells with diverse biological activities including vasodilatation, host defense and wound healing. impaired wound healing is a common occurrence among diabetics and patients receiving glucocorticoid therapy. on the other hand the application of laser in biomedical area have been increased. thus, the current studies were desi...

15 صفحه اول

on translation of politeness strategies in dialogues involving female characters in translations and retranslations of novels translated before and after the islamic revolution of iran and their effects on the image of women: a polysystem theory approach

abstract reception environment has considerable effects on accepting a translation. as the expectations of a target culture and its values and needs change throughout history, its criteria for accepting a translation or rejecting it will change accordingly (gentzler, 2001). the expectations of iran, as the reception environment in the present study, have changed after the islamic revolution. i...

An Analysis of Effective Factors on the Technical Efficiency of Health Production in the OIC Countries

 The importance of community's health followed by the consideration of endogenous growth models has led to an increase in health expenditure of countries to speed up economic growth and development. This has made the efficiency of health production function to an essential issue especially in developing countries. Based upon this, the present study with employing the stochastic frontier analysi...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Ukraïns?kij žurnal budìvnictva ta arhìtekturi

سال: 2022

ISSN: ['2710-0367', '2710-0375']

DOI: https://doi.org/10.30838/j.bpsacea.2312.220222.71.835