scholarly journals ДОСЛІДЖЕННЯ ГІДРОДИНАМІЧНИХ ХАРАКТЕРИСТИК ЕЛЕМЕНТІВ ЗАХИСТУ ХАРЧОВИХ ВИРОБНИЦТВ

2018 ◽  
Vol 82 (1) ◽  
Author(s):  
Ірина Борисівна Рябова ◽  
Олена Анатоліївна Петухова ◽  
Стелла Анатоліївна Горносталь ◽  
Сергій Миколайович Щербак

Важливою складовою собівартості продукції харчових виробництв є елементи забезпечення їх безпечного виробництва, одним з яких являється внутрішній протипожежний водопровід, який обов’язковий для встановлення в приміщеннях харчових виробництв з відповідною категорією за вибухопожежною та пожежною небезпекою, ступенем вогнестійкості та об’ємом виробничого корпусу. З введенням в дію ДБН В 2.5-64:2012 «Внутрішній водопровід та каналізація» кожна шафа окрім встановленого в ній пожежного кран-комплекту діаметром 50 або 65 мм, обов’язково комплектується додатковим пожежним кран-комплектом діаметром 25 або 33 мм, який призначений для швидкого введення вогнегасної речовини в початковій стадії розвитку пожежі, а тому забезпечує зниження збитків від неї. Додаткові кран-комплекти комплектуються рукавом (довжина рукава – до 30 м, діаметр рукава – 25 мм або 33 мм, тип рукава – напівжорсткий) та розпорошувачем (діаметр випускного отвору розпорошувача від 4 до 12 мм). До переваг таких пристроїв відносять невеликі габарити, застосування спеціальних насадок розпорошувача дозволяє створювати дрібнодисперсний струмінь води, який не пошкоджує оточуючи речи та обладнання, гнучкий рукав комплекту дозволяє обійти технологічні установки, що зустрічаються на шляху, установка перекривного пристрою дозволяє перервати роботу в будь-який момент і відновити її за необхідності, вартість вогнегасної речовини – води, як і самої установки – невелика. В залежності від умов використання додаткового пожежного кран-комплекту різні характеристики його складових можуть забезпечити підвищення або зниження ефективності його роботи. Тому запропоновано спосіб визначення характеристик складових додаткового пожежного кран-комплекту для конкретних умов його експлуатації. Вірний вибір параметрів складових дозволить з урахуванням гідродинамічних характеристик системи, що забезпечує роботу таких пристроїв, з найменшими економічними втратами забезпечити успішне гасіння пожежі та знизити збитки від неї. An important component of the cost of food products is the elements of ensuring their safe production, one of which is the internal fire water supply, which is obligatory for installation in the premises of food production enterprises with the appropriate category for fire and fire hazard, fire resistance and the volume of the production building. With the introduction of the DBN V 2.5-64:2012 "Internal plumbing and sewage system", each cabinet, except for installed fire faucet with a diameter of 50 or 65 mm, necessarily completes an additional fire faucet with a diameter of 25 or 33 mm, which is designed for the rapid introduction of extinguishing agent in the initial stage of the development of the fire, and therefore provides a reduction of losses from it. Additional fire faucets are completed with a sleeve (length of the sleeve - up to 30 m, diameter of the sleeve - 25 mm or 33 mm, type of sleeve - semi-rigid) and the sprayer (diameter of the outlet of the sprayer from 4 to 12 mm). The advantages of such devices include small dimensions. The use of special spray nozzles allows you to create a fine splash of water that does not damage the surroundings of speech and equipment. The flexible sleeve of the kit allows you to bypass technological installations that are found on the track. The installation of the overlapping device allows you to interrupt the work at any time and restore it as needed. The cost of extinguishing agent and the installation itself is small. Depending on the conditions of the use of an additional fire faucet, the various characteristics of its components can provide an increase or decrease in the efficiency of its operation. Therefore, a method of determining the characteristics of components of an additional fire faucet for the specific conditions of its operation is proposed. The correct choice of parameters of components will allow, taking into account the hydrodynamic characteristics of the system, ensuring the operation of such devices, with the least economic losses, ensure the successful extinguishing of the fire and reduce losses from it.

2021 ◽  
Vol 97 (4) ◽  
pp. 16-27
Author(s):  
D. V. Suslov ◽  

The parameters and assessment of the state economic policy measures to eliminate the economic shocks of the COVID-19 pandemic in Japan from Jan., 2020 till Jul., 2021 are carried out. It was revealed that the economic policy of responding to the shocks of the COVID-19 pandemic was timely and adequate to the current crisis. It was confirmed that in 2020, compared to other developed countries, it was possible to effectively use its health care system in the fight against COVID-19 and reduce economic losses in the initial stage of the pandemic. This was due to the correct choice of both epidemiological strategies and monetary and structural policies. It is also confirmed that the package of anti-crisis measures turned out to be one of the largest in the world in terms of volume and that in the coming years its implementation will lead to a sharp increase in the budget deficit and public debt. It was found that timely measures of fiscal policy within the framework of additional budgets and monetary policy of the Bank of Japan, in general, led to the return of the Japanese economy by the second quarter of 2021 to a development trajectory with positive growth rates (about 2% a year). However, the Japanese economic recovery remains fragile due to the low rates of vaccination of the population and restrictions on the pandemic, which are holding back the activity of private sector of the economy.


Author(s):  
Владимир Дмитриевич Зеленский ◽  
Александр Константинович Безбогин

Криминалистическая характеристика хищений в сфере строительства представляет собой систематизированное описание криминалистически значимых признаков данной группы преступлений (хищения, совершенного путем мошенничества, а также хищения, совершенного путем присвоения или растраты). Криминалистическая характеристика хищения в строительстве должна состоять из криминалистически значимых элементов, описывающих данную группу преступлений и позволяющих следователю, опираясь на нее, осуществить качественное расследование. Знание следователем содержания криминалистической характеристики конкретного вида или группы преступлений и ее практическое использование позволяют ему в условиях дефицита информации на первоначальном этапе расследования минимизировать риск принятия неверных решений и совершения ошибочных действий. Элементами криминалистической характеристики хищений в строительной сфере являются: 1) сведения о способе хищения в строительстве (включающие в себя сведения о способах подготовки, совершения и сокрытия преступления); 2) сведения о характерных типичных следах (материальных и идеальных) совершенного или совершаемого хищения в строительстве. Знание содержания именно этих элементов следователем на первоначальном этапе расследования хищений в строительной сфере обеспечат верный выбор направления расследования и оперативное проведение следственных действий по обнаружению и изъятию доказательств, сведя к минимуму их возможную утрату. Criminalistic characteristics of theft in the construction sector is a systematic description of criminally significant features of this group of crimes (theft committed by fraud, as well as theft committed by appropriation or embezzlement). Criminalistic characteristics of theft in construction sector should consist of criminally significant elements that describe this group of crimes and allow the investigator, based on it, to carry out a qualitative investigation. The investigator's knowledge of the content of the forensic characteristics of a particular type or group of crimes and its practical use allow him to minimize the risk of making incorrect decisions and committing erroneous actions in the context of a lack of information at the initial stage of the investigation. The elements of criminalistic characteristics of theft in the construction sector are: 1) information about the method of theft in construction (including information about the methods of preparation, Commission and concealment of the crime); 2) information about the characteristic typical traces (material and ideal) of theft committed or committed in construction. Knowledge of the content of these elements by the investigator at the initial stage of the investigation of theft in the construction sector will ensure the correct choice of the direction of investigation and prompt conduct of investigative actions to detect and remove evidence, minimizing their possible loss.


Author(s):  
Cahya Sulistyaningsih

Program of acceleration of local resource based diversification of food consumption (P2KP - BSL) has nationally implemented as the initial stage for program socialization since 2009 and simultaneously implemented in 2011. This is a descriptive study. Districts of Sekarbela, Selaparang, and Ampenan were selected as the research focused-areas considering that the three districts have already implemented three sub-programs of P2KP – BSL that are; a) Sub-program of Optimizing Courtyard Utilization, b) Sub-program of Food Processing, c) Sub-program of Consumption Campaigns of Diverse Food, Balanced Nutrition, and Safe for School Children. Finding of the study in Mataram town shows that there are seven planned sub-programs of P2KP – BSL; however, due to the limited fund, there only three sub-programs; sub-program of Optimizing Courtyard Utilization, sub-program of Food Processing, and sub-program of Consumption Campaigns of Diverse Food, Balanced Nutrition, and Safe for School Children have been realized . Meanwhile, there are four other unimplemented programs; 1) sub-program of Specific Region Food Production Developments, 2) sub-program of Local Food Lift, 3) sub-program of Food Business Development and SMEs, and 4) sub-program of Agro-Food Industry Development. Government has effort to change people's habits aiming to reduce the rice consumption and started to diversify food consumption through a variety of ways - dissemination through print media, electronic media, trainings, and field schools.


SIMULATION ◽  
2002 ◽  
Vol 78 (10) ◽  
pp. 626-632 ◽  
Author(s):  
Stephen F. Owens ◽  
Reuven R. Levary

Several designs of a manufacturing line for the production of extruded foods were developed and compared with the current production line design. The manufacturing line consisted of six unit operations: batching, grinding, extruding, drying, further processing, and packing. The authors performed the comparisons by simulating the current design and the proposed alternatives. The alternatives consisted of modifications to the extruder-dryer and/or packing line designs. The simulation results indicated that all the alternate designs roughly doubled system throughput compared to current designs but did not differ significantly in performance among themselves. The doubled output is worth about $2.5 million per year. This is easily enough to justify the cost of new equipment. One design would cost less to implement than the others and thus was the preferred option.


2020 ◽  
Vol 177 ◽  
pp. 03003
Author(s):  
Denis Simisinov ◽  
Konstantin Porozhkiy ◽  
Olga Pozdnyakova ◽  
Ivan Zakharov

The analysis of methods for assessing the drilling tool performance using various methods was performed. The applicability of the methods was assessed. Methods based on periodic comparative tests were examined in detail. The technical level and operational efficiency of the drilling tool is determined by the resource (tool driftage), drilling speed, durability, power supplied to the bottom of the well. The correct choice of a drilling tool is ultimately determined by economic assessments. The specific drilling costs are proposed to be determined taking into account the cost of one machine hour, the sharpening of crowns and the average mechanical drilling speed.


Fire Safety ◽  
2019 ◽  
pp. 5-9
Author(s):  
O. I. Bashynskiy ◽  
M. Z. Peleshko ◽  
T. G. Berezhanskiy

The article is dedicated to the fire resistance limit of building structures of the objects for the storage of flammable and combustible liquids. Today, oil stores are very important elements of the oil supply system in Ukraine. The analysis of literary sources has shown that fires in oil stores cause extra fire hazard of surrounding objects. Increasing of their scales requires further improvement of fire safety measures during planning and using of oil stores. Fires in such buildings are tricky and large; they cause great harm and often lead to the death of people; their liquidation is very difficult. Theoretical calculations shown that the collapse of structures of the packaged oil stores and, as a result, significant material losses and the threat to people's life and health, were resulted from the incorrect selection of building structures and the discrepancy between the fire resistance of these structures and the applicable norms and requirements for such buildings. Fire Safety, №34, 2019 9 Fire resistance limit of the metal double-T pillar made of steel ВСт3пс4 (profile size number 30) was calculated in the article. Such constructions are used in oil stores. The obtained fire resistance limit of a metal double-T pillar is about 16 minutes (R 16). According to the normative documents for buildings of this type (the degree of fire resistance of the building – III), it should be 120 minutes (R 120). Even if the calculation method has an error due to the choice of another steel grade, objectively none of the double-T profiles from the assortment list would provide proper fire resistance limit.


2021 ◽  
Author(s):  
Lyudmila Babenko ◽  
◽  
Valentina Vasilyeva ◽  
Еlena Коnovalova ◽  
◽  
...  

In the course of research it has been stated that the category of «inventories» is not only the object of accounting, but also the object of management, so the identification of inventories in the assets upon receipt at the enterprise is the initial stage of the accounting process. The process of material and technical base management begins at the stage of searching for suppliers, delivery conditions, formation of the logistics component, determination of transport and procurement costs. There is no doubt that the additional costs associated with these processes will affect the formation of the value of purchased inventories. Therefore, the authors emphasize that the methods of estimating inventories at their receipt and disposal play an important role in accounting, as they affect the formation of the cost of finished goods produced from inventories, and hence the overall financial performance of the enterprise. It should also be taken into account that in accordance with the norms of UAS 9, only the amounts of transportation and procurement costs related to the acquisition (receipt) of inventories are subject to inclusion in the initial cost. In practice, the increase in the value of inventories often includes costs incurred in connection with the internal transportation of inventories on the territory of the enterprise or between its structural units; costs arising from the return of inventories to the supplier; costs for loading, transportation, transshipment and insurance of inventories, finished products (goods), freight forwarding and other services related to the sale of products (goods). Such costs do not affect the formation of the initial cost of inventories. Therefore, the authors highlighted the need for a clear delineation of these costs at specific enterprises with the reflection of provisions in the Order (Regulation) on accounting policies. Most scientists discuss the feasibility of search for a method of cost allocation during transportation, because during this process there can be losses of inventories both within the established norms of natural loss, excessive losses and shortages, as well as spoiled inventories found during asset recognition. The authors gave their own view on the possibility of solving this problem. The solving approach has been presented as well as the peculiarities of the reflection of the distributed transport and procurement costs in the system of accounting have been considered. The situation when the company transport both purchased inventories and those, sold to customers, with its own transport has been considered. In such cases, the authors suggest a method of allocating transportation costs with subsequent allocation to transport and procurement costs, which increase the cost of purchased inventories and distribution costs.


2021 ◽  
pp. 126-130
Author(s):  
А.V. Savchuk ◽  
◽  
О.A. Danilenko ◽  
Е.R. Makarevich ◽  
Е.V. Zhuk ◽  
...  

The authors studied the economic efficiency of conservative treatment of 196 patients with injuries of the rotator-bicepital complex on the basis of the City Clinical Hospital № 6 in Minsk for the period from 2013 to 2020 using the developed approaches and the introduction of new technologies. As a result of shortening the length of stay of patients in a hospital with the use of new treatment technologies, it can reduce the cost of money. The total economic effect was 30726 BYN. The study of the parameters of economic efficiency indicates the feasibility of using the introduced medical technologies. As a result, the total amount of savins from reducing economic losses amounted to 24 006 BYN.


Author(s):  
Yuliia Daus ◽  
Valeriy Kharchenko ◽  
Igor Viktorovich Yudaev ◽  
Vera Dyachenko ◽  
Shavkat Klychev

The object of research in the chapter is the solar power plant as the source of additional economically expedient power supply of the electrical energy consumer. The purpose of this research is to analyze the options for the layout of solar power plant, taking into account the solar energy potential of the district, the design features of the proposed location, the load curve of the consumer, and the cost of the generated electrical energy. The chapter presents the results of calculation and selection of the parameters of solar power plant elements on the roof of the consumer's production building. The chapter presents the results of research of the dependence of the cost of the electricity generated by the solar power plant on the number of installed panels, which in order to increase the realized solar energy potential of the district also allows adding photoelectric modules and accumulating devices in the layout of the operating station at tariff growth. The chapter presents the results of researching these areas, that are conducted by the authors and which are completely original.


2017 ◽  
Vol 26 (1) ◽  
pp. 10 ◽  
Author(s):  
P. Papakosta ◽  
G. Xanthopoulos ◽  
D. Straub

Loss prediction models are an important part of wildfire risk assessment, but have received only limited attention in the scientific literature. Such models can support decision-making on preventive measures targeting fuels or potential ignition sources, on fire suppression, on mitigation of consequences and on effective allocation of funds. This paper presents a probabilistic model for predicting wildfire housing loss at the mesoscale (1 km2) using Bayesian network (BN) analysis. The BN enables the construction of an integrated model based on causal relationships among the influencing parameters jointly with the associated uncertainties. Input data and models are gathered from literature and expert knowledge to overcome the lack of housing loss data in the study area. Numerical investigations are carried out with spatiotemporal datasets for the Mediterranean island of Cyprus. The BN is coupled with a geographic information system (GIS) and the resulting estimated house damages for a given fire hazard are shown in maps. The BN model can be attached to a wildfire hazard model to determine wildfire risk in a spatially explicit manner. The developed model is specific to areas with house characteristics similar to those found in Cyprus, but the general methodology is transferable to any other area, as well as other damages.


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