scholarly journals ANALYSIS AND GENERALIZATION OF REGULATORY SUPPORT FOR GEODESIC SUPPORT OF ROAD CONSTRUCTION OBJECTS

2021 ◽  
Vol 4 (164) ◽  
pp. 99-103
Author(s):  
A. Batrakova ◽  
Y. Dorozhko ◽  
E. Zakharova ◽  
O. Kliuka

The transfer of the project to the site requires the performance of measurements and constructions with high accuracy. Changes in the technology of geodetic works related to the computerization of geodesy, the introduction into geodetic practice of electronic geodetic instruments and automated processing programs, require the introduction into production of both traditional methods of geodetic measurements and new technologies and methods of geodetic works. Despite the fact that geodetic works are an integral part of construction, in the regulations on surveys, design and construction of roads and man-made structures quite limited regulation of the content of work on the transfer of projects to the field, division work, executive surveys, geodetic quality control, accuracy requirements, etc. Given the current state of regulatory and legal support for geodetic support of road construction sites, it is advisable to develop a national standard for the implementation of geodetic surveying and geodetic control in the construction of road construction sites. This standard will supplement the main provisions of regulations on the construction of roads and transport facilities. With the growing volume of design, construction and overhaul of roads, it is necessary to standardize all stages of design and construction work, including those related to geodetic production. The development of technologies and methods of geodetic works related to the computerization of geodesy requires the introduction into production of both traditional methods of geodetic measurements and new technologies and methods of geodetic works. Based on the analysis and generalization of regulatory support for geodetic support of design and construction of roads and artificial structures, the need to develop a national standard for geodetic surveying and geodetic control in the construction of road construction as a supplement to the basic provisions of regulations on road construction and transport facilities.

2021 ◽  
Vol 6 (166) ◽  
pp. 103-107
Author(s):  
Y. Dorozhko ◽  
E. Zakharova ◽  
G. Sarkisian ◽  
P. Mikhno

The expediency of single-format technology of automated processing of geodetic measurements for the needs of the road construction industry is considered. This technology allows you to perform end-to-end automated processing of geodetic measurements with subsequent automated design and transfer the results of one design phase to the next in a single format and a single design environment. Through single-format automated technology for processing geodetic measurements and development of design solutions is to transfer the results of one stage of data processing or development of design solutions to another in one format and one software package. In the event of any corrections to previous results or the development of new solutions at any stage, all changes should be reflected in all parts of the project. This approach will allow the use of a one-time digitally developed highway project at all subsequent stages in the development of overhaul and reconstruction projects, subject to changes in the digital model of the area. The digital model of the terrain and section of the highway constructed in this way can be constantly adjusted and used at the stages of geodetic surveys, design, construction or repair and maintenance until the next geodetic surveys. End-to-end single-format cycle includes: design, technological design, engineering analysis, control programs. This ensures the integrity of the geometry in the transition to each subsequent stage. Providing end-to-end automated automated processing of geodetic measurement results for road repair or construction design tasks can be done by involving software products such as «CREDO», «Topomatic Robur», «Autodesk Civil 3D» and others. The use of single-format end-to-end automated processing of geodetic measurements with the subsequent construction of a digital terrain model will speed up and facilitate the development of design solutions, improve their quality, which in turn improves the quality of roads and man-made structures.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Benjamin Joseph Downs ◽  
Chad Stephen Seifried

PurposeThe purpose of this paper is to identify the historical factors that influenced the design and construction of modern National Hockey League and National Basketball Association arenas between 1990 and 2018. Additionally, this paper seeks to index the characteristics of those modern arenas while forwarding reasonable, informed propositions for future multipurpose arena design.Design/methodology/approachThe historical methodology was applied to the design and construction of modern multipurpose arenas between 1990 and 2018. Modernization theory was utilized as an organizing construct to understand the intentional managerial actions to capitalize on consumer expectations by responding to economic and technological changes.FindingsSport managers responded to decreased median family incomes during the period of the study by building arenas with increasingly commodified spaces and amenities targeting wealthy and corporate customers. New technologies were adopted within facilities to meet the needs and expectations of in-venue and remote consumers.Practical implicationsIn addition to demonstrating the practical utility of modernization theory and applied history for sport management scholars and practitioners, particularly in the Western context, the present study provides a series of propositions for future sport managers to consider to maintain or establish institutional advantage in the arena marketplace.Originality/valueThe paper contributes to the sport management literature by demonstrating the utility of modernization theory and applied history for sport management. In examining the design history of modern multipurpose arenas, the paper identifies the characteristics of modern multipurpose arenas while demonstrating the importance of understanding context and intentionality in managerial decision making.


2021 ◽  
Vol 2021 (23) ◽  
pp. 31-42
Author(s):  
Anatolii Tsynka ◽  
◽  
Andrii Hrinchuk ◽  
Ivan Rakovych ◽  
◽  
...  

Introduction. In the modern conditions of the pricing system in the construction of Ukraine, the key value have the estimated norms, which are presented in separate collections, the main purpose of which is to determine the standard quantity of resources required to perform a particular type of work as a basis for the transition to the cost indicators. In order to determine the cost of road work objectively and accurately, it is essential that the indicators of estimated norms meet the requirements of regulatory documents and modern methods of execution of road works.Problematics. In connection with the active improvement of the regulatory base of the road construction industry, permanent upgrade of road organizations technique fleet, the introduction of new technologies and materials in construction and operation of roads, improving the methods of work there is a discrepancy between the existing resource element of estimated norms and the actual conditions of work in terms of built-up labor costs, the operation time of machines and mechanisms and the range of materials. Accordingly, it affects the reliability and accuracy of determining the cost of road works.Purpose. Improvement and harmonization with actual working conditions and requirements of regulatory documents of industry regulatory and estimate base of resource elementary estimated norms for work performed during construction, reconstruction, repair and operational maintenance of roads and bridges to ensure reliable and valid technical, economic and estimated calculations.Materials and methods. During work performance the analysis of the regulatory documentation, establishing the requirements to the technology of road works and materials has been carried out. A number of chronometric observations with the measurement of time of road works in full-scale conditions was carried out. The obtained data were summarized, averaged and on their basis the indicators of the resource element of the estimated norms were estimated.Results. A review of the main amendments and additions, which came into force after the approval of Amendment No 2 SOU 42.1-37641918-035:2018 [1] and Amendment No 2 SOU 42.1-37641918-071:2018 [2], which were developed to improve the regulatory-estimate base for the calculation of road works, taking into account the requirements and provisions of existing regulatory documents taking into account the current state of scientific and technological progress in the road sector.Conclusions. The above analysis of the amendments that came into force with the approval of [1]. and [2] will systematize the innovations provided by the requirements of current regulatory documents on the calculation of the cost of road works and the development of relevant documents at all stages of the investment process, planning and organization of road works, as well as the writing-off of material resources. Review and systematization of recent improvements in the estimated regulatory documents for road works will provide an opportunity to optimally plan the use of available material, labor and financial resources, often limited.Keywords: public road, operational maintenance, investment documentation, overhaul and current repairs, machine, mechanism, regulatory document, resource element estimate norm, Standard of Organization of Ukraine.


2015 ◽  
Vol 13 (3/4) ◽  
pp. 422-436 ◽  
Author(s):  
Diana Miranda

Technological elements and scientific knowledge are steadily transforming both the traditional image of the detective and the nature of contemporary police work. However, despite the potential utility of scientific methods and new technologies in criminal investigations, there are many barriers surrounding their application. We explore these barriers through a qualitative and comprehensive methodology, utilising a set of semi-structured interviews and informal conversations with criminal investigators.We use theoretical contributions from social studies of science and technology, surveillance studies and policing research to analyse how soft and hard forms of surveillance are applied in the practices of the Portuguese Criminal Investigation Police (Polícia Judiciária). The technological artefacts are both shaped by and shape how criminal investigators work. Consequently, it is necessary to explore how the collectives of human and non-human elements are constituted. By analysing the fusion of traditional methods of criminal investigation (hard surveillance) with new technologies of collection and use of information (soft surveillance) we see a hybrid figure of the contemporary detective emerging; a product of both the past and the present. In a context where innovation is sometimes constrained, traditional methods continue to endure. Nevertheless, the expansion of computerisation and police databases has had significant impact on how police information is collected and recorded.


2019 ◽  
Vol 13 ◽  
pp. 366-370
Author(s):  
Michalina Gryniewicz-Jaworska

 Currently, digital skills have become an important factor for the development and active participation in today's information society. The article describes innovative IT methods and tools used in the education process. New technologies and new methods of conducting classes form the basis of today's education. Traditional methods have been replaced by digital tools that are perfect at the stage of educating school pupils in IT profiles, preparing them for vocational exams.


Author(s):  
Maris Setyo Nugroho

 ABSTRACTThe purpose of this study is to determine the Marshall Quotient (MQ) value of hot mix asphalt (HMA), which uses natural aggregates from the Opak river. In addition to the MQ value in this study also examines the value of stability and flow in concrete asphalt mixtures with asphalt content of 6.5%. The research method used was an experimental method in the JPTSP FT UNY road construction laboratory. The testing standard used refers to the Indonesian National Standard (SNI). In addition to testing Marshall values, preliminary testing is also carried out to determine the quality of the material used. Material testing includes aggregate quality testing and asphalt quality testing. Based on the test results, the stability, flow and MQ values were 1177.01 kg, 3.20 mm and 384.05 kg/mm respectively. When compared with the requirements in the RSNI 03-1737-1989, only the flow values do not meet the requirements.Keywords: hot mix asphalt (HMA), stability, flow, marshall quotient ABSTRAK Penelitian ini bertujuan untuk mengetahui nilai Marshall/Marshall Quotient (MQ)dari campuran aspal panas/hot mix asphalt (HMA), yang menggunakan agregat alami dari kali Opak. Selain nilai MQ pada penelitian ini juga mengkaji nilai stabilitas dan kelelehan (flow) pada campuran aspal beton dengan kadar aspal 6,5%. Metode penelitian yang digunakan yaitu metode eksperimental di laboratorium konstruksi jalan JPTSP FT UNY. Standar pengujian yang digunakan mengacu Standar Nasional Indonesia (SNI). Selain pengujian nilai Marshall juga dilakukan pengujian pendahuluan untuk mengetahui mutu material yang digunakan. Pengujian material yang dilakukan meliputi pengujian mutu agregat dan pengujian mutu aspal yang digunakan untuk campuran aspal beton. Bersarkan hasil pengujian diperoleh nilai stabilitas, kelelehan, dan nilai Marshall berturut-turut sebesar 1171,01 kg, 3,20 mm, dan 384,05 kg/mm. Jika dibandingkan dengan persyaratan nilai stabilitas, kelelehan, dan nilai marshal yang tercantum pada RSNI 03-1737-1989, hanya nilai kelehan saja yang tidak memenuhi persyaratan. Kata kunci: hot mix asphalt (HMA), stabilitas, kelelehan, nilai marshall


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