scholarly journals Development of Fretting During the Operation of Gas Transportation Facilities

2021 ◽  
Vol 42 (5) ◽  
pp. 562-571
Author(s):  
O.Yu. Elagina ◽  
◽  
A.G. Buklakov ◽  
O.B. Dubinova ◽  
F. Novotny-Farkas ◽  
...  
2020 ◽  
Vol 4 (1) ◽  
pp. 27-42
Author(s):  
Wiyoga Triharto ◽  
Bambang Perkasa Alam

Ratu harbor beach is one of the mainstay tourist sites for the Regional Government of Sukabumi Regency in bringing PAD, besides public transportation facilities and terminals have a major role in supporting the queen port as a tourist attraction so that tourists are comfortable and facilitated in accessing through public transportation. The condition of the Pelabuhan Ratu Terminal, Sukabumi Regency is currently very poor, poorly maintained, and many supporting facilities are damaged and inadequate. This study aims to identify problems and formulate the type B terminal arrangement in Sukabumi Regency. The method used is descriptive qualitative in order to get a picture of the problems of the situation and conditions currently taking place or occurring in the present and the study of policies. Collecting data by field surveys, literature studies and interviews. The results in this study get a terminal B type terminal design concept Sukabumi Regency according to current and future needs.


1939 ◽  
Vol 8 (24) ◽  
pp. 287-288
Author(s):  
Catherine Porter

2015 ◽  
Vol 42 (7) ◽  
pp. 437-448 ◽  
Author(s):  
S.M. Kamal Hossain ◽  
Liping Fu ◽  
Roberto Lake

This paper presents the results of an extensive field study on the comparative performance of alternative materials for snow and ice control of transportation facilities. Approximately 300 tests were conducted in a real-world environment, covering four alternative materials, and 21 snow events. Each of the alternatives tested were compared to regular rock salt in terms of snow melting performance — bare-pavement regain time. The study confirmed the relative advantage of these alternatives over the regular salt, but also showed that their performance varied largely depending on some external conditions. Performance models were calibrated and then used for developing application rate adjustment factors that can be applied by maintenance operations for determining the optimal application rates for specific weather events and pavement conditions. The applicability of the results is limited to parking lots and sidewalks without the traffic effects, and as such cannot be easily applied to winter roadways maintenance.


2005 ◽  
Vol 11 (3) ◽  
pp. 145-157
Author(s):  
Friedhelm Pracht

Unfortunately public buildings and municipal transportation facilities are vandalised. We have the same problem with luminaires in the mentioned application areas. Luminaires are not only exposed to weather but also to increasing vandalism. For the purpose of the product responsibility and the subsequent recycling, namely to work with as few different non‐polluting and easy to depollute materials as possible, this issue is discussed with regard to the realisation of a new vandal‐resistant liminaire system with high safety classification IP 65 and optionally in protection class I and II (double insulated).


YMER Digital ◽  
2021 ◽  
Vol 20 (12) ◽  
pp. 446-455
Author(s):  
Eshetu Mathewos Juta ◽  

The term “urban mass transit” generally refers to scheduled intra-city service on a fixed route in shared vehicles. Public transportation is an important contributing factor to urban sustainability. Effective transportation networks that incorporate public transit livable by easing commute and transportation needs and increasing accessibility. To assess public transportation accessibility in metropolitan networks, two indices are used: the supply level of urban public transportation facilities resource and the public transportation-private automobile traveling time ratio. As the research in the Wolaita sodo town region and the assessment system, an evaluation technique for urban public transportation facility resource supply is developed based on accessibility. Accessibility is a representative indicator for evaluating the supply of bus system. Traditional studies have evaluated the accessibility from different aspects. Considering the interaction among land use, bus timetable arrangement and individual factors, a more holistic accessibility measurement is proposed to combine static and dynamic characteristics from multisource traffic data. The objective is to highlight the main lessons learned and identify knowledge gaps to guide the design and evaluation of future transport investments. Moreover, studies looking at ways to improve the operational efficiency of systems and those seeking to promote behavioral changes in transport users offer great potential to generate learning that is useful for the public and private actors involved.


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