• Title/Summary/Keyword: Line marking equipment

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Performance Evaluation of the Small Automatic Line Marking Equipment (소형 차선도색 자동화 장비의 성능 평가에 관한 연구)

  • Lee, Yongmun;Kim, Sangtae;Kim, Heungrae;Choi, Keechoo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.36 no.4
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    • pp.677-684
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    • 2016
  • In order to improve the nighttime visibility of the lane, the need for the development of the automated line marking equipment is on the rise. The purpose of this study is to suggest performance assessment methodology that can be assessed from various aspects such as productivity, safety and quality performance of line marking equipment and to comprehensively analyze the performance of hand-operated and automated equipment based on field test. The following shows the results. It suggested a methodology capable of analyzing the performance of the line marking equipment in terms of productivity, safety and quality. Automated equipment for line marking was analyzed that can be obtained productivity achievement rate of 156.3% as compared with hand-operated equipment. On the basis of the expert advise and literature review, we derived twelve safety factors and ten quality factors of unit work in line marking. By utilizing the AHP technique, we estimated the importance of safety and quality factors. Automated equipment for line marking was analyzed to have been able to expect safety improvement rate of 49.8% and quality improvement rate of 47.2%. It is expected that the performance assessment methodology suggested in this study will be useful in analyzing objective and quantitative validity and expected effectiveness of the line marking equipment.

A Basic Study on the Development of Automatic Line Stripe Removal Using Dry Ice Blaster (드라이아이스 블래스터를 이용한 자동화 차선제거 장비 개발을 위한 기초연구)

  • Koo, Ja-Kyung;Moon, Deuk-Soo;Bernold, Leonhard E.;Lee, Tai-Sik
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.800-803
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    • 2008
  • Road is one of the infrastructure facilities, on which lines include various information for guiding a smooth traffic flow. This line marking work is continually removed and re-marked during maintenance. However, some problems exist when the line marking work is conducted. Traditional methods of using grinders and torches have risk of repetitive skill, and workers are exposed directly to the hazardous situations. Moreover, even though the equipment has developed, the line removing work induces environmental contamination and pollution line on the road. Therefore, this study can become one of the eco-friendly cleaning technologies using dry ice blaster equipment, and the new development of equipment will improve method of pavement marking removal. Also, it can introduce innovative automation in construction.

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