• Title/Summary/Keyword: civil society

Search Result 18,095, Processing Time 0.042 seconds

Efficient Use of Radio Frequencies with Civil and Military Cooperation (민${\cdot}$군 협력을 통한 주파수 자원의 효율적 사용방안)

  • Kim, Tae-Seong;Yu, Hye-Won;Lee, Su-Hyeong
    • Journal of Korea Technology Innovation Society
    • /
    • v.8 no.1
    • /
    • pp.77-93
    • /
    • 2005

  • This study examines the efficient use of radio frequencies, which become one of the new economic resources, with civil and military cooperation. The current status of radio frequency resource and its future demands are predicted. Some problems and solutions regarding the civil and military usage of frequencies are suggested. Finally, economic, systematic and technical plans are presented for efficient use of frequencies.

  • PDF

Am analytical Case Study on Measurement of Ground Vibration from Rock Blasting (암 발파 진동 측정 사례 분석)

  • Chung, Chul-Ho;Chung, Sang-Moon;Lee, Chul
    • Proceedings of the Korean Geotechical Society Conference
    • /
    • 1993.03a
    • /
    • pp.59-62
    • /
    • 1993

  • In this study, various problems of ground vibration from rock blasting have been discussed, and field tests of rock blasting-ground vibration were carried out to find out the system of evaluation and control method for selecting blast design values and the rationale for the selection. Criterla of estimating structural response and damage caused by ground vibration from rock blasting are also discussed for the safety design of blast.

  • PDF

Determination of Optimal Route Using Virtual Simulation (시뮬레이션기법을 이용한 도로대안결정)

  • Choi, Hyun;Kang, In-Joon;Hong, Sun-Heun;Son, Choong-Min
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
    • /
    • 2003.04a
    • /
    • pp.295-299
    • /
    • 2003

  • This study is an examination suggestion about considering circumference facilities, the development plan, prospect of traffic demanded. In addition to we study possibility about analysis of scenery and analysis of environment affection for using the virtual 3D simulation method and the GIS method.

  • PDF