Title |
A Study on the Transmission Tower Foundation Design and Construction Method - A Focus of Cylindrical Foundation - |
Authors |
장석한(Jang, Suk-Han) ; 김희광(Kim, Hee-Kwang) ; 이강현(Lee, Kang-Hyeon) ; 한경수(Han, Kyung-Soo) ; 함방욱(Ham, Bang-Wook) ; 정기선(Chung, Ki-Sun) |
Keywords |
Cylindrical foundation ; Liner plate ; Transmission line foundation ; Bearing capacity ; Load diagram |
Abstract |
Electric transmission lines pass through a variety of area. Foundation supporting the conductors and tower are selected properly in accordance with external load, for example dead load, wind load, snow load, construction load etc, and topography and geology condition. Typical types of foundation are as follows: pad foundation for small load and hard soil or rock in mountainous area, pile foundation for medium or large load and soft soil in plain field area. This paper introduced cylindrical foundation design & construction for large load and mountainous area. This foundation failure mode against pulling-out show splitting failure by tensile force toward circumferential direction. |