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신중호,박찬 한국자원공학회 2018 한국자원공학회지 Vol.55 No.4
This study analyzed the hydromechanical behaviors of hydraulic and natural fractures caused by fluid injection, such as fracture closing-reopening and the related pressure parameters, stress mechanism changes, slippage-dilation criterion of natural fracture, and complex fracture intersections. When hydraulic and natural fractures intersect, the conditions for crossing, slippage, and dilation depend on intersection angles between fracture and stress direction, differential stress, and mechanical properties such as cohesion and friction coefficient of the fractures. Micro-mechanical and quantitative assessment technologies should be further developed for the analyses of fluid-fracture dynamics and the induced seismicity-like phenomenon. 지하 암반 내 유체 주입에 의한 수압파쇄 균열과 자연 균열의 수리역학적 거동과 관련하여균열 개폐와 압력 변수 관계, 응력 메카니즘 변화, 자연 균열의 미끄러짐-팽창 기준, 복합균열 교차 전파 등의 관계를 분석하였다. 자연 균열면의 열림 상태에 따라 균열 거동과 관련한 압력 변수 및 응력해석해 적용의 유효성에 차이가 있었다. 수압파쇄 균열과 자연 균열의 교차시에 수압파쇄 균열의 자연 균열 관통, 자연 균열의 미끄러짐 또는 팽창 열림 등의기준은 두 균열의 교차각, 주응력 방향과의 교차각, 주응력의 차, 균열면의 역학적 특성인점착력과 마찰계수 등에 의해 좌우된 다. 이러한 유체-불연속면 동역학적 거동 및 때로 수반되는 지진동 같은 현상의 관계 규명에는 미시역학적이고 정량 적인 연구와 평가기법 개발이 있어야 한다.
大關嶺地域의 家屋形態와 機能 : 平昌山村家屋의 變貌를 中心으로
申重盛 誠信女子大學校 韓國地理硏究所 1984 應用地理 Vol.- No.7
The purpose of this study is to examine rural houses have kept its old types and how they have been changed, and to find out general trend of folk house pattern in Yongsan-ri, Dosa-ri and Shin-ri, the Pyung Chang County of the Kang Won Province. For the study I took a field trips to study area several time from 1983 to 1984. I obtained the materials and data in the field. The data was analyrized with the statistical and descriptive methods. The results may be summarized as follows; 1. Traditional folk house type of double row room type ( 址 ) which have cowshed in front of the kitchen remains in three study areas, in particular dominant in Dosa-ri. 2. Materials of roof has been changed from thatched roof to state or zinc roof, especially slated roof dominant in shinri, while the other areas with cement block by administrative policies. 3. The extension of room and Maru (Wooden floor) has been experienced recently from the part of size, which result from the change of lifemode with improvement of economic life. 4. Most of annex or attached buildings are generally situated at right or left side of the main building, making a right angle, some others irregular forms. 5. House form of Yongsan-ri has not been changed in spite of level up of economic living. Dosa-ri is expected to develop with the location of Yong Pyung Myon administrative service. Shin-ri is expected to change soon with truck farming, pavement of road and administrative policy.