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지반조건이 아웃리거가 설치된 초고층 건축물의 매트기초두께에 미치는 영향분석
이해출(Lee, Hai-Chool),김경민(Kim, Kyung-Min),임홍철(Rhim, Hong-Chul) 대한건축학회 2011 大韓建築學會論文集 : 構造系 Vol.27 No.12
The importance of foundation design for tall buildings is increasing with the size of mats getting larger and thicker to safely support the very large amount of loads. In this paper, the effects of the geotechnical conditions on the thickness of mat foundations were studied. Three tall buildings, which have shear wall-frame interaction system and outrigger system with 50 and 75 stories have been analysed with 16 different soil conditions by combining four different allowable bearing stresses; 1,500 kN/㎡, 2,000 kN/㎡, 4,000 kN/㎡ and 8,000 kN/㎡. As a result of analysis, in cases assumed in this study, the thicknesses of mat foundations were considered to be the thicker on the geotechnical conditions that consist of more than two kinds of rocks than those on the geotechnical conditions with one allowable bearing stress.
이근우(Lee, Kun Woo),인치훈(In, Chi Hun),박영석(Park, Young Seok),임홍철(Rhim, Hong Chul),이해출(Lee, Hai Chool) 한국구조물진단유지관리학회 2009 한국구조물진단학회 학술발표회논문집 Vol.2009 No.2
As construction sites get more complicated due to closely located adjacent buildings, often collapse of temporary earth retaining structures occur during the process of excavation. Monitoring of the behavior of those temporary earth retaining structures during construction is thus necessary for the safety of construction. In this paper, wireless inclinometers have been studied through laboratory experiments and field tests to be used as an effective tool to signal any incoming danger of collapse of H-pile and Lagging those temporary structures. In addition to the presentation of real-time measurements, an improved method of analyzing measured data compared to structural design of those structures is provided.
이근우 ( Lee Kun Woo ),김성원 ( Kim Seong Won ),서태석 ( Seo Tae Seok ),임홍철 ( Rhim Hong Chul ),이해출 ( Lee Hai Chool ) 한국구조물진단유지관리공학회 2010 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.14 No.1
Maintaining the stability of earth retaining structures is an important issue during excavation. Currently, the major instrument to measure displacement of the earth retaining structure is an inclinometer. However, the existing inclinometer has problem in real-time monitoring of the structures, and it can be solved by wireless inclinometer system. The purpose of this study is to validate the applicability of the wireless inclinometer system for monitoring the movement of CIP, an earth retaining wall, by a field test.
이근우 ( Lee Kun Woo ),인치훈 ( In Chi Hun ),박영석 ( Park Young Seok ),임홍철 ( Rhim Hong Chul ),이해출 ( Lee Hai Chool ) 한국구조물진단유지관리공학회 2009 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.13 No.2
As construction sites get more complicated due to closely located adjacent buildings, often collapse of temporary earth retaining structures occur during the process of excavation. Monitoring of the behavior of those temporary earth retaining structures during construction is thus necessary for the safety of construction. In this paper, wireless inclinometers have been studied through laboratory experiments and field tests to be used as an effective tool to signal any incoming danger of collapse of H-pile and Lagging those temporary structures. In addition to the presentation of real-time measurements, an improved method of analyzing measured data compared to structural design of those structures is provided.
전단벽 시스템과 아웃리거 구조가 초고층 건축물의 매트기초 두께에 미치는 영향분석
김경민,이해출,임홍철,Kim, Kyung-Min,Lee, Hai-Chool,Rhim, Hong-Chul 대한건축학회 2011 대한건축학회논문집 Vol.27 No.6
The importance of foundation design for tall buildings is increasing with the size of mats getting larger and thicker to safely support the very large amount of loads. In this paper, the heights and their correspondingly suitable super-structural systems of tall buildings were studied in terms of their effects on the thickness of mat foundations. Four tall buildings have been analysed with three different heights of 100m(25stories), 200m(50stories), and 300m(75stories) and three different super-structural systems of rigid frame, shear wall-frame interaction system, and outrigger system. As a result of analysis, in the case of four tall buildings assumed in this study, the outrigger system among the super-structural systems was considered to be the most effective in reducing the thickness of mats, especially with increasing concrete strength.
이근우(Lee, Kun Woo),김성원(Kim, Seong Won),서태석(Seo, Tae Seok),임홍철(Rhim, Hong Chul),이해출(Lee, Hai Chool) 한국구조물진단유지관리학회 2010 한국구조물진단학회 학술발표회논문집 Vol.2010 No.1
Maintaining the stability of earth retaining structures is an important issue during excavation. Currently, the major instrument to measure displacement of the earth retaining structure is an inclinometer. However, the existing inclinometer has problem in real-time monitoring of the structures, and it can be solved by wireless inclinometer system. The purpose of this study is to validate the applicability of the wireless inclinometer system for monitoring the movement of CIP, an earth retaining wall, by a field test.
정지선(Jung Jee-Sun),이해출(Lee Hai-Chool),인치훈(In Chi-Hun),임홍철(Rhim Hong-Chul),정성훈(Jeong Seong-Hoon) 대한건축학회 2008 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.28 No.1(계획계)
Planning and construction of high-rise buildings are ever increasing, recently, To represent and promote economic growth of a country or a city, buildings over 500 to 600 meter height are not uncommon. Korea is not an exception in the world trend of high-rise building construction. However, building codes related to the safety and evacuation of those extremely high buildings are not readily available. In this paper, the necessity of evacuation floors for high-rise buildings are suggested as an emergency plan. Also, the effects of structural behavior with these evacuation floors are studied through preliminary structural analysis. It is expected that the results of this study will be beneficial both to the building planners and the occupants of high-rise buildings.
전단벽 시스템과 아웃리거 구조가 초고층 건축물의 매트기초 두께에 미치는 영향분석
김경민(Kim Kyung-Min),이해출(Lee Hai-Chool),임홍철(Rhim Hong-Chul) 대한건축학회 2011 大韓建築學會論文集 : 構造系 Vol.27 No.6
The importance of foundation design for tall buildings is increasing with the size of mats getting larger and thicker to safely support the very large amount of loads. In this paper, the heights and their correspondingly suitable super-structural systems of tall buildings were studied in terms of their effects on the thickness of mat foundations. Four tall buildings have been analysed with three different heights of 100m(25stories), 200m(50stories), and 300m(75stories) and three different super-structural systems of rigid frame, shear wall-frame interaction system, and outrigger system. As a result of analysis, in the case of four tall buildings assumed in this study, the outrigger system among the super-structural systems was considered to be the most effective in reducing the thickness of mats, especially with increasing concrete strength.