• 제목/요약/키워드: building-up construction

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현장 조건에 따른 Top-Down 공법 사례분석에 관한 연구 (Analysis of Cases Using Top-Down Construction Method Under Various Site Condition)

  • 신현정;신규철
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2011년도 춘계 학술논문 발표대회 1부
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    • pp.197-199
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    • 2011
  • To utilize the Top-Down construction method, it is required to analyse building area, floors, and soil conditions to choose the three basic elements of retaining wall, base column, and floor structure. The purpose of this research is to compare the methods of Top-Down with other construction methods. The research method is to analyse the project conditions of Top-Down project cases. The aim is to develop a method of selecting alternatives, considering construction characteristics, work schedule, supporting methods, foundation types.

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초고층 창호공사 조기착공을 위한 ACS-Lift Car 연계 시스템 기초연구 (The Study on Integrated ACS and Lift Car System for Early Beginning of Windows Work in Tall Building Construction)

  • 이동윤;임현수;조훈희;강경인
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
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    • pp.72-73
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    • 2014
  • Recently the concurrent construction method of framework and windows work has been applied for early beginning of exterior finishing works in tall building construction. However, the conventional method makes difficulties in auto-climbing of gang-form and climbing work of lift car since the removal of ACS(auto climbing system) should be preceded for operation of lift car up to the top floor. This study propose a concept model of integrated ACS and lift car system to resolve these problems and begin windows works early in tall building construction.

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선조립공법을 활용한 원전구조물 철근모듈화 Mock-up 실험연구 (Mock-up Test for Nuclear Power Plant Rebar Modulation Applying Febrication)

  • 임상준;이병수
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2015년도 춘계 학술논문 발표대회
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    • pp.13-14
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    • 2015
  • To minimize construction of nuclear facility, it is required to reduce reinforcing bar amount and solve reinforcing bar concentration and for this, it is necessary to develop appication design technology and modular of high strength reinforcing bar. Hence, KHNP reduces excessive reinforcing bar amount which can cause possibility of poor construction of concrete through design standard development and modular of nuclear facility structure using high strength reinforcing bar to raise economics and has its purpose to maintain high-level safety and durability as they are. After reviewing the rebar drawing of the NPP structures and performing the mock-up test, the rebar modulation method in the various area of the NPP Structure has been established.

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Pushing the Boundaries of Mass Timber Construction and Building Codes

  • Dubois, Jean-Marc;Frappier, Julie;Gallagher, Simon;Structures, Nordic
    • 국제초고층학회논문집
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    • 제9권3호
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    • pp.261-271
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    • 2020
  • The 2020 National Building Code of Canada (NBC) and the 2021 International Building Code (IBC) both include Tall Wood Buildings (TWB) and are hailed as documents responsible for the proliferation of Mass Timber construction. Mass Timber construction is critical to reducing the carbon footprint of the construction industry; a sector acknowledged as being one of the greatest contributors of global annual CO2 emissions. Origine, a 13-storey multi-residential building erected in 2017 in a previously unsuitable site, is currently the tallest all-wood building in North America. This article describes the challenges overcome by the designers and client as they engaged with code officials, building authorities, and fire-service representatives to demonstrate the life-safety performance of this innovative building. It also traces the development of the "Guide for Mass Timber Buildings of up to 12 Storeys" published in Quebec and how it has enabled other significant Tall Wood projects across North America.

초고강도 콘크리트(800kgf/$\textrm{cm}^2$ 이상)를 이용한 콘크리트충전 강관기둥에 대한 실물대 실험 (An Experimental Study on Concrete Filled Steel Tube Column of Mock-up test take advantage of the High Strength Concerete(over the 80MPa))

  • 이장환;공민호;전판근;정근호;이영도;정상진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2004년도 학술.기술논문발표회
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    • pp.21-25
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    • 2004
  • The column for Steel Framed Reinforced Concrete Structure (SFRCS) and the column for Reinforced Concrete Structure (RCS) could be the most common building structure. The increasing of the need for massive space hasaffected the size of building components for supporting the massive structure. However, the changing of components size makes inefficient space of building. Hence, to meet the need for acquiring efficient space comparing the budget and cost the new structure method, Concrete Filled Tube Steel (CFT), was developed. CFT is the structure for which steel tube instead of other materials such as wood for holding concrete is used. The most benefit of this one is to help in reducing the size of the building components and local buckling because of tube steel holding concrete. For this reason, this research will examine the probability of applying CFT on construction sites by using the concrete (800kgf/$\textrm{cm}^2$) especially for CFT through the data from the real size mock-up.

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전과정평가 방법론을 이용한 건물의 전과정 탄소 배출량 평가 및 분석에 관한 연구 (A Study on Analysis and Assessment of the LCCO2 Emissions for Building Construction by Using the Life Cycle Assessment Methodology)

  • 조수현
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 춘계 학술논문 발표대회
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    • pp.259-260
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    • 2016
  • Recently, world-wide focusing on the interest for the reduction of greenhouse gas emissions associated with climate change and global warming, South Korea also has set up a national greenhouse gas reduction target and action plans seeking to achieve them. In particular, in the construction area, to encourage green building certification of the building and carbon labeling acquisition of building products, in order to reduce the environmental impact caused by the industrial activities have been in steady efforts. Therefore, this study estimates the life cycle carbon footprint of building construction materials applied to carbon emissions reduction technology and analyzes the results. Through the CO2 emissions analysis in construction phase and maintenance phase of the building, it provides basic resource for future research expansion and establishes a step-by-step whole life cycle carbon emissions reduction plan in new construction and existing buildings.

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원전 벽체구조물의 철근모듈화 적용을 위한 Mock-Up 실험연구 (The Mock-Up Test for Applying Rebar Modularization to the Wall of Nuclear Power Plant)

  • 이병수
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 춘계 학술논문 발표대회
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    • pp.7-8
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    • 2016
  • We are developing the technology for applying the Rebar Modularization Method to the Nuclear Power Plant Structures. To achieve this, we had developed the elementary technology for applying this method to Nuclear Power Plant Structures efficiently and performed the Mock-Up Test by using the developed elementary technology. By analysing this test result, we deduced the problems and found solutions to solve them.

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UHPC패널 현장 적용성 연구 (Title of the Paper in English )

  • 윤주용;박용규;최병걸;이대식;최상훈
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2023년도 가을학술발표대회논문집
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    • pp.219-220
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    • 2023
  • We attempted to examine field applicability by manufacturing panels using UHPC and conducting mock-up tests. Mock-up testing was conducted at the Busan location. To observe field applicability over a long period of time, it was produced and installed identically to actual panels.

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A STUDY ON THE SAFETY INFORMATION SYSTEM TO PREVENT HAZARD OF BUILDING CONSTRUCTION

  • Han-Min Lee;Seong-Seok Go;Hyuk Song;Hyun-Chul Lee
    • 국제학술발표논문집
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    • The 1th International Conference on Construction Engineering and Project Management
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    • pp.1048-1052
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    • 2005
  • In Korean cases, the occupation of building construction is below 10% of the total industry workers but from a accident rate point of view, it is a risk serious industry and it's hazard is very considerable which accident rate is up to 30% of the total industry workers. The reason of high accident rate of the building construction is its own characteristic, hazard of the work in which is implicated and the shortage of safety counter plan and information, so it is most required to the building construction that educating, training, short and long period approaching to prevent the hazard. The safety information of building construction which is related to safety accident is divided into human and material such as hazard, work situation, cause and counter plan. The existing hazard cases imply all of the information about the work type and work progress of the building construction, so if the research of the every fact is well accomplished, we can obtain the useful information and prevent the hazard of building construction. From this point of view, the emphasis of this study is based on analyzing the cause of hazard first, suggesting the safety information each part of work type and work progress second, and finally making the all existing hazard cases to the Data Base and developing the safety information system.

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