• Title/Summary/Keyword: change construction design

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Gap Analysis between Required Technology in the Global Market and Supply of Construction Re-education (글로벌 건설시장에서의 요구기술과 건설재교육 공급현황 간 차이분석을 통한 개선방안 도출)

  • Lee, Seul-Ki;Shin, Seoung-Woo
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.34 no.9
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    • pp.77-86
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    • 2018
  • Demand for construction technology is expected to change due to changes in domestic and foreign construction markets and the fourth industrial revolution. In particular, demand for project management strategy and project management capability is even more increasing rather than existing production technology capability. However, the current re-education program for engineers and technicians in construction industry is not matching the need of improving capacity required to reflect the demand of construction technology from construction industry. Therefore, in this study, as a part of efforts in innovating the current global construction talent re-education system to cope with the change in the construction industry, we analyzed the difference between the demand of construction technology and the present condition of construction re-education program. In order to investigate the current status of re-education of construction, questionnaires were prepared to gather opinions from construction engineers who attended construction re-education program and also from industrial partners that are jointly doing business. This study can be an example to improve the construction re-education program as a system for substantially reinforcing the competence of engineers rather than those programs that are merely verifying and/or extending engineers' certification.

A study on the Highspeed Railway Route Selection -Focusing on 4 design tools- (수도권 고속철도 노선선정 연구 -설계4공구를 중심으로-)

  • Kim, Jong-Seok;Kim, Woo-Je
    • Proceedings of the KSR Conference
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    • 2011.05a
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    • pp.200-207
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    • 2011
  • The research which sees accomplishes the capital region high-speed railway and examines investigates about process of railroad construction project and an advance service contents from to understand a progress process, change process and technical investigation of basic design and the execution plan at the time of route led and accomplishes the plan which is detailed the process which in the center researched. Also plan start method and application plan, clear the security of the plan air which is proper is necessary and dividing which design phase is, plan process construction etc. improvements sacrifice froze.

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1. NATM design changed into open type excavation on the 8 meter overburden of subway construction. (지하철 선로부 토피 8m의 경우 NATM공법설계를 개착공법으로 대체한 실례)

  • Huh Ginn
    • Explosives and Blasting
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    • v.10 no.2
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    • pp.3-7
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    • 1992
  • Concerning to Taeku city subway construction project(1-4 site), the original design was adapted NATM Tunnel method to the 8 meter thickness of overburden. Surveyor checked sity and design material and finally decided to change into Open Cut method because overburden is not only below 1 1/2 times thickness of comparate Tunnel width but there is no traffic conjunction in job site.

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The Constitutional Directions of Construction Information Management System Between Design and Construction in the Building Project (설계/시공간의 효율적인 정보통합관리를 위한 건설정보처리시스템 구축 방안)

  • Oh Seung-Jun;Lee Kyung-Kook;Chun Jae-Youl
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.464-467
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    • 2002
  • In Korea construction project case, architectural construction project is curtailed production because information network process within multidisciplinary isn't smooth. Particularly, the construction is not insufficient about performance, cost and material, construction process, etc. in result various question arises because of design error in construction step. And various mistake is made because communication path within multidisciplinary isn't smooth in architectural design and design change process. This research proposed the optimization method of building system which is satisfied with performance of building, cost, constructability, and proposed the information management plan which is connected with that. And The construction information in this research is restricted to design/construction information which is considerate in design step.

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Case Study of the Characteristic of Ground Deformation and the Strut Axial Force Change in Long Span Deep Excavation (장지간 깊은 굴착에서 지반변형 및 버팀보 축력변화 특성 사례 연구)

  • Kim, Sung-Wook;Han, Byung-Won
    • Journal of the Korean Geotechnical Society
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    • v.26 no.7
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    • pp.171-186
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    • 2010
  • It is generally known that the mechanism of behavior in the flexible earth retaining system is relatively more complicated than in the rigid earth retaining system. Moreover in the case of long span strut supporting system the analysis of strut axial force change becomes more difficult when the differences of ground condition and excavation work progress on both sides of excavation section are added. When deeper excavation than the specification or installation delay of supporting system or change of ground condition happen during construction process, lots of axial force can be induced in some struts, which threaten the safety of construction. This paper introduces two examples of long span deep excavation where struts and rock bolts were used as a supporting system with flexible wall structure. The characteristics of ground deformation and strut axial force change, which were measured in the sections of two examples that are 50 meters apart in one construction site and have almost similar design and construction conditions were analysed, the similarity and difference between measurement results of two examples were compared and investigated. This article aims to improve and develop the technique of design and construction in future projects having similar ground condition and supporting method.

Evaluation Model for Design Quality using Change Order Analysis (설계변경 분석을 통한 설계품질 평가모델)

  • Lee Seung-Heon;Lee Hyun-Soo
    • Korean Journal of Construction Engineering and Management
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    • v.1 no.1 s.1
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    • pp.72-79
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    • 2000
  • Design quality in constructed project is a primary consideration to achieve overall project objectives. It is not easy to evaluate the design quality because various factors are involved in the design process. This paper presents a new approach to improve the evaluation process of design quality In the construction project The evaluation model is developed to satisfy the requirement for implementing the ISO 9000 Quality Assurance Standards in the design process. It is assumed that design changes are resulted from the poor management of design quality. The model relates design changes to design quality management items. It assigns weight ratio to each design quality item to evaluate quantitatively Design Quality Index (DQI) is calculated to assess design quality based on the Objectives Matrix. A case study is performed to illustrate the practical implementation of the design quality evaluation.

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A Study on Shape and Construction of Sleeve Shown in Western Costume

  • Park, Jin-Hee;Lee, Hye-Young
    • International Journal of Costume and Fashion
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    • v.3
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    • pp.89-105
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    • 2003
  • The purpose of this study is to classify sleeves that play an important role in upper-garment designs and that can be presented in diverse shapes by meaningful era. Also, characteristics and trends of sleeves are analyzed to provide a basis for development of design on modem woman's dress. To examine formation and construction of sleeves, literature review and empirical examination were conducted, focusing on patterns of woman's dress presented in literature. This study is to concentrate on the period, the Renaissance to the 19C. In this study, characteristics of sleeves are analyzed by each era according to its shapes and construction. By analyzing the shape of sleeves and the characteristics of the construction of sleeves, the following conclusions had been reached. 1) Sleeves evolved from single, draped garments into dimensional shapes which were manipulated to reflect the changing trends. Considering the comfort and ease of movement have always been very important in clothing design and the construction of sleeves throughout the ages has consistently been able to provide the comfort that wearer demanded. 2) Shape of sleeves varies a little in each period, but recurring trends in fashion led to similar design in sleeves being repeated. Also, instead of a dramatic change in the construction of sleeves, each period had its own unique technique to add freshness by using a variety of ornamentation.

RESPONDING TO GLOBAL ISSUES: SUSTAINABILITY AND INNOVATION IN THE AUSTRALIAN SME RESIDENTIAL BUILDING CONSTRUCTION SECTOR

  • D.S. Thorpe;N. Ryan
    • International conference on construction engineering and project management
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    • 2007.03a
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    • pp.684-693
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    • 2007
  • The construction industry is a significant component of many economies and typically contains a high proportion of small and medium enterprises. However, it is generally understood that this industry is fragmented, adversarial, not highly innovative and not quick to respond to change. At the same time, the industry is under pressure to continue to embrace new technologies and methods, and to adapt better to current and emerging global issues such as sustainability. In order to meet these challenges, firms in the industry need to understand the issues involved and manage their practices accordingly. This paper describes exploratory research into the role of innovative and environmentally sustainable design and construction practices in one group of construction firms, viz., smaller residential building firms in Queensland, Australia.

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Life Expectation of Salt Attack for Fire Damaged RC Structure (화재피해를 입은 콘크리트 건축물의 염해 내구수명 산정)

  • Park, Dong-Cheon
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.05a
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    • pp.15-16
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    • 2017
  • The properties of concrete damaged by fire change according to the temperature. Diffusion coefficient of chloride ion also can change which affect the life expectation under salt circumstance. Diffusion coefficient was measured by NT BUILD 492 using the concrete specimen damaged by high temperature. FEM analysis was performed to predict the life expectancy which can help to diagnose the concrete diagnose and to design maintenance strategy.

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A study on the integrated data modeling for the plant design management system and the plant design system using relational database (관계형 데이터베이스를 이용한 PDMS/PDS의 통합 데이터 모델링에 관한 연구)

  • 양영태;김재균
    • Journal of Ocean Engineering and Technology
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    • v.11 no.3
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    • pp.200-211
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    • 1997
  • Most recently, offshore Engineering & Construction field is concerned about integration management technology such as CIM(Computer Integrated Manufacturing), PDM(Product Data Management) and Enterprise Information Engineering in order to cope with the rapid change of engineering and manufacturer specification as per owner's requirement during construction stage of the project. System integration and integrated data modeling with relational database in integration management technology improve the quality of product and reduce the period of the construction project by reason of owing design information jointly. This paper represents the design methodology of system integration using Business Process Reengineering by the case study. The case study is about the offshore plant material information process from front end engineering design to detail engineering for the construction and the basis of monitoring system by integrating and sharing the design information between the 2D intelligent P&ID and 3D plant modeling using relational database. As a result of the integrated data modeling and system integration, it is possible to maintain the consistency of design process in point of view of the material balancing and reduce the design assumption/duration. Near future, this system will be expanded and connected with the MRP(Material Requirement Planing) and the POR (Purchase Order Requisition) system.

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