• Title/Summary/Keyword: Construction of DB

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Integrated Management System of Construction Documents and Drawings by Construction Information Classification System (건설정보 분류체계에 의한 설계도서 통합 관리 방안)

  • Seo Jung-Hun;Park Seong-Sik;Kang Leen-Seok
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.589-592
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    • 2003
  • Our government suggested an integrated construction information classification system (CICS) for improving construction information exchange between project participants. However, because a database for integrating construction documents and drawings is insufficiently built, there are many restrictions in using CICS. Therefore, this study suggests a methodology to integrate and manage the construction documents and drawings by CICS. The methodology suggested in the study is verified to a web-based construction documents and drawings management system with integrated DB.

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The Welding/Welding History DB Construction of OLP System For the Multi-Layer Welding on the Thick Steel Plates In Low Speed Diesel Engines (대형 저속 디젤엔진의 후판 다층 용접을 위한 OLP 시스템의 용접 용접/용접이력 DB 구축)

  • 김장규;이승환
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2004.10a
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    • pp.760-763
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    • 2004
  • This work presents OLP system made independently in HSD for sub-assembly welding robot system set already and assembly welding robot system developed lately on the low speed diesel engines. This paper focuses on the DB module and the job creation based upon it. Also, It contains the welding history DB that saves the information of jobs executed after welding.

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A Study on the Construction of the Framework Spatial DB of Watershed (유역단위 Framework 공간데이터베이스의 구축에 대한 고찰)

  • Kim, Kyung Tak;Choi, Yun Seok;Kim, Joo Hun
    • Proceedings of the Korea Water Resources Association Conference
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    • 2004.05b
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    • pp.1219-1222
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    • 2004
  • 임의의 유역에서 유역을 관리할 목적으로 GIS DB를 구축할 경우 DEM을 이용하여 유역의 Framework 공간 DB를 구축하는 절차에 대해 고찰해 보고자 한다. 유역의 Framework 공간 DB를 DEM을 이용하여 구축할 경우는 DEM을 이용하여 유역의 수문지형학적 특성인자를 손쉽게 추출할 수 있으며 이들이 자동으로 공간 DB의 속성으로 입력되어 관리될 수 있다. 본 연구에서는 유역정보를 관리하기 위한 기반정보인 Framework 공간 DB의 형성 과정에 대해 정의하고 HyGIS를 개발하여 Network 기반의 수자원 통합 유역관리시스템의 개발 방향을 제시하고자 한다.

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Construction of PANM Database (Protostome DB) for rapid annotation of NGS data in Mollusks

  • Kang, Se Won;Park, So Young;Patnaik, Bharat Bhusan;Hwang, Hee Ju;Kim, Changmu;Kim, Soonok;Lee, Jun Sang;Han, Yeon Soo;Lee, Yong Seok
    • The Korean Journal of Malacology
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    • v.31 no.3
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    • pp.243-247
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    • 2015
  • A stand-alone BLAST server is available that provides a convenient and amenable platform for the analysis of molluscan sequence information especially the EST sequences generated by traditional sequencing methods. However, it is found that the server has limitations in the annotation of molluscan sequences generated using next-generation sequencing (NGS) platforms due to inconsistencies in molluscan sequence available at NCBI. We constructed a web-based interface for a new stand-alone BLAST, called PANM-DB (Protostome DB) for the analysis of molluscan NGS data. The PANM-DB includes the amino acid sequences from the protostome groups-Arthropoda, Nematoda, and Mollusca downloaded from GenBank with the NCBI taxonomy Browser. The sequences were translated into multi-FASTA format and stored in the database by using the formatdb program at NCBI. PANM-DB contains 6% of NCBInr database sequences (as of 24-06-2015), and for an input of 10,000 RNA-seq sequences the processing speed was 15 times faster by using PANM-DB when compared with NCBInr DB. It was also noted that PANM-DB show two times more significant hits with diverse annotation profiles as compared with Mollusks DB. Hence, the construction of PANM-DB is a significant step in the annotation of molluscan sequence information obtained from NGS platforms. The PANM-DB is freely downloadable from the web-based interface (Malacological Society of Korea, http://malacol.or/kr/blast) as compressed file system and can run on any compatible operating system.

Profit-oriented Impact Analysis of Demand Management Strategy on Design-Build Firms Using System Dynamics

  • Yoo, Wi-Sung
    • Journal of the Korea Institute of Building Construction
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    • v.12 no.2
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    • pp.169-182
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    • 2012
  • In the past, a strategic management of work demands has been increasingly challenged to design-build (DB) firms. Such a management is capable of providing sufficient profitable impact of a project on them. Total project profit is mainly related to actual resources, work completion time, amount of rework, and costs. The degree of recycling work packages in the DB project delivery system is used as a measure of the quality of the performed work. However, there are few models available to evaluate the impact of a demand management strategy on the DB firms and to predict its behavior. We propose a decision-making support model as an aid for assessing the amount of rework and for predicting project profit resulting in a convincible demand management strategy. This model is constructed by using a dynamic feedback approach that can analyze the problems arising in complex managerial systems. For the purpose of illustration, widely acceptable strategies were applied into the model to explore their impacts on the DB firms. The results indicate that the model is helpful for the managers in selecting the most appropriate demand management strategy for successfully achieving their objectives.

Development of Construction Project Management System Applicable to Earth-Work Field (토공 현장관리 중심의 시공관리시스템 개발에 관한 연구)

  • Kwon, Oh-Yong;Jo, Jae-Ik;Kim, Do-Keun
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.301-304
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    • 2008
  • The purpose of this study is to embody the integrated working management system for public works, focused on the management of surplus soil at a field of public works. The contents and results of this study can be classified into the design of working management DB for public works and the embodiment of working management DB. First, the design of working management DB for public works consists of three DBs - process management to analyze work plan and performance. for backhoe loader, working management and resources management for equipment and labor management - in connection with work and resources classification system. Secondly, the working management system for public works can describe work plan and performance on a floor plan using graphic. Based on this, the status of process and progress report with visual expression had been developed to facilitate the communications and performance of duties among staff in charge at the field of public works. This study is a specialized system for a company specializing in public works and a system that can be put into practical use if practicality is proved through test-bed with regard to business.

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A Framework for Guaranteed Maximum Price and Contingency Development for Integrated Delivery of Transportation Projects

  • Gransberg, Douglas D.;Shane, Jennifer S.;Ahn, Jun-Yong
    • Journal of Construction Engineering and Project Management
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    • v.1 no.1
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    • pp.1-10
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    • 2011
  • This paper discusses the components of a guaranteed maximum price (GMP) and proposes a framework for the development of GMPs as contract payment provisions for construction manager-at-risk (CMR) and design-build (DB) contracts for transportation projects. The framework is the synthesis of a comprehensive literature review, a content analysis of CMR and DB solicitation documents and contracts, and case study project output from twelve projects in nine states worth $3.1 billion. The research also discusses the development of three common types of contingencies that are often utilized in projects with GMPs. The study concludes that owners should specify the structure of the GMP and its components to enhance clarity and understanding of the GMP's composition. It recommends that this structure be included in the CMR and DB solicitation documents so that pricing proposals can be formulated in a manner that is consistent with the contract payment provisions that will be useful to practitioners that need to implement GMP-based contracts.

A Study on National R&D Report Reference Technological Improvement (국가R&D보고서 참고문헌 기술항목 구축 개선방안 연구)

  • Lee, Kangsandajeong;Lee, Hyejin;Hyun, Mihwan
    • Journal of the Korea Convergence Society
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    • v.13 no.1
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    • pp.31-42
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    • 2022
  • The purpose of this study is to analyze the reference data of the National R&D Report database built by the Korea Institute of Science and Technology Information(KISTI) to derive problems and to find complementary points for the construction technical items in the system. To this end, we investigated the descriptions of references in the National R&D Report constructed in the KISTI DB and analyzed the construction process, guidelines, types, items, etc. Based on this, the appropriateness and accuracy of the classification results of the reference types constructed with the DB were checked. As a result, the problems of the items built into the system and corrections to the construction guidelines were derived. Through this, database construction can proceed efficiently and data quality is expected to improve. In addition, a follow-up study was proposed on the convergence service plan that can be provided in the future through standardization of technical regulations.