• Title/Summary/Keyword: Detailed Standard

Search Result 807, Processing Time 0.028 seconds

A Study on Content Standard of Geographical Education (지리교육내용의 표준설정 방법 - 지적영역을 중심으로 -)

  • 조성욱
    • Journal of the Korean Geographical Society
    • /
    • v.37 no.3
    • /
    • pp.276-291
    • /
    • 2002
  • The contents of geographical education present too inclusive and abstract regard as criteria in an existing curriculum. And geographical education oneself's system is difficult because they are set to the one part of educational side. This study pursuit to make content standard of geographical education based on geography as an alternative. This paper present standard setting up 5 steps. They are Ultimate Theme, Basic Theme, Major Standard, Standard, Detailed Standard. Ultimate Theme is discern geographical education whole : understand of interaction human and environment, understand of place and region, understand of interaction human and region. Basic Theme is concrete of ultimate theme ; geographical skill, physical environment, human environment, place and region, interaction of human and region. Standard is concrete and measurable level of basic theme, it is consist of three steps in Major Standard, Standard, Detailed Standard tv level of specification. Major Standard is consist of 17 item, Standard is 48 item, and Detailed Standard is detailed to unit level.

Standard and Guideline for Installation and Management of Earthquake Instruments for Each Facilities (시설물별 지진응답계측기 설치 운영에 관한 기준 및 지침)

  • 김재관
    • Proceedings of the Earthquake Engineering Society of Korea Conference
    • /
    • 2000.04a
    • /
    • pp.458-467
    • /
    • 2000
  • The standard of performance-based seismic design accepted by Ministry of Construction and Transport requires to install and manage earthquake instruments for the facilities of seismic category I and to acquire earthquake response data of these facilities at earthquake events. So detailed standard and guideline for installation and management of earthquake instruments for each facilities according to the seismic design standard are getting ready. This paper presents the part of installation locations of sensors in that detaile standard and guideline.

  • PDF

Comparison of Domestic and Foreign Standard Specifications on Form Design (국내외 표준 시방서의 거푸집 설계 관련 규정의 비교)

  • Jeon, Kyu-Nam;Choi, Sung-Yong;Baek, Dae-Hyun;Han, Min-Cheol;Han, Cheon-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2010.05a
    • /
    • pp.29-31
    • /
    • 2010
  • This study investigated the typical standards of B kind of standard specification related to home and abroad forms design and compared them, and the results can be summarized as follows. In case of domestic standards, regulations on most forms design was described relatively in detail. and in case of CTEA among them, it included detailed contents of load conditions, lifting and subsidence. In case of abroad standards, the design regulations are only simply mentioned, not in detail, in ACI, CEB-FIP and BS, and JCI and JASS were similar to domestic KCI and KASS regulations. As to structural calculation in forms design regulations, most of domestic regulations included detailed matters on structural calculation, among them, CTEA shows the most detailed matters on it. On the other hand, it could be known that in case of abroad standards, most standards do not include matters on structural calculation except ACI, JCI and JASS.

  • PDF

Development of Standard Activity Model for Small and Medium sized Plant: Focused on Detailed Design Phase (중소형 플랜트의 표준화된 플랜트 엔지니어링 활동 모델 개발: 상세설계를 중심으로)

  • Shin, Jung Uk;Yeom, Choong Sub
    • Journal of the Korean Society of Systems Engineering
    • /
    • v.14 no.1
    • /
    • pp.13-18
    • /
    • 2018
  • Plant Engineering is a series of activities going through following life cycle phases: planning, basic design, detailed design, procurement and construction, commissioning, operation and maintenance, to produce a target product. From among these phases of plant engineering life cycle, a detailed design phase is an important phase producing final design deliveries. Luckily, through technical co-operation and experiences of constructing plants, large Korean engineering companies have accumulated know-hows of efficient detailed designs. However, smaller engineering companies have less experience of performing detailed designs so there is always a risk of causing design errors in the detailed design phase. To mitigate the risk of design errors in the detailed design phase, it is necessary to systematize a concrete activity model of a detailed design phase. In this paper, we have developed a prototype of a detailed design activity model through a widely used function modeling methodology called IDEF0.

Numerical comparison between lattice and honeycomb core by using detailed FEM modelling

  • Giuseppe, Pavano
    • Advances in aircraft and spacecraft science
    • /
    • v.9 no.5
    • /
    • pp.377-400
    • /
    • 2022
  • The aim of this work is a numerical comparison (FEM) between lattice pyramidal-core panel and honeycomb core panel for different core thicknesses. By evaluating the mid-span deflection, the shear rigidity and the shear modulus for both core types and different core thicknesses, it is possible to define which core type has got the best mechanical behaviour for each thickness and the evolution of that behaviour as far as the thickness increases. Since a specific base geometry has been used for the lattice pyramidal core, the comparison gives us the opportunity to investigate the unit cell strut angle giving the higher mechanical properties. The presented work considers a detailed FEM modelling of a standard 3-point bending test (ASTM C393/C393M Standard Practice). Detailed FEM modelling addresses to detailed discretization of cores by means of beam elements for lattice core and shell elements for honeycomb core. Facings, instead, have been modelled by using shell elements for both sandwich panels. On lattice core structure, elements of core and facings are directly connected, to better simulate the additive manufacturing process. Otherwise, an MPC-based constraint between facings and core has been used for honeycomb core structure. Both sandwich panels are entirely built of Aluminium alloy. Prior to compare the two models, the FEM sandwich panel model with lattice pyramidal core needs to be validated with 3-point bending test experimental results, in order to ensure a good reliability of the FEM approach and of the comparison. Furthermore, the analytical validation has been performed according to Allen's theory. The FEM analysis is linear static with an increasing midspan load ranging from 50N up to 500N.

Assessment Method and Calculations for Protective Conductor of TN-S System and IEC 60364 Application (IEC 60364 적용 및 TN-S 시스템에서 보호 도체 산정 및 적정성에 관한 연구)

  • Kim, Gi-Hyun;Lee, Ju-Chul;Choi, Young-Kyu;Kim, Han-Su;Lee, Young-Chul
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
    • /
    • v.26 no.2
    • /
    • pp.86-91
    • /
    • 2012
  • A conductor has been produced according to IEC standard and low voltage electrical facility has been installed according to IEC 60364. So we must comply with international standard for design, construction and inspection. But because of many related and varied standards, it is difficult to apply to design and inspect for electrical equipment. We researched the necessity of design guide which is detailed and systematization from survey. For detailed design guide, we suggest calculation method of protective conductor cross-sectional area at TN-S system according to BS 7671 regulation and KS C IEC 60364 standard.

Study for Architectural Standard Details Based On BIM Information Framework (BIM 표준프레임워크 기반의 건축 표준상세도면 구축방안)

  • Kwon, Soon-Ho;Lee, Woon-Jae;Jo, Chan Won
    • Korean Journal of Computational Design and Engineering
    • /
    • v.18 no.2
    • /
    • pp.93-103
    • /
    • 2013
  • In the situation where there should be a gap between the design environments of 2D drawing and 3D BIM modeling, it is unavoidable aspect to face confusion caused by parallel usage of both technologies unless the project delivery systems are entirely upgraded to 3D. Therefore, it is critical to make efforts to minimize this confusion. Meanwhile, detailed drawings have very important roles in the construction process because they do not only concretely express construction methods for a given design plan but also provide basis for quantity takeoff and construction cost estimation etc. This paper suggests a plan to standardize detailed information based on BIM standard framework in order to make BIM realize the information. In the short term, this plan provides improved environment where both BIM and CAD technologies can be applied and, in the long term, it provides bases for BIM to replace CAD technology.

Studies on the Adiministration of Botanical Products's Quality in USA (미국에서의 Botanical Products(한약) 품질관리에 관한 연구)

  • Seong, Hyun-Jea;Choi, Sun-Mi;Yoon, Yoo-Sik
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.13 no.2
    • /
    • pp.182-187
    • /
    • 2000
  • Current status and quality administration of botanical products in America which has one of the biggest market need to be analyzed for the internationalization of oriental medicine. In this study, current status of botanical products as dietary supplements was analyzed and quality adminstration by United States Pharmacopoeia and National Formulary(USP-NF) was compared with The Korea Pharmacopoeia and botanical drug standard collection(KP), Even though the number of botanical products in USP-NF is small, it is rapidly increasing and more detailed compared with KP. Especially, reference standard compound should be determined for each botanical drugs, and more detailed standard for other items should be established in KP considering international trends. Though the history of botanical drugs in America is short, its annual market is about 3.2 billion dollar, so American administration system should be examined carefully for the internationalization of oriental medicine and related industry.

  • PDF

Application Method Analysis at Voltage Drop Calculations on Low Voltage Feeder by IEC Standard (국제 표준에 따른 저압간선 전압강하 계산시 적용 방법 고찰)

  • Kim, Gi-Hyun;Lee, Ju-Chul;Choi, Young-Kyu;Kim, Han-Soo;Lee, Young-Chul
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
    • /
    • v.26 no.6
    • /
    • pp.53-58
    • /
    • 2012
  • A conductor has been produced according to IEC standard and low voltage electrical facility has been installed according to IEC 60364. But because of many related and varied standards, it is difficult to apply to design and inspect for electrical equipment. We researched the necessity of design guide which is detailed and systematization from survey. For detailed design guide, we suggest application method and review items at calculations for voltage drop calculations on low voltage feeder by IEC 60364, BS 7671 standard and Consumer's Electrical Installation Guide.

Knowledge Structure for Cost Estimates Based on Standardized Cost Database (원가산정을 위한 표준분류체계 활용한 지식체계 개발)

  • Im, Haekyung;Kang, Namhee;Choi, Jaehyun
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2016.05a
    • /
    • pp.235-236
    • /
    • 2016
  • The importance of construction management has been increasing due to the fact that complex construction projects blend several different industries depending on the traits of the construction. This research was conducted to search for a method to enhance efficiency in cost management of construction project and meet the need for reusability of accumulated construction information. The process of detailed estimation and methodology for using standard unit price information has been developed to strengthen the interoperability in cost information by utilizing a standard classification system. The concept of ontology is proposed as a method of connecting construction information based on a standard breakdown structure to increasing the connectivity of the cost information in the construction project. Therefore, construction information knowledge framework is developed in order to improve the efficiency of the detailed estimation work process.

  • PDF