• Title/Summary/Keyword: Korea Design Standard

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A Study on the Standard Joint Material and Reference Plane for the Standard of Construction in the Apartment - Joining Part between Gypsumboard and Windows - (공동주택 시공표준화를 위한 조립기준면 및 표준마무리재에 관한 연구 - 석고보드 마감재와 창호재의 접합부위를 중심으로 -)

  • Lim, Seok-Ho;Park, Keun-Soo;Lee, Ga-Kyung
    • Journal of the Korean housing association
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    • v.20 no.4
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    • pp.31-38
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    • 2009
  • In our country, the application of the design method of face to face dimension in wall-slab apartment has passed 10 years. So MC(Modular Coordination) design method has fixed in the design step to some degree. In Design and Work Execution of House the exclusive area of the apartment was calculated by face to face dimension. And the term of face to face dimension was known broadly to clients, construction company, etc. But design method of face to face dimension is not to simply extend the room size so far as wall depth in design process but to ensure the actual space should be considered with efficient use and assembly of building components. That is to say, Design method of face to face dimension is not to be defined by design step but to be related with construction and maintenance. However in construction process the point of face to face design method was not understood even now. So the purpose of this study was to extract the effect and question of face to face design method in construction process by survey of actual condition of structure and construction quality, and compare this result with existing construction method. The following project of this study is to survey of actual condition of interior components such as gypsum board, windows & doors etc. Therefore this study is to induce architectural long-life through architectural standardization construction and component's exchange, and, by the subject of the study on Apartment to have design guideline and basis for joining part between Gypsumboard and windows.

Evaluation of Structural Safety of Polyethylene Boats by Drop Test Method (낙하시험에 의한 폴리에틸렌 보트의 구조 안전성 평가)

  • Lee, Sung-Riong;Kang, Gyung-Ju;Cho, Seok-Swoo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.5
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    • pp.531-542
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    • 2017
  • The structural safety of small craft, such as steel ships and FRP ships, can be estimated using the measurement test of the hull plate thickness or the longitudinal bending strength test. A polyethylene boat is made using inexpensive HDPE and can be mass produced. The structural safety of a polyethylene boat cannot be guaranteed because a polyethylene boat hull is notspecified in the KR technical rules. The inspection procedure of sailing yachts and pleasure boats and drop test method of ISO standard 12215-5 propose the structural strength required for small crafts as the drop test height. Therefore, in this study, the drop test of a polyethylene boat hull was carried out based on the inspection procedure of a sailing yacht and pleasure boat and the drop test method of ISO standard 12215-5. The drop load was acquired by the drop acceleration ofa boat hull. Structural analysis and safety of a polyethylene boat were performed by the drop load and allowable stress criteria. The calculation results of the hull plate thickness by structural design specification of ISO standard 12215-5 showed that polyethylene boat hull was more than two times thicker than a steel ship hull and the boat hull determined by the inspection procedure of sailing yacht and pleasure boat and drop test method of ISO standard 12215-5 was more than 1.2 times thicker than the boat hull determined by structural design specification of ISO standard 12215-5. Therefore, inspection procedure of sailing yachts and pleasure boats and drop test method of ISO standard 12215-5 was much more conservative than the structural design specification of ISO standard 12215-5 and could be used as the structural design method of a polyethylene boat.

Studies on the Durable Characteristics of Self-Healing Concrete with High Water-Tightness for Artificial Ground (인공지반용 고수밀 기반 자기치유성 콘크리트의 내구특성에 관한 연구)

  • Song, Tae-Hyeob;Park, Ji-Sun;Kim, Byung-Yun
    • Journal of the Architectural Institute of Korea Structure & Construction
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    • v.35 no.9
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    • pp.199-206
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    • 2019
  • Experimental study on the durability characteristics to examine the feasibility of concrete with high water-tightness and self-healing performance to minimize maintenance of concrete for artificial ground is as follows. 1) When blending agent, swelling agents, and curing accelerator were added on the ternary system cement with blast-furnace slag fine particles and fly ash to give a self-healing property, higher blending strengths by 82% at design standard strength of 24MPa and by 74% at design strength of 30MPa, respectively could be obtained. 2) The permeability test for the specimens having high water-tightness and no shrinkage showed that the permeability was reduced at maximum of 98%. However, the permeability was decreased as the design strength was increased, showing the reduction rate of 87% at the design strength of 50MPa. 3) The depth of carbonation of blast-furnace slag and fly ash was increased in all the specimens compared with those of OPC only. However, as the material age was increased, carbonation penetration depth was decreased compared with the reference blend. 4) Compared with the reference blending using only OPC, the freeze-thaw resistance was higher in the case of blending with 40% of blast-furnace slag and 10% of fly ash at the design standard strength of 50MPa. In addition, the freeze-thaw resistance in general was superior in the design standard strength of 50MPa with the lower water-binder ratio (W/B) as compared with the design standard strength of 24MPa and 30MPa with the high water-binder ratios.

Standard Metadata Design for Linkage and Utilization of Damage Prediction Maps (풍수해 피해예측지도 연계·활용을 위한 표준 메타데이터 설계)

  • SEO, Kang-Hyeon;HWANG, Eui-Ho;BAECK, Seung-Hyub;LIM, So-Mang;CHAE, Hyo-Sok
    • Journal of the Korean Association of Geographic Information Studies
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    • v.20 no.3
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    • pp.52-66
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    • 2017
  • This study aims at designing standard metadata that can be incorporated for advanced utilization of damage prediction maps, and thereby constructing the standard meta-information management prototype system on the basis of the proposed design. Based on the ISO/TC 211 19115 international standard, which is considered as the most widely used standard (as per the results of a domestic and foreign metadata standard survey), the designing process for the standard metadata was established and the metadata was categorized into nine classes. Additionally, based on the output of the standard metadata design process, a standard meta-information management prototype system, capable of checking and downloading meta-property information, was constructed using the JAVASCRIPT language. By incorporating the obtained results, it is possible to maintain the quality of the constructed damage prediction map by establishing a standardized damage prediction map database. Furthermore, disaster response can be actuated through the provision and management of data for effective operation of the proposed damage prediction system.

An Exploratory Study on Domestic and International Protective Clothing Standard - Focused on ISO, ASTM, CEN, KS - (보호복 관련 국내·외 표준에 대한 탐색적 조사 - ISO, ASTM, CEN, KS를 중심으로 -)

  • Han, Sul-Ah;Nam, Yun-Ja
    • Fashion & Textile Research Journal
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    • v.10 no.1
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    • pp.92-100
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    • 2008
  • When designing protective clothing, there are something to be considered such as physiological feature of human body, acting range not to restrict physical activity, and effectiveness of material. Because the primary objective of protective clothing is to protect human body from danger and it is designed through complex designing process not likely general clothing design. However, current evaluation techniques-such as the ISO, the ASTM and the CEN, and KS-provide only the standard to evaluate the primary feature of material (testing, performance requirements, material specification, selection and application, test and care, and so on). There are no standard to evaluate influence for the human body while protective clothing put on. Especially, in Korea, there is KS to evaluate protective clothing, but it is partially translated version from ISO because of lack of core technology about this field. However, developed countries recognize it is new competitive means in the time of Global Standards and they are competing to make their own standard to global standard for the protective clothing. Therefore, it can be great opportunity for Korean clothing and textile industry to revitalize if focusing on research and development for protective clothing design based on physical activity of human body, fit evaluation technique and sizing which is currently no global standard for it and developing our standard to global standard.

Development of Standard Model for Traditional Pavilion (전통정자의 표준모델 개발)

  • Hong, Kwang-pyo;Sim, Daesup;LEE, Hyukjae
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.2
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    • pp.387-395
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    • 2020
  • The standard model of Korean pavilions can embody the beauty of the Korean traditional and reflect the trend of the times, develop a universal and realistic model, and at the same time promote Korean traditional beauty internationally. Therefore, the purpose of this study is to develop a standard model for living, industrializing, activating and globalizing Korean traditional pavilions while inheriting our own traditional technologies and preserving the legitimacy of Korean pavilions through a case study of Korean traditional pavilions. Considering the case analysis and modern trends, the plan was carried out in each part to present standard models for the representative types of traditional pavilion, Samojeong, Yukgakjeong, and Palgakjeong. The standard model has made some changes in design trends, including the installation of handrails and handrails to enhance utilization while considering legitimacy. The standard model presented in this way reflects the current design trend and can be changed in different forms depending on the trend at that time. The standard model of Korean pavilions developed this time can be said to be a universal and realistic model, while reproducing the beauty of Korean tradition.

A Study on the Estimation of Electric Equipment Capacity in Office Buildings (사무소건물(事務所建物)의 전기설비용양(電氣設備容量) 산정(算定)에 관한 연구(硏究))

  • Kim, Se-Dong;Choi, Do-Hyuk
    • Proceedings of the KIEE Conference
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    • 1992.07b
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    • pp.666-668
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    • 1992
  • This paper shows a reasonable design standard of electric equipment capacity for office buildings, that was made by the systematic and statistical way considering actual conditions, such as investigated electric equipment capacity, electric power consumption, etc for 121 buildings. The saving of electric equiment investment, the decrease of power loss, the improvement of facilities utilization and the decreasse of electric power rates can be contributed by the application of the design standard.

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Thruster Control Unit 하우징, PCB의 정적 및 진동 해석

  • Kim, Ji-Hun;Jung, Ho-Lak;Jeon, Sang-Woon;Choi, Hyung-Don
    • Aerospace Engineering and Technology
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    • v.3 no.2
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    • pp.124-132
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    • 2004
  • This paper deals with the static and dynamic analysis of the housing and PCB of TCU(Thruster Control Unit) for KSLV-I(Korea Space Launch Vehicle-I). TCU should pass the environment test simulating the flight environment of KSLV-I. The most important tests are the vibration and the shock tests. In this research, we proposed a design standard about the vibration and the shock environment and then verified TCU housing and PCB design met the standard. Based on the analytical results, the TCU housing was redesigned to meet the design standard. The new design is supposed to pass the environment test.

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