• Title/Summary/Keyword: Construction material

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The Improvement Plan of Design Process by Case Study of Steel Structural Work (철골공사 현장조사를 통한 설계프로세스 개선방안)

  • 방성원;오승준;김진호;임남기
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2003.05a
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    • pp.121-126
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    • 2003
  • Steel frame construction is divided into subsidiary materials with column, beam, girder and bracing. After these are processed in factory for using installing in construction field. These prefabricated furniture is very important in accordance with design drawing about processing and prefabricating. In the case of design process using information transmission in blueprint, omission of material number, processing measure and finishing material, or discordance of each structure drawing and selecting incongruent structural material generated an error in the process of design. These error caused delaying tine and increasing cost and increasing safety accident in the steel-structure work operating process. therefore, design process should consider problem of operating process.

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Study on the Material Another Contraction Properties for Prevention that would Float Floor Polished Tiles (바닥 폴리싱 타일 들뜸하자 방지를 위한 각 재료별 수축특성에 관한 연구)

  • Lee, Ji-Hwan;Park, Hee-Gon;Park, Gi-Hong
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2016.05a
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    • pp.175-176
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    • 2016
  • In this study, research is in order to prevent the defects that occur when the polished tiles construction. For material to be used when the polishing tile construction, trying to evaluate the shrinkage characteristics when the environmental conditions change. Depending on the material used for the shrinkage characteristics evaluation results, the difference between the change values of the length of the drying shrinkage becomes large. Therefore, there is a need for the construction method with consideration of the characteristics of the materials used.

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Density and Absorption Properties of the Lightweight Material According to the addition ratio of the Powdery and Liquid Type Modified Sulfur (분말형 및 액상형 개질유황의 첨가율에 따른 경량체의 밀도 및 흡수율 특성)

  • Lee, Yong;Kim, Heon-Tae;Bae, Kee-Sun;Lee, Sang-Soo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2015.05a
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    • pp.158-159
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    • 2015
  • Worldwide refinery industry is a large amount of sulfur is produced by development. what that sulfur, it is produced through the desulfurization process and sulfur recover process. And it is made with the liquid state or solid-state. Also, the trend for structure is being changed from wall construction to rhamen construction. The amount of lightweight panels uesd in rhamen construction is also increasing. Therefore, In this study, it is intended to study density and absorption rate of the blast furnace slag lightweight material by using a sulfur lowered melting point. The plain has highest density and the density is lower when adding modified sulfur more. The plain has the lowest absorption and the absorption is higher according to adding modified sulfur more.

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The Improvement Plan of Design Process by Case Study of Steel Structural Work (현장조사를 통한 철골공사 설계프로세스 개선방안)

  • Bang, Sung-Won;Kim, Jin-Ho;Lim, Nam-Gi
    • Journal of the Korea Institute of Building Construction
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    • v.3 no.2
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    • pp.111-118
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    • 2003
  • Steel frame construction is divided into subsidiary materials with column, beam, girder and bracing. After these are processed in factory for using installing in construction field. These prefabricated furniture is very important in accordance with design drawing about processing and prefabricating. In the case of design process using information transmission in blueprint, omission of material number, processing measure and finishing material, or discordance of each structure drawing and selecting incongruent structural material generated an error in the process of design. These error caused delaying time and increasing cost and increasing safety accident in the steel-structure work operating process. therefore, design process should consider problem of operating process.

Bamboo Architecture: Structure, Construction and Space: Part 1

  • Vo Trong Nghia
    • International Journal of High-Rise Buildings
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    • v.13 no.2
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    • pp.113-145
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    • 2024
  • Bamboo is seen as a low cost, lightweight, widely available and environmental-friendly material. In Vietnam, it also connects deeply to our culture. However, it wasn't seen as a viable material for large structures before VTN Architects. Furthermore, Vietnamese cities are facing the same environmental problems as many developing metropolises in the world. Globally, climate change is a serious issue. The need for sustainable construction material is clear. The increasing development of eco-tourism in Vietnam and Asia is also a background. These become the background to the foundation and the development of bamboo architecture by VTN Architects. The journal analyses our development of bamboo construction, joints, structures, and how to use them to realise space and to create eco-friendly architecture. We will talk about our process of bamboo procurement, our construction methods, our unique joint system, how we make a frame unit and how we construct VTN bamboo structures from units.

Oil Leakage Characteristics of Asphalt Mastic Waterproofing Membrane Coating According to Particle Size and Content of Organic/Mineral Extender (유·무기질 체질안료 입도 및 함량에 따른 아스팔트 매스틱 도막방수재의 누유 특성)

  • Park, Jin-Sang;Kim, Dong-Bum;Park, Wan-Goo;Kim, Young-Sam;Shin, Hong-Chol;Oh, Sang-Keun
    • Journal of the Korea Institute of Building Construction
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    • v.21 no.1
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    • pp.51-59
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    • 2021
  • In this study, the purpose of this study was to quantitatively grasp the specific correlation between the raw material and the occurrence of leakage by analyzing the characteristics of leakage by adjusting the type and content of the raw material constituting the asphalt mastic coating waterproofing material. To this end, two raw materials, CA (calcium carbonate) and ASE (anti-sedimentation), which are organic and mineral extender for asphalt mastic waterproofing membrane coating, were selected. viscosity and oil leakage stability (20 ℃, 40 ℃) was evaluated. As a result of the evaluation, the oil leakage stability and viscosity were inversely proportional to the CA average particle size, and it was quantitatively proven that a correlation in proportion to the ASE content was established. The results of this study are expected to be used as core data for basic mixing design in the future mixing studies to improve leakage of asphalt mastic waterproofing membrane coating.

DEVELOPMENT OF ERP INTEGRATION SYSTEM FOR SPORTS INDUSTRY IN TAIWAN

  • Yan-Chyuan Shiau;Yu-Min Hsu;Shu-Jen Sung;Chih-Kun Chu;Hsiang-Lun Cheng;Tsung-Pin Tsai
    • International conference on construction engineering and project management
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    • 2005.10a
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    • pp.1028-1035
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    • 2005
  • Traditional Industries were planning the major role for Taiwan's economy. However, we need to face the competition from developing countries. Moving manufacturing department to other low salary countries, such as China, can only temporarily release some limited pressure. The final and complete solutions are to equip on R&D, refine techniques, improve management capabilities, upgrade business, and reform physique. Currently there are some ERP systems on the market; however, they are designed for common purpose and difficult to introduce into industry. The expensive price is another factor to make them be popular. In this research we will Object Oriented, Visual Modeling, ER Model and Windows Environment to develop an Integrated Management System for Sports Requisites Industries (IMSSRI). We will integrate all information from all departments such as development, business, material administration, manufacture, shipping, and financial. When development people construct the all modules, components, cutting molds, materials and accessories, IMSSRI will calculate all needed materials and cost for each product. This cost will be used for quotation to report to our customers. When customers confirm the order, system will transfer all necessary materials into Material Administration System. IMSSRI can generate manufacturing forms and material raw lists for manufacture department. All related information such as stocking, returning goods, material requesting, and material returning can be integrated so we can control all details of the whole enterprise. Through the help of this system, we hope we can save man-power, reduce human mistakes, raise management capabilities for tradition manufacturing industries and create another possibility of eternal operating for Taiwan's Industries.

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A Studies of Amendment a Standard of Estimated Unit Manpower and Material of Landscape Architectural Construction Work Classification (조경공사 표준품셈 공종 개정에 관한 연구)

  • Yun, Ju-Cheul;Lee, Kwan-Hee
    • Journal of the Korean Institute of Landscape Architecture
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    • v.39 no.5
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    • pp.119-126
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    • 2011
  • The standard unit manpower and material in landscape architectural construction was consist of a standard and universal work classification. However, these constructional methods have created a number of problems in utilizing and responding on a variety of recently-developed working methods such as new constructional skills and technologies. This research decided that presenting the amendments of work classification of a standard unit manpower and material in landscape architectural construction was very important, and investigated those work classifications which required these new amendments. First of all, assessment items were selected through the literature reviews and a preliminary survey. Then, these assessment items were surveyed to the total of 60 professional landscape architecture field. The results of this study were as follows; First, the utilization level of the a standard unit manpower and material in landscape architectural construction was highest in the area of work classification of planting unit manpower and material. Second, the work classifications that needed to be added were recognized as leveling the ground construction, landscape structure construction, paving construction, water facilities construction, and outdoor facilities construction. Third, in the field of the a standard unit manpower and material in landscape architectural construction, 66.7% of the respondents replied that some amendments were necessary, and those amendments needed work classifications were identified as work classification of planting unit manpower and material was gigantic plant, topiary tree, temporary planting, exchange dead tree, etc. In the area of digging out was gigantic plant and plastic tree were recognized. The survey respondents also answered that, in keeping and management work classifications some amendments in pruning waste were necessary, and in the fields of rubble masonry work classifications some improvements were required in rubble aperture planting unit manpower and material and sodding and herbaceous sowing was a realistic lawn size unit manpower and material was needed. Based on the results explained above, this study suggests that amendments for a standard unit manpower and material in landscape architectural construction are necessary, especially in the areas of planting size and quality of work classifications unit manpower and material and in the unit manpower and material that affects the quality of lands caping constructions.

A Study on Waterproofing and Anticorosive Performance Evaluation of Surface treatment material used wi th Glass Fiber, Inorganic and Organic Material for Water Tank (수조구조물의 방수.방식 공사용 유기.무기 소재 및 섬유보강형 바탕처리재의 성능평가에 관한 연구)

  • 오상근;박봉규;주웅일;박성진
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2001.11a
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    • pp.70-75
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    • 2001
  • There is a problem to be solved for improvement of durability and safety for concrete When the waterproofing and anticorrosive work of main concrete are design, the material a of construction need to be correctly applied to appropriate circumstance conditions. Epoxy mostly been used for concrete water tank structure. Lately, lots of subjects on adaption res in mortar for waterproofing and anticorrosive are under discussion. Then, we attempt to approach by evaluating and comparing every capabilities with waterproofing materials in this experiment. Capability evaluation items include the bond age and curing conditions, the bond strength after accelerated weathering test and fret impact resistance, a mount of water, seepage quan Through the experiment analysis, we found that waterproofingtity, drinking water chemicals resistance. and anticorrosive resin mortar used with glass fiber cloth, inorgar material is dominantly superior to other waterproofing materials. According to this paper, we suggest the resin mortar as a new surface treatment material water tank structure.

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Evaluation of Physical Properties of Liner and Cover Material Crystalline admixture (결정질혼화제를 함유한 광산차수재 물성평가)

  • Cho, Yong-Kwang;Kim, Jin-Sung;Kim, Chun-Sik;Jo, Sung-Hyun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.227-228
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    • 2021
  • There are various problems caused by environmental pollution around the abandoned mines. In addition, they are exposed to the risk of safety accidents due to sinkholes caused by ground subsidence. Therefore, the ground is stabilized through the filling and construction of abandoned mines using industrial by-products. However, in the case of Backfill Material, secondary pollution caused by acidic drainage and leachate is not suppressed. To solve this problem, the liner and cover material is first installed. Therefore, in this study, the watertightness of the liner and cover material was improved by mixing crystalline admixtures by content.

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