• Title/Summary/Keyword: Standard Construction Period

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Estimation of Wind Speeds for Return Period in Cellularized District of Basan by the Recent Meteorological Data (최근 기상 자료에 의한 부산의 세분화된 지역별 재현기대 풍속 산정)

  • An, Jae-Hyeok
    • Journal of the Korean Society of Safety
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    • v.27 no.5
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    • pp.158-163
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    • 2012
  • This study is concerned with the estimation of wind speeds for return period in cellularized district of Busan by the recent meteorological data. Recently standard of the wind load in Busan area is determined by using meteorological wind speed data which is observed on Automated Synoptic Observing System(ASOS) only. Applying the existing basic wind speed that is 40m/s to the construction design of Busan area is inefficient. Because the wind speeds of Busan area show different amounts depend on the location of cellularized district. This research analyze the observed data of wind speeds of cellularized district in Busan based on Automate Weather System(AWA). In addition that we compute regional wind speeds for return period by using Gumbel distribution and study and compare with the existing basic wind speeds after evaluating appropriateness by Hazen's plot method.

A Study on the Use of the Rural Housing Standard Plans (농어촌주택 표준설계도 이용현황에 관한 연구)

  • Lee, Eul-Gyu;Jang, Taek-Ju;Joo, Woo-Il
    • Journal of the Korean Institute of Rural Architecture
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    • v.13 no.4
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    • pp.17-24
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    • 2011
  • This research is according to the a future-oriented strategy, low-carbon green growth, and it is a basic research for dissemination of rural housing standard plan. Through the survey of plans use, we look at ways to rural housing standard plan use and then needed to establish measures for this. Looking at the type of used plans, we can find several points. One of them, 19 kinds of rural housing standard plans were used among the 61 total cases. Almost all change the plan, the reasons is different for the condition of the land, such as site conditions, family members, personal preferences, house color or material. A few cases have been constructed as rural housing standard plans, but rural housing standard plans are important data for the rural resident to determine plans, and it has an important role in the rural housing design process. Common features of the many rural houses is concrete structure, two stories, and construction period is two to three months. Land area is $300m^2$ to $600m^2$, building area is $71m^2-110m^2$. Heating system is an oil boiler.

The Context of Enactment and the Application to the Design of in 1916 (1916년 <조선총독부건축표준>의 제정 배경과 계획적 적용)

  • Joo, Sang-Hun
    • Journal of architectural history
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    • v.28 no.6
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    • pp.67-76
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    • 2019
  • The purpose of this study is to identify the context of enactment and the application to the design of in 1916. The characteristics of the composition are as follows; First, One-third are general rules of common application, Second, regulations related to cold resistance are set up separately, last, each of the 21 articles was equally divided for schools, hospitals and prisons. The standard reflect the times of the mid-1910s. The Trend of using of the Western Building System in the 1910s, The need for building construction against cold weather, and Actual conditions of renovation, extension and new plans by facility. Furthermore, the fact that various regulations concerning standard design were enacted and used in various Japanese institutions around the 1910s may have influenced the establishment of the standard. Meanwhile, after checking the status of the reflection of the standard on the planning drawings of the government facilities around 1916, it was also found that the plan was carried out in compliance with the provisions of the standard, and that the items already applied before the enactment had been organized into architectural standards.

A Study on Dimension of Structural Members and Calculating Standards of Choikgong (初翼工) Architecture (초익공집 주요 구조부재 단면치수 계획과 산출기준 연구)

  • Kim, Jong-Hoon;Kim, Wang-Jik
    • Journal of architectural history
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    • v.20 no.4
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    • pp.81-94
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    • 2011
  • The purpose of the study, approaching from the aspect of the construction technologies, is to determine the architectural techniques of traditional wood architects in existence, through which the systems and techniques that create the inherent characteristics of Korean architecture are clarified. With understanding traditional construction system and focusing on the fact that built environment results from the consistent standards and technologies of architects, this study inquires into the systematic standard and its formation that present in the process of planning for the overall scale and shape of a building from the study determines dimension of structural members. All the members that constitute the structure are trimmed in advance and assembled in a short period of time on the site. Because of that, the dimensions for trimming and assembling are predetermined according to designated standards in the planning process, therefore consistent standard of computation are in necessity to design shapes and sizes of enormous amount of structural members. This study also shows the standards of measurement employed by architects while planning for structural members of a building, and how the size and range of its composition are developed.

Analysis of Consulting Reports on Defect Disputes in Apartment Building

  • Seo, Deok-Seok;Park, Jun-Mo
    • Journal of the Korea Institute of Building Construction
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    • v.13 no.5
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    • pp.498-505
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    • 2013
  • The main processes involved in a defect dispute are consulting, reviewing, and finally judging as an arbiter. This process of defect consulting produces a defect consulting report, but business practices and standards of judgment will differ among consultants, and have many problems. This study reviews the structure of a defect consulting report and considers the structure's problem, which is that it is not standardized. To achieve this, data of sixteen defect consulting report were collected involving defect lawsuit cases before or after 2010. The structure and index of the defect consulting reports were then reviewed, and the results are as follows. As for a structure based on fourteen index, there are suitable that judge a outline, a cost estimate data and a consulting work item by a consulting standard. Furthermore, analysis by each common parts and private parts is considered as appropriate about consulting items and estimate by standard. However, consulting item in construction progress and responsibility period for security that related on a cause and a responsibility of defect need to complement. Meanwhile, the first thing of issues are connected a defect consulting is urgent a standardization for a defect type.

A Case of the Alternative Method to Improve the Ambient Vibration Blasting Method Applied NATM Tunnel Construction in Urban Areas (도심지 NATM 터널 굴착시 적용된 미진동발파 공법 개선사례)

  • Lee, Jong-Yoon;Hwang, Yeon-Soo;Choi, Hack-Yong;Bae, Hyo-Jin
    • Proceedings of the Korean Geotechical Society Conference
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    • 2010.03a
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    • pp.535-542
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    • 2010
  • Various difficulties have been increased in the construction of public structure; like the road in the overcrowding urban area, because of civil complaint, cost and period of construction. In oder to overcome these social problems, the tunnel has been planned the road design. Despite the resolution, there are many technical problems when constructed near facilities. The design of new tunnel below the existing service reservoir is applied to the ambient vibration blasting using Plasma. The result of test blasting was exceeded the standard ("2kine"). So it was considered a countermeasure for the vibration reduction applied to change the controlled blasting method, reduce the charge, add the pre middle horizontal hole in the cut blasting site, and so on. The result was satisfied the standard. Accordingly, if the quality of blasting process can be managed well, the application of this alternative method is highly effective one. Also, based on cost analysis between two methods, the alternative method is very competitive.

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A Study on Improving Records Management Standard Tables for Local Governments: Focused on the Construction and Architecture (지방자치단체 기록관리기준표의 개선방안에 관한 연구 - 건설건축분야를 중심으로 -)

  • Lee, Hui-Jun;Chung, Yeon-Kyoung
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.27 no.1
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    • pp.5-25
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    • 2016
  • This study attempts to suggest an improvement plan of the currently prescribed record classification standard table as the guidance to select and assess the public records of local governments. For this purpose, this study utilized the methodologies of literature review, survey, and experts' assessments. It investigated the current situation on unit tasks and preservation periods targeting major functions of 'construction and architecture' in the record management standard table in the 9 provinces, and it also deduced the characteristics and problems of unit task and preservation period by comparing and analyzing the unit task and preservation period utilized in more than 3 provinces. Based on the results from the analysis on the current situation and comparison, this study deduced the new unit tasks and preservation periods. And the evaluation targeting practitioners and expertise was conducted, and then the revised design plan was finally presented 4 medium- function items, 18 small - function items operated in more than 4 provinces, 47 unit task items, which led to the total 69 items. This study can be utilized as a guidance for establishing the record management standard table based on the uniqueness and originality of public record of local governments and the task function and organization of institutions in the future.

A Study on the Production of Wood Members and the Estimation of Raw Woods at the Government Managed Building Construction in the Late Chosun Dynasty (조선후기(朝鮮後期) 관영건축공사(官營建築工事)의 목부재(木部材) 생산(生産)과 물양산정(物量算定)에 관한 연구)

  • Lee, Kweon-Yeong
    • Journal of architectural history
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    • v.10 no.1 s.25
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    • pp.25-40
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    • 2001
  • Since the 17th century, the society of Chosun Dynasty belonged to a period of rapid transition in many fields. As the building is a result produced on the basis of a society and economy, the general transition in a society is to be reflected into a process of building construction. Therefore an understanding or estimate of a building can be guaranteed by research of a process of building construction. Economic base factors in its process consist of material, cost, manpower, and operation system, etc. to be committed to the construction. On the premise, this paper is to examine the production of wood members and the calculation of the amount of raw woods in a process of woodwork in the construction of the government managed buildings in the late of Chosun dynasty. Construction reports, job slips, written estimates, and other documents in those days are examined for the study. To classify raw woods according to a standard size was aimed to a material management appropriately to apply each them to building size or its member size. The way to select a list of raw woods applicable to each member size, and to calculate the amount of the demanded wood was much more improved with 'Injungjeon-yeongkweon' in the year 1805 at the turning point than 'Hwaseong-seongyuk' in the year 1796. The improvement of material management brought to overcome a shortage of the amount supplied from forest preserve, and to a rationalization of building construction.

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A Study on the Adjustment of Tariff Rates and Construction Fee in Korean District Heating Industry (지역난방사업의 공사비부담금과 열요금 연계조정방안에 관한 연구)

  • Kim, Hyunsook
    • Environmental and Resource Economics Review
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    • v.17 no.3
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    • pp.91-134
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    • 2008
  • Korean district heating companies levy comprehensive construction fee on consumers in the beginning of construction period and the consumers' burden is much higher than those in any other network industries in Korea. It has also many problems such as inappropriate fee calculation method, cross subsidization, property right dispute, etc.. I show that the cut of construction fee by 30% and at the same time, the upward adjustment of tariff rates by 4~6% for 20 years on average will maintain current profitability based on the standard model simulation, I also suggest that fixed charge part of double tariff should be increased to 25% of total tariff and the cut of construction fee should be levied on fixed charge, directly to improve efficiency.

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A Study on the Development of Strength Control Model of Concrete Structure using Maturity Method (적산온도 기법을 활용한 콘크리트구조물의 강도관리모델 개발에 관한 연구)

  • 길배수;윤종기;김재환;김정일;남재현;김무한
    • Proceedings of the Korea Concrete Institute Conference
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    • 2002.05a
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    • pp.711-716
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    • 2002
  • The purpose of this study is to develop a strength control model for application of variety internal condition at construction field. The results of this study were shown as follows ; 1) According to results of compressive strength of concrete by using equivalent age, new curve is applicable of construction field because there is similar relation with logistic curve. 2) It is shown that the construction period is shorten by reduction of the formwork removal time, because a predicted compressive strength of using the new curve is high than proposed compressive strength of standard.

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