• Title/Summary/Keyword: High-rise apartment house

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A Study on the City Wind Trail in Daegu (대구시 도시풍도에 대한 연구)

  • Choi, Young-Sik
    • Journal of the Korean Society of Industry Convergence
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    • v.9 no.1
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    • pp.29-35
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    • 2006
  • The population of Daegu, the third biggest city in Korea, is two point six million. Daegu is known as a basin or a city where it is not only too hot in summer but also too cold in winter. Recently with redevelopment apartment house boom, a 40-story or more apartment complexes are under construction near Shin-cheon and Dondaegu-ro, the south-north axis of Daegu. It is necessary to raise several points about blocking a road of the wind by high-rise apartment buildings and apartment complexes. As a kind of the green policy, Daegu enlarge the distance between apartment building by reconstructing low-rise apartment into high-rise and impose a duty of a green space on the ground by making a parking zone into an underground. Through this process, apartment complexes changed from a '一'shape to a '口'shape. It increases heat island phenomenon of a city by blocking a road of the wind that comes from Shin-cheon and Dondaegu-ro. To circulate the polluted air of Daegu basin, we need local wind. There are four effective measures. 1) Throw three greens into one in the center of the road at the north side in the same way of the south side of Dongdaegu-ro, 2) reflect the information of roads of the wind including heights, spaces and directions of buildings, 3) steer clear of a high-rise buildings and development apartment house constructions, and 4)select a city for benchmarking to be the environmental capital.

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A Study on the Admission Space Planning of a Major Building in Super High-rise Apartment (초고층 아파트 주동의 진입 공간 계획에 관한 연구)

  • Roh, Yeon-Soo;Ahn, Eun-Hee;Lee, Hyen-Hee
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2005.10a
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    • pp.39-43
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    • 2005
  • Here this Study is purposed importance of Public area and attend to planning of Admission Space so foster the growth of public area in super high - rise building apartment at present that, for contribution so Consider about Admission Space planning purpose of a Major building in super high - rise building apartment. The process of this Study 1) Consider Indispensable action and Choice action in theory of 'Jan Gehl'. 2) Express one's condolence about two housing development of super high - rise Apartment in Busan City. 3) Analysis by theory of 'Jan Gehl'. about two housing development of super high - rise Apartment in Busan City. 4) I have a result as being Comparison two housing development

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The Environmental Load Comparison Evaluation of The Apartment House for Main Construction Materials of Standard Apartment House (표준공동주택의 주요 건설자재 설정을 통한 공동주택 환경부하 비교평가에 관한 연구)

  • Woo, Jee-Hwan;Shin, Sung-Woo
    • KIEAE Journal
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    • v.10 no.1
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    • pp.85-90
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    • 2010
  • The study set up the models of a general standard apartment house and a super high-rise standard apartment house, which were based on the 5 floor plans of the assessment reference houses of the "green homes" provided by the government; such main construction materials as to account for more than 80% of the entire amount of $CO_2$ emission in a construction work were selected; a database was built up for evaluating the environmental loads of the main materials according to the house types that were different from each other in area, block type, combination of living units or floor; and using the database, an attempt was made to develop the technology to assess $CO_2$ emission from the production of construction materials used in the stage of construction.

The Analysis CO2 Emission and Economic Efficiency of High-rise Apartment Houses (초고층 공동주택의 CO2 배출량과 경제성 분석에 관한 연구)

  • Roh, Seung-Jun;Tae, Sung-Ho;Kim, Tae-Hyoung;Keum, Won-Seok
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.05a
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    • pp.47-48
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    • 2012
  • In this study, the CO2 emission and economic efficiency of high-rise apartment houses were evaluated, and were analyzed as a way to establish database on the evaluation of environment-friendliness of high-rise buildings. To that end, standard of buildings to be evaluated were proposed through analysis of the designing guideline for high-rise apartment houses proposed by Seoul city, and CO2 emission of the subject buildings were evaluated based on the characteristics of materials admitted into each building and the amounts of energy consumed during lifecycle period. In addition, the initial costs in construction stage and annual costs in operation stage were set as analysis parameters, and along with calculation of direct cost by the consumption of construction materials and energy, the costs of CO2 emission were evaluated and analyzed. As a result, the CO2 emission and economic efficiencies of high-rise apartment houses by construction stage and operation stage could be analyzed quantitatively.

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Indoor Airflow of High-Rise Apartment with Different Types of Box-Windows (초고층 공동주택의 이중외피 창호 유형별 실내기류 특성 비교)

  • Choi, Tae-Hwoan;Jeon, Mi-Sook;Lee, Jung-Hyun;Kim, Tae-Yeon;Leigh, Seung-Bok
    • Proceedings of the SAREK Conference
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    • 2006.06a
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    • pp.993-998
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    • 2006
  • High-rise apartments have a problem using natural ventilation because of the strong outdoor wind velocity. Conventional high-rise apartments have adopted mechanical ventilation systems to maintain the indoor air quality. However, it leads to the overuse of electricity and the sick house syndrome. Double-skin facade is the alternative for the high-rise building to use natural ventilation and this study is focused on the performance of the box-window, which is a kind of double-skin facades. Indoor wind velocity and HCHO concentrations are analyzed with three types of box-windows: the diagonal type, parallel type and perpendicular type. The airflow is simulated by computational fluid dynamics program. Box-windows reduce the maximum value of indoor wind velocity about 50% compared with the single window and the HCHO concentrations do not have the big difference. Box-windows could be the alternative to enhance the use of the natural ventilation and indoor air quality of the high-rise apartment.

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An Analysis of Demand for Environmental Controls on Different Residential Building Types (주거용 건물의 유형에 따른 환경조절요구에 대한 분석)

  • Leigh Seung-Bok;Won Jong-Seo
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.16 no.10
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    • pp.960-968
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    • 2004
  • One of the most important functions of a building is to provide thermally comfortable indoor environmental conditions for the occupants. Therefore, a great deal of energy is consumed for heating and cooling to satisfy those thermal requirements. In order to provide thermal comfort with minimum heating and cooling energy consumption, optimal design of building affecting indoor climate is required. This study used the TRNSYS for modeling and simulation of the energy flows of residential building types, and examined the energy efficient measures to reduce the thermal loads. The residential building types are classified into the detached house, apartment house and high-rise residential complex. The results of the simulation show that the heating energy consumption in the detached house is especially high, whereas the cooling load is an important determinant in the apartment house and high-rise residential complex. The measures examined are the insulation thickness, various types of glazing, infiltration, natural and controlled ventilation, solar shading, orientation and etc. Comparative evaluations and sensitivity analyses revealed the effects of these variables and identified their energy efficient building design strategies.

An Economic Analysis for Remodeling of High-rise Apartment (비도심지 고층아파트 리모델링의 경제성 분석)

  • Kim Eun-Jung;Han Choong-Hee;Kim Sun-Kuk
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.559-562
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    • 2002
  • Re-construction and remodeling were presented by the alternative in reply by inventory extension of dilapidated high-rise apartment. functional, social, economical dilapidation is enforced for reason than deterioration that reconstruction congratulatory address household mascot is physical and various kinds problem such as social cost by early loss of house was presented. Regulation about re-construction is intensified and remodeling connection system will be improved. Existent research about economic performance analysis of remodeling business development profit such as Gangnam and jamsil is preponder .Wish to present one inside about re-construction and remodeling city economic performance examination in gang of bandits mind apartment owner's situation in this research..

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Resident's opinions about reconstructing the old-aged and deteriorated in Ulsan city (노후 아파트 재건축에 관한 거주자의 의식 조사연구 - 울산시를 중심으로 -)

  • 박현옥
    • Journal of the Korean housing association
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    • v.7 no.2
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    • pp.131-137
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    • 1996
  • This study was aimed at providing valuable information that can help the government and the housing development staff deal with the problem with ‘Redevelopment Apartment Rehabilitation’ in Ulsan city.For the purpose of this study, questionaire are constructed with contents about socio-demography factors, housing factors. attitute forward reconstruction, and housing needs of respondents. questionaire were collected from 232 housewives living in old-aged and deteriorated apartment houses in Ulsan. Apartment houses of respondents are 5 floor. more than 100unit houses. and above 10 years old the living size of apartmet is less than 25 pyoung(82.5m2) per unit house and average living size is 16~20 Pyoung(52.8m2~66.Om2)/unit house. Average family size is 4-5 persons. and average income is about 1,200,000 Won(about $ 1,500) Per month. The major findings are as follows :First, they want the reconstruction of old-aged and deteriorated apartment house very positively.Second. they want high rise building, more lager parking lot. market. sports facility. and play yard for children. Third they want that size of unit house is 26~30 pyoung85.8m2~99.0m2). the number of room is 3~4, the number of bathroom is 1-2. and type of access is stair style.

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Estimating Door Open Time Distributions for Occupants Escaping from Apartments

  • Hopkin, Charlie;Spearpoint, Michael;Hopkin, Danny;Wang, Yong
    • International Journal of High-Rise Buildings
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    • v.10 no.1
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    • pp.73-83
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    • 2021
  • The door open time, resulting from occupants evacuating from apartments, is an important parameter when assessing the performance of smoke ventilation systems in high-rise apartment buildings. However, the values recommended in UK design guidance appear to have limited substantiation. Monte Carlo simulations have been carried out considering variabilities in door swing time, flow rate and number of occupants. It has been found that the door open time can be represented by a lognormal distribution with a mean of 6.6, 8.7 and 11.1 s and a standard deviation of 1.7, 3.2 and 4.7 s for one, two and three-bedroom apartments, respectively. For deterministic analyses, it is proposed that the 95th percentile values may be adopted in line with recommended practice for other fire safety design parameters such as fuel load density and soot yield, giving door open times of 10 s to 19 s, depending on the number of bedrooms.

A Study on the Analysis of Environment Performances in High-Rise Residential Building Through Green Building Certification System (친환경건축물 인증제도 평가를 통한 고층 주거용 건물의 환경성능 분석)

  • Chae, Mun-Byoung;Cha, Min-Chul;Jae, Seong-Ho;Seok, Ho-Tae
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2006.11a
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    • pp.281-286
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    • 2006
  • In case of Korea, immovable property like location, land prise or investment value is more highly estimated than quality of life of residents for performance and value of apartment house, because of limited land area or high density of population. But the high level of life has recently caused the increasing demand in better life. As there is no cases to provide the house in bulk due to the housing market condition, it is necessary to evaluate performance and value of structure, disaster prevention safety, habitability, antiquated condition of building and equipment, maintenance condition and so on that has importantly influence on resident's life quality. So, this study aims to understand the actual condition of environmental performance for the present apartment by comparing the designated apartment, which is ready to have completed in Daegu, with the mixed use residential building, which gained the best grade for green building certification system. Also by analyzing and evaluating a right to enjoy sunshine, floor impact noise etc. and indoor air quality.

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