이 연구는 한국, 중국, 일본의 국제항공 네트워크의 구조적 차이를 파악하기 위해 각 국의 주요 공항 및 국적 항공사 네트워크를 대상으로 비교분석을 실시하였다. 공항과 항공사 네트워크의 연결성을 파악하기 위해 연결·매개·근접 중심성, 네트워크 밀도, 동류성(Assortativity) 등 네트워크 분석의 다양한 지표들이 활용되었다. 주요 분석 결과는 다음과 같다. 먼저 아시아 공항들을 대상으로 국제노선 네트워크의 중심성 순위 분석 결과, 인천공항은 연결, 매개, 근접 중심성 측면에서 아시아 최상위권에 위치하였 다. 이와 더불어, 동북아와 중국 간 국제노선 네트워크가 조밀해짐에 따라 양 지역의 2차 허브공항들을 중심으로 3개 중심성 순위가 2015년 대비 급속하게 상승하였다는 점을 발견하였다. 다음으로 한국, 중국, 일본의 주요 공항 간 국제항공 네트워크 비교 결과, 우리나라는 인천 중심의 단일 허브 네트워크가 발달함에 따라 인천과 나머지 국제공항 간 중심성 격차가 복수의 허브를 운용하는 중국과 일본에 비해 매우 크게 나타나고 있었다. 다만, 국적 LCCs(Low Cost Carriers)의 경우 지역공항을 2차적 거점으로 활용함에 따라 인천공항에 대한 국제노선 집중도가 FSCs(Full Service Carriers)에 비해 상대적으로 낮게 나타났다. 본 연구를 통해 국가공항체계의 불균형을 완화하고, 지방 거주민들의 국제선 접근성 및 이용 편의성을 향상시키기 위한 전략으로 LCCs를 통한 지방국제공항들의 국제 연결성 강화 전략이 지속적으로 추진될 필요가 있다는 점을 확인하였다.
More people travel oversea as the economic size of Korea is getting larger and more new jobs are requested to be created by the society. To respond to these trend and request, Incheon International Airport Corporation (IIAC) is about to expand its processing capability with a new terminal; 54 million passengers to 72 million. IIAC is also introducing new strategies such as open innovation (OI) and creating shared value (CSV). With these changes, IIAC faces new challenges of restructuring its business and organization with new ideas. Most organizations including IIAC are becoming more dependent on external resources to keep their competitive advantages under the turbulence of global business environmental changes. Therefore, they focus on the OI paradigm which is reported as a convincing strategy to improve competitiveness in terms of budget and time-to-market. OI is to quickly react to the rapidly changing business environment and is adopted to support startup incubation. In the previous research with IIAC, three major tasks were defined; utilizing the IIAC brand power for external vendors, building a technology road-map, and introducing a collaboration support system. This paper deals with the collaboration system as proposed in the previous research. We focused on the collaboration process for startup incubation. Cases were studied; the K-startup model by the government, a university model to explore youth startups, and a R&D institute model to study professional startups. Based on the case studies, we defined an IIAC model and proposed issues to take care of. The model is distinguished from the other studied models since IIAC is a prospective customer of new technology.
We conducted a investigation for distribution and flavivirus infection of mosquitoes using black –light trap around Incheon international airport there was possible overseas inflow caused by global warming in Korea. Mosquitoes were collected once a week April to October during 6 years (2009~2015). The numbers of mosquitoes collected in Oseong and Eurwang mountain were 8,969 and 7,978 including 12 species 7 genera respectively during collecting period. Culex pipiens complex was dominant species in two collecting area as 4,621(51.5%) in Oseong and 3,761(47.1%) in Eurwang mountain. A total of 16 pools from 88 Aedes albopictus were performed a Dengue virus (DENV) detection and total 628 pools from 11,146 other mosquitoes performed a West nile virus (WNV) detection. Flavivirus was not detected during study period. This study may provide basic information for surveillance of imported diseases and vectors in Korea.
Recently, companies and organizations are becoming increasingly dependent on external resources to keep their competitive advantages under the turbulence of global business environmental changes. Therefore, they focus on the paradigm ‘Open Innovation (OI)’ which is reported as a convincing strategy to improve competitive advantage in terms of budget and time-to-market. The management of Incheon International Airport Corporation (IIAC) also considers the introduction of Open Innovation not only to adapt the business environmental changes but also to be devoted its social role as a public corporation. In this paper, we describe how we derived the promotion tasks for the introduction of OI and prioritized the tasks, performing our research on the IIAC Open Innovation. For these purposes, this research conducted the following three steps; the first stage for the analysis of current situation on the IIAC Open Innovation, the second stage for the elicitation of promotion tasks, and the last stage for the prioritization of the promotion tasks. In the first stage, critical success factors (CSFs) for open innovation introduction were derived from different research papers and case studies. In the following stage, promotion tasks were elicited from the IIAC based on the CSFs. In the last stage, the promotion tasks were evaluated on the base of criteria by using Analytic Hierarchy Process (AHP). And then the promotion tasks were grouped by the result of the evaluation. In this case, thirteen promotion tasks were derived for open innovation, ten promotion tasks except three inevitable promotion tasks were evaluated, and then they were grouped into four categories based on the importance-possibility analysis.
PURPOSES : The evaluation of the pavement condition of the asphalt concrete pavement of No. 2 runway of Inchon International Airport through PMS, a supporting system for making a decision of pavement, maintenance and repair, was made, and the proper time for repair according to the PCI reduction rate was suggested.
METHODS: By comparing and analyzing the evaluation results of pavements built in 2009, 2010, 2011, PCI change in each facility (No. 2 runway, C parallel taxiway, connection taxiway) was calculated. By applying the calculated change to PCI deduction rate model, the pavement condition of the target sections was estimated, and then the necessary section and time for repair were chosen.
RESULTS: After careful consideration of the time for pavement and maintenance, based on the result of PCI prediction, it was estimated that the southern takeoff and landing section of No. 2 runway was required to be repaired in 2012; connection taxiway in 2013; and C parallel taxiway in 2014; however, the section which is the main moving route of connection taxiway and C parallel taxiway was needed to be repaired in 2012.
CONCLUSIONS: For maintenance and repair of airport pavements, the optimal alternative should be chosen by considering economics and operability, via examining the time for repair and the aspect of management all together on the basis of this study.
As a part of disease vector and possible overseas inflow caused by global warming monitoring around airport and port area, the distribution of domestic mosquitoes was investigated using BG-sentinel trap. Mosquitoes were collected during 5-days per each area in early September, using 10 traps in Cheongju (airport) and 15 traps in Pyeongtaek (port). The numbers of mosquitoes collected in Cheongju and Pyeongtaek area were 1,762 including 10 species and 1,042 including 11 species respectively. In Cheongju, Aedes albopictus (657 individuals, 37.3%) and Culex pipiens complex (415 individuals, 23.6%) were dominant species; while in Pyeongtaek, Cx. pipiens complex (806 individuals, 77.4%) was dominant followed by Anopheles spp. (90 individuals, 8.6%) and Ochlerotatus koreicus (79 individuals, 7.6%). Similar species were collected in both Choengju and Pyeongtaek area. Although most species collected in both Cheongju and Pyeongtaek area were the same, Cx. inatomii was only collected in Pyeongtaek. In case of the Genus Aedes, more number of Ae. albopictus was collected compared to Oc. koreicus in Cheongju; while Oc. koreicus was more in Pyeongtaek. In case of the genus Culex, the individuals belonging to the vishinui group were collected such as Cx. bitaeniorhynchus, Cx. tritaeniorhynchus and Cx. orientalis. This study may provide basic information for efficient prevention of vector mosquito and potential overseas inflow of diseases, also we would try to expand different area in Korea.
Simultaneous observations of MODIS (Moderate-resolution Imaging Spectroradiometer) onboard the Aqua and Terra satellites and weather station at ground near the Inchon International Airport (37.2-37.7 N, 125.7-127.2 E) during the period from December 2002 to September 2004 have been utilized in order to analyze the characteristics of satellite-observed infrared (IR) and visible data under fog and clear-sky conditions, respectively. The differences (T3.7-11) in brightness temperature between 3.75μm and 11.0μm were used as threshold values for remote-sensing fog (or low clouds) from satellite during day and night. The T3.7-11 value during daytime was greater by about 21 K when it was foggy than that when it was clear, but during nighttime fog it was less by 1.5 K than during nighttime clear-sky. The value was changed due to different values of emission of fog particles at the wavelength. Since the near-IR channel at 3.7μm was affected by solar and IR radiations in the daytime, both IR and visible channels (or reflectance) have been used to detect fog. The reflectance during fog was higher by 0.05-0.6 than that during clear-sky, and varied seasonally. In this study, the threshold values included uncertainties when clouds existed above a layer of fog.
The purpose of this study was designed to analyze the food preference and behavior on food away from home between Korean, Japanese and Chinese. The sample was selected each 200 people who were waiting departure in duty free zone, Incheon International Airport. The survey was developed by researcher and it consist of four parts that demographic characteristic, preference food material, preference cooking method and behavior on food away from home. As a result of the study, korean preferred soup, pork and raw vegetable and dine out with their family. Japanese preferred soup, beef, salad and dine out by themselves. Chinese preferred meat, fish, sauteed vegetable, and dine out with their family. When they were dine-out, Korean frequently ate Korean food, Fast food, Japanese food and Chinese, however Japanese frequently ate Japanese food, Chinese food and Italian food. Chinese frequently ate Chinese food and Fast food. Korean were sensitive of food price, but Japanese were sensitive of food taste and Chinese were sensitive of new experience and taste.
This study explored measures to reduce noise applicable to Gimhae international airport centering on densely packed housing areas. Especially, as for measures to relieve noise damage on the densely packed housing areas in Gimhae-si, the noise reduction effect is expected to be doubled if the west runway (36L/18R) is used as the preferred runway for the 36 direction takeoff, as well as if the flight bypasses the densely packed housing areas by means of sophisticated navigation using the area navigation (RNAV) procedure based on performance-based navigation (PBN). Takeoff toward the south connects the flight path to the South Sea which has comparatively low noise impact, relieving noise damage on the densely packed housing areas (apartment complexes in Naeoe-dong of Gimhae-si, etc.) near the northern end of the runway. The operation of the runway displaced threshold is currently being implemented on the west runway (36L/18R) of Gimhae international airport. It has been found that swing landing in spring and summer when the wind blows from the south has a noise reduction effect on the noise sensitive areas at the side and end of the west runway (Gangdong-dong and Jukdong-dong of Gangseo-gu and Buram-dong of Gimhae-si, etc.).
Purpose - In this research, we investigate the relationship between the level of information technology utilization, social capital and knowledge management, organization performance. For information and knowledge management, participants’ certain level of information technology utilization is required and connections among participants are necessary for performing and for synergy effects.
Research design, data, and methodology - Reflecting on these, we empirically analyze the effects of participant’s information technology utilization level and social capital on knowledge management and organization achievement for the case of Incheon International Airport. Questionnaire is distributed to the airport employees and collected 221 samples for analyzing. SPSS and AMOS statistic programs are used for analysis. Factor analysis, Credibility adaptability, path analysis, hypotheses are verified.
Results - The study research shows as follow. First, the level of IT utilization does affect social capital but does not affect knowledge management. Second, social capital affects both knowledge management and organization achievement. To investigate more about the relationship between the level of IT utilization and knowledge management, we analyzed the control effects of personal characteristics, and findings are, first, employees with longer time service recognize the importance that the level of IT use and knowledge management affect organization achievement more seriously than employees with shorter time service do. Second, employees with shorter time service and younger employees have relatively lesser social capital and participate in knowledge management passively. Third, higher position employees think that the level of IT utilization affects knowledge management while lower position employees do not.
Conclusions – The level of IT utilization affects social capital, and social capital affects knowledge management and organization achievement. These results suggest that the level of IT utilization is very important to both organization and each employee. So providing related training and education opportunities or incentives to induce employees to make efforts for higher level of IT utilization and thus to participate in knowledge management more actively is necessary. The level of IT utilization affects social capital which airport employees lack. The one of study results indicates the importance of social capital and for higher competitiveness of the airport social capital should be increased.
This study is carried out to propose an empirical equation which can promptly predict the aircraft noise level at a specific point (a receptor) near Jeju international airport by using the information of the flight path data. For this purpose, Analyses of multiple linear regression with the slant distances (SD) calculated from the gate analyses of the flight path data, aircraft noise certification levels with unit of EPNL(effective perceived noise level) and noise levels measured at receptors are performed by SPSS package. From these regression analyses for approach and departure of aircraft, we can propose empirical equations which is statistically significant. The noise levels predicted by these empirical equations are highly correlated the measured data.
최근 세계 국제공항의 정보그래픽의 동향과 사인시스템에 대한 디자인의 현황과 특징을 명확히 분석하여, 디자인교육과 현장 디자이너에게 기초자료의 제공과 공유가 본 연구의 목적이다. 따라서 5년 동안 조사 자료의 검증을 통해 분석대상을 유출한 결과, 각 국가별 디자인 특징과 특색이 강한 19곳의 국제공항을 선정하였다, 특히, 유니버설디자인(UD)의 관점에서 유도안내 사인시스템의 분석대상을 타이프페이스, 컬러, 픽토그램, 심벌, 숫자/기호로 정보그래픽의 구성요소를 한정하여 분석을 시도하였다.
그 결과, 각국 국제공항의 타이프페이스의 특징은 아시아권 공항에서는 고딕체와 산세리프체, 미국, 유럽권에서는 산세리프체를 적용하였다. 특히, 미국의 뉴아크국제공항과 네덜란드의 스키폴공항, 스위스의 제네바공항은 색상코드시스템을 개발하여, 공항 안에서 읽기 정보의 간판의 수를 줄일 수 있는 장점을 활용하였다.
This case study is an inspection and improvement case for monitoring system of airside-settlement in incheon international airport, it is to identify the installation and operational issues by investigation for physical, functional defects of running monitoring system and various instruments and it is to determine the safety and damage state of airside facility by the analysis of measured data.
Also, we propose the improved measurement plan to satisfy durability, reliability and efficiency.
This study presents investigation study on the structural health monitoring system for the over-pass bridge connected to the passanger terminal of Inchoen International Airport. The bridge structure designed very conseratively was found to be structurally safe and well-operating based on the measured records over the last 10 years. However, the structural health monitoring system is recommended to be investigated again in a regular basis of every 2~3 years to ensure reliability of measurements.
제주국제공항의 이용객이 증가함에 따라 공항이라는 특수한 공간에서 이용자들의 정보소통 편의를 위한 공공사인의 역할은 매우 중요한 성격을 갖는다. 불특정 다수가 이용하는 공항은 모든 사람들이 불편 없는 환경을 제공해야 한다. 이러한 환경에 대한 요구를 충족시킬 수 있는 유니버설 디자인의 관점으로 제주국제공항의 공공사인시스템 개선가능성에 대한 연구가 필요하다. 유니버설 디자인의 적용은 누구나 사용가능한 사인환경이 가능하도록 실현해주며, 국내외 국제공항의 사례를 통해 이용자들에게 편의를 도모하고 있다는 것을 알 수 있었다. 본 연구는 현장조사와 분석을 통해 문제점을 찾고 유니버설 디자인 개념에서 접근하여 제주국제공항의 공공사인시스템은 위험요소를 줄이고, 보행자의 안전을 위한 동선을 확보해야하며, 시각적 직관성을 높여야 한다는 방향을 제시하였다. 유니버설 디자인은 다양한 요구를 수용할 수 있는 개념으로 적극적으로 적용되어야 할 것이다.
To research the cause of the low and the poor visibility phenomena of Kimhae international airport statistically, we analyzed the field routine data for the last five years from 1985 to 1989. The poor visibilities below l㎞, 3㎞, and 5㎞ usually occurred at about 6 o`clock in the morning under the condition of calm or light wind from south to southwest direction, and lasted for from 1 to 3 hours. They were caused by the radiative cooling and the inflow of moisture from the South Sea. The frequency of the low visibility(below 9㎞) recorded 48.1% a year. And the low visibility below 8㎞ with relative humidity below 70% often occurred in the case of southeast, southwest, and northwest wind. And it reveals a peak at 11:00 a.m.. It is supposed to be caused by the pollutants flowing from the neighbouring industrial complex, Sasang, Jangnim and by the photochemical reaction. And, when the industrial complex is built in Sinho, Myongji, Noksan located southwest, and Changyu area located northwest direction from Kimhae international airport, the visibility and the air pollution may become worse and worse by the increased pollutants.