• 제목/요약/키워드: Traffic survey

검색결과 776건 처리시간 0.023초

여수 인근해역의 통항분리대 도입에 관한 연구 (A Study on Establishment of Traffic Separation Scheme for Adjacent Sea Areas on Yosu Port)

  • 박성현;정대득;정재용;김철승;안영섭
    • 한국항해항만학회:학술대회논문집
    • /
    • 한국항해항만학회 2005년도 춘계학술대회 논문집
    • /
    • pp.223-227
    • /
    • 2005
  • 여수해만 특정해역 밖의 인근해역은 섬들이 매우 많고 수심이 낮은 해역으로서 한반도의 동 ${\cdot}$ 서해안을 운항하는 선박들이 섬 사이의 협소한 해역을 통항하고 있어 잦은 교행이 이루어지고 있으며, 이들 선박은 소리도 남단과 욕지도 부근 해역에서 원유 운반선, 광석운반선 및 컨테이너선과 같은 대형선과 만나면서 교통 혼잡도를 가중시키고 있다. 따라서 본 연구에서는 교통의 흐름을 단순화하고, 교차 및 집중 상황을 완화시키기 위한 통항분리대의 도입 및 추천항로의 설정한다.

  • PDF

여수 인근해역의 통항분리대 도입에 관한 연구 (A Study on Establishment of Traffic Separation Scheme for Adjacent Sea Areas on Yosu Port)

  • 박성현;정중식;박영수
    • 해양환경안전학회지
    • /
    • 제12권2호
    • /
    • pp.133-137
    • /
    • 2006
  • 여수해만 특정해역 밖의 인근해역은 섬들이 매우 많고 수심이 낮은 해역으로서 한반도의 동 서해안을 운항하는 선박들이 섬 사이의 협소한 해역을 통항하고 있어 잦은 교행이 이루어지고 있다. 또한 이들 선박은 소리도 남단과 욕지도 부근 해역에서 원유 운반선, 광석운반선 및 컨테이너선과 같은 대형선과 만나면서 교통 혼잡도를 가중시키고 있다. 따라서 본 연구에서는 교통의 흐름을 단순화하고, 교차 및 집중 상황을 완화시키기 위한 통항분리대 도입 및 추천항로를 제안한다.

  • PDF

조직의 안전분위기가 항공교통관제사의 안전행동에 미치는 영향 (The Effect of organizational safety climate at Air Traffic controller's safety behavior)

  • 이효상;박진우
    • 한국항공운항학회지
    • /
    • 제27권1호
    • /
    • pp.10-19
    • /
    • 2019
  • As a domestic aviation industry has been growing continuously, the air traffic volume of en-route has increased rapidly to 2,300 a day. According to developing air navigation system including Performance Based Navigation(PBN), the manner of flights has diversified. Consequentially task of air traffic service has been increasing more and more and the organization of Air Traffic Service(ATC) established one Air traffic management Office(ATMO), extends to 3 Regional organization(Seoul, Busan, Jeju) and a number of air traffic controller exceeds 600. The purpose of this research is going to investigate the relationship between organization's safety climate and air traffic controller's safety behavior, In pursuing above, previous studies related to co-worker and supervisor's safety climate were examined for literature review. Based on this previous studies, research model was constructed. Hypothesis was verified by effect. Data from 209 samples was employed for final survey. The main results show that co-worker and supervisor's safety climate were meaningful factors to effect perceived Safety Behavior and safety knowledge, safety motivation were significantly and positive related to safety compliance.

서울시 대기 중 이산화질소 농도와 천식증상의 비교 연구 - 2012~2013년 지역사회건강조사 자료를 중심으로 - (Comparison Study of Nitrogen Dioxide and Asthma Doctor's Diagnosis in Seoul - Base on Community Health Survey 2012~2013 -)

  • 이상규;이용진;임영욱;김정수;신동천
    • 한국대기환경학회지
    • /
    • 제32권6호
    • /
    • pp.575-582
    • /
    • 2016
  • Seoul city has high population density as well as high traffic congestion, which are vulnerable to exposure of environmental pollutions caused by car traffic. However, recent studies are only on local regions about road traffic and air pollution or health effect of road traffic on residents. Thus, comprehensive study data are needed in terms of overall Seoul regions. In this study utilized the nitrogen dioxide concentration through the national air pollution monitoring network data, 2012 to 2013. It also divided regions into high and low exposure districts via the Origin destination data developed by the Korea transport institute to quantify and evaluate the effect of transport policies and analyzed a correlation of asthma symptoms with high and low exposure districts through raw data of community health survey from the Korea centers for disease control and prevention. Based on the collected data, the pearson's correlation analysis was conducted between air pollution substance concentration and high exposure district and multiple logistic regression analysis was conducted to determine the effect of traffic environment and factors on asthma symptoms of residents. Accordingly, the following results were derived. First, the high exposure district was higher concentrations of nitrogen dioxide ($NO_2$) as per time compared to those of the low exposure district (p<0.01). Second, analysis on correlation between average daily environmental concentration in the air pollution monitoring network and road traffic showed that nitrogen dioxide had a significant positive correlation (p<0.01) with car traffic and total traffic as well as with truck traffic (p<0.05) statistically. Third, an adjusted odds ratio about asthma doctor's diagnosis in the high and low exposure districts was analyzed through the logistic regression analysis. With regard to an adjusted model 2 (adjusted gender, age, health behavior characteristics, and demographic characteristics) odds ratio of asthma doctor's diagnosis in the high exposure district was 1.624 (95% CI: 1.269~2.077) compared to that of the low exposure district, which was significant statistically (p<0.001).

이용자 만족도 중심의 인터넷포탈 교통정보 콘텐츠 개선방안 (Improvement of Traffic Information Contents of Portal Site focused on User's Satisfaction)

  • 박범진;어효경
    • 한국콘텐츠학회논문지
    • /
    • 제12권9호
    • /
    • pp.500-511
    • /
    • 2012
  • 최근 운행경로와 소통상태 등을 제공하는 교통정보의 이용자 활용빈도가 높아지고 있다. 특히, 교통정보 제공 매체 중 편의성이 가장 좋은 인터넷 포탈사이트의 이용자 선호도가 가장 높은 것으로 조사되었다. 하지만, 포탈사이트 교통정보콘텐츠는 민간(포탈업체)에서 자체적으로 정보를 수집 제공하고 있어 공공에서 제공하는 콘텐츠에 비해서 신뢰성 등에 관한 검증 체계가 부재한 실정이다. 본 연구의 목적은 포탈사이트에서 제공하는 정보의 실제 정확도와 이용자가 느끼는 정확도를 알아보는 것이다. 이에 본 연구에서는 포탈사이트를 중심으로 현장 데이터를 통하여 정확도를 검증해보고, 설문조사를 통하여 이용자의 콘텐츠 이용실태와 이용자가 느끼는 교통정보콘텐츠의 정확도를 알아보았다. 또한, 교통정보콘텐츠에 대한 이용자의 기대치와 만족도를 조사하고, IPA기법을 적용하여 개선을 요구하는 콘텐츠를 선정하였다. 이동식 DSRC(Dedicated Short Range Communication)검지장비를 활용한 현장데이터 정확도 검증결과, 오차율은 14~32%로 조사되었으며 경우에 따라 아주 높은 오차율을 보이기도 하였다. 또한 설문에 응한 전체 응답자 중 28.3%가 포탈사이트의 정보를 가장 선호한다고 답변했으며, 포탈 교통정보 콘텐츠의 정확도에 대해서는 50.8%가 부정확하다는 답변하였다. 가장 부정확한 정보 콘텐츠는 '실시간 소통현황'을 지목하였으며, IPA기법을 적용한 결과에서도 '실시간 소통현황' 정보의 집중적인 개선노력이 필요한 것으로 분석되었다.

교통사고 환자 131례에 대한 한방치료 만족도 조사 (Survey on Satisfaction of Korean Medicine Treatment in 131 Cases by Traffic Accident)

  • 강수우;박진우;신현권;신준혁;이상영;고용준;윤현정;류혜선;설재욱
    • Journal of Acupuncture Research
    • /
    • 제29권3호
    • /
    • pp.67-79
    • /
    • 2012
  • Objectives : We investigate to identify the satisfaction degree of patients by traffic accident(TA) for improving the quality of services and fortifying the competitiveness of Korean medical hospital on TA patients. Methods : The survey used by preceding articles was accepted for assessment of the satisfaction degree of patients in this study. All data were coded by SPSS v18.0 and analyzed by descriptive maneuver, ${\chi}^2$-test, T-test and correlation. Results : According to the survey, 84% of patients included this study were hospitalized in the Korean medical hospital within 2 weeks from TA and 92.3% were satisfied with the current medical service. The answer that Korean medicine is superior to western medicine for TA treatment was the main reason for selecting Korean medical hospital. 35.1% of patients satisfied Chuna treatment and 42.9% unsatisfied herbal medicine. There were no differences in the satisfaction degree with sex, age, education and occupation. The satisfaction degree of the current Korean medical service was significantly correlated with doctor's service, use the procedure and reuse intention. Conclusions : It is necessary to develop and to apply the customer satisfaction program for the Korean medicine hospital on TA patients.

교통사고 후 한의치료에 대한 만족도 조사 연구 (Survey on Satisfaction Survey for Korean Medicine Treatment in Traffic Injury Patients)

  • 김주철;오수석;김동수
    • 대한예방한의학회지
    • /
    • 제25권3호
    • /
    • pp.15-24
    • /
    • 2021
  • Objectives : This study sought to identify the Korean medicine treatment satisfaction of 3,000 patients who are 19 or older with experiences of being treated with Korean medicine at Korean medicine clinics or Korean medicine hospitals after experiencing traffic accidents. Methods : Frequency analysis was carried out to identify the effectiveness and satisfaction of Korean medicine services, and independent sample t-test was carried out to compare the satisfaction of users with different characteristics. Lastly, cross analysis(chi-square) was carried out to examine the relation between satisfaction and willingness to recommend. Results : Firstly, 91.3% of the patients were satisfied with the medical services provided at Korean medicine clinics, with the most satisfactory Korean medicine treatments in the order of acupuncture, moxibustion, cupping, Korean physical therapy, herbal acupuncture, Chuna manual therapy, herbal medicine, and others. Secondly, 71.3% of the patients answered that outpatient treatment was appropriate while 65.3% of the patients answered that hospitalized treatment was appropriate regarding duration of treatment at Korean medicine clinics, mostly being satisfied with the treatment duration at Korean medicine clinics and Korean medicine hospitals. Thirdly, in a survey on effectiveness of Korean medicine treatment compared to occidental medicine treatment, 85.9% of the patients answered: "the effectiveness of Korean medicine treatment is higher compared to occidental medicine or similar". Conclusion : From the results of this study, it was identified that satisfaction of Korean medicine treatment is high in motor insurance, and that higher satisfaction led to higher willingness to recommend Korean medicine treatment to others. Based on such results, the expansion of the role of Korean medicine could be understood.

국내 항공기 소음 성가심 조사 설계 시 고려해야 할 변수에 관한 연구 (A Study on Variables of Aircraft Noise Survey in Korea)

  • 이기정;이건;장서일;손진희;이연수
    • 한국소음진동공학회:학술대회논문집
    • /
    • 한국소음진동공학회 2006년도 춘계학술대회논문집
    • /
    • pp.742-749
    • /
    • 2006
  • For the purpose of finding if aircraft noise annoyance response is affected to variables when noise survey is performed, the questionnaire survey is conducted around the Gimpo International Airport in Seoul, Republic of Korea. This residential area is exposed to the aircraft noise and road traffic noise, simultaneously. Research areas are classified according to three different aircraft noise exposure levels expressed in WECPNL, under 75, between 75 and 80, and above 80 WECPNL, on aircraft noise map. The 7-step numerical magnitude with verbal category scales is used to measure the annoyance level. This surrey suggests that aircraft noise annoyance is not affected to an important extent by other noise sources (road traffic noise, community noise) and demographic variables (sex, age, education, occupation, dwelling type, length of residence). Aircraft noise annoyance would be related to complaint activity which is one of attitudinal variables.

  • PDF

교통사고 환자 103례에 대한 한방치료 만족도 조사 (Survey on Satisfaction of Korean Medicine Treatment in 103 Cases by Traffic Accident)

  • 배길준;정지원;송민영;최진봉;김성태;권민구;설재욱;나성영;김선종
    • 한방재활의학과학회지
    • /
    • 제25권3호
    • /
    • pp.65-79
    • /
    • 2015
  • Objectives The aim of this study is to identify the satisfaction of Korean medicine treatment by traffic accident. Methods This study was carried out 103 cases of traffic accident patients which had been treatment in Dongshin university Korean medicine hospital and Chung-Yeon Korean medicine hospital from June, 2014 to September, 2014. The survey used by preceding articles was accepted for assessment of the satisfaction degree of patients in this study. All data were coded by SPSS v18.0 and analyzed by descriptive maneuver, x2-test, T-test and correlation. Results According to the survey, 93.2% of patients included this study were hospitalized in the Korean medical hospital within 2 weeks from TA and 90.3% were satisfied with the current medical service. The answer that Korean medicine is superior to western medicine for TA treatment was the main reason for selecting Korean medical hospital. 46.6% of patients satisfied Acupuncture treatment and 29.1% of patients satisfied Korean physical treatment. There were no differences in the satisfaction degree with sex, age, education and occupation. The satisfaction degree of the current Korean medical service was significantly correlated with doctor's service, use the procedure and reuse intention. Conclusions We could see that the satisfaction of Korean medicine treatment is relatively high. The continuous and repetitive research is needed in order to improve the quality of Korean medicine hospital service and the satisfaction of patients by traffic accident.

예방적 최소단면 보수공법 적용 아스팔트 도로포장의 유지관리 비용분석 (An Analysis of Maintenance Cost of Preventive Optimized-Rehabilitation Area Method in Asphalt Concrete Pavement)

  • 김낙석;홍은철
    • 한국방재학회 논문집
    • /
    • 제9권4호
    • /
    • pp.45-51
    • /
    • 2009
  • 본 논문에서는 예방적 유지보수 공법으로서 최소단면 보수공법의 경제성을 분석하였다. 최소단면 보수공법은 차량의 주행 특성을 근거로 하여 적용하였다. 최소단면 보수공법의 한 차로당 유효보수범위는 각 차륜 통과부인 70 cm이며, 주행차량 특성 분석에 따르면 각 차륜통과 범위 내에서 95%이상의 차량이 주행한다. 최소단면 보수공법은 기존의 유지보수공법보다 유지보수비용이 감소하는 것으로 나타났으며 교통정체 감소에 따른 사용자 비용도 감소한다. 본 연구결과 총 유지보수비용은 최소단면 보수공법을 적용함으로서 기존의 유지보수공법에 비해 35%감소하는 것으로 나타났다.