PURPOSES : The purpose of this study is to estimate the reduction in traffic noise in a double-layered specific porous pavement at roadsides based on variations in traffic volume and driving speed.
METHODS : A statistical pass-by (SPB) method was employed in this study to measure noise. Variations in the following parameters were measured: running speed, heavy traffic percentage, and traffic volume.
RESULTS : Quantitative analysis revealed that the double-layered porous pavement reduced noise levels by 9.16 dB(A) at a 95% confidence level at the sides of roads.
CONCLUSIONS : As a countermeasure of traffic noise, porous pavement has been recommended. This research quantitatively proved that double-layered porous pavement can reduce traffic noise by more than 9.0 dB(A) at roadsides
PURPOSES : The purpose of this study is to estimate the reduction of traffic noise in a double-layered specific porous pavement based on the traffic speed variation.
METHODS : The close-proximity method was used in noise measurement, and the running speed was measured at 10 km/h and from 50 to 80 km/h.
RESULTS : From the quantitative analysis, it was found that the double-layered porous pavement reduced by 9.4 dB (A) on the average and 9.16 dB (A) at a 95% confidence level.
CONCLUSIONS : The use of porous pavements have been recommended to minimize traffic noise. In this study, it is quantitatively demonstrated that the double-layered porous pavement can reduce the traffic noise by more than 9.0 dB(A).
PURPOSES : This study aims to create a pleasant environment by exploring ITS technology-based reduction measures to manage vehicles on the road, which are the main cause of traffic noise, while identifying the effects of traffic noise and various noise reduction measures. METHODS : A review of the literature identified the matters discussed mainly by reviewing the pre-examination and related statutes of traffic noise management measures at home and abroad. Furthermore, in the field investigation section, the variables affecting traffic noise (traffic volume, large vehicle mix rate, and driving speed) were investigated and the noise impact was analyzed using the three-dimensional (3D) noise prediction model (SounpdPLAN).
RESULTS: The noise impact levels of the 3D noise prediction model were identified from various angles, such as horizontal and vertical, and traffic noise management measures for pre-real-time management and related DB utilization measures were proposed.
CONCLUSIONS: Unlike the existing traffic noise management measures, which focus on follow-up management measures, it is believed that further research is needed to develop standards and related guidelines that meet regional characteristics by taking into account the characteristics of traffic noise and creating concrete and drawing action plans that can be used in future policies using ITS technology.
강남공원은 경기도 용인시 기흥구 상하동 일대에 위치한다. 주로 참나무, 소나무 등이 주로 서식하고 있다. 강남공원 내 등산로 일대에 대한 야생버섯자원에 대한 종 다양성을 조사하였다. 주로 아까시재목버섯, 흰가 시광대버섯, 광대버섯류, 금빛시루뻔버섯, 꾀꼬리그물버섯, 영지, 먹물버섯류 등이 발견되었으며, 흰가시광 대버섯이 넓은 면적에서 발견되었다.
This paper relates to the composition, contents, and the characteristics of the refrains of the sangyeosori in Yongin area, which is well-known for its many propitious sites for graves. It is natural the funeral rites and sangyeosori based on this geographical feature attract interests. Sangyeosori is an important part of the local folk songs in Yongin area, and the number of the songs recorded is next to that of Nonmaemsori. The contents of the accounts are rich and diversified. Especially, the refrains of the Sangdukkun responding to the seonsori are highly evaluated for their maintenance of the prototype of sangyeosori. Particularly, Particularly, the "eoheo" series refrains including "eoheoi eoheo" and eoheoneomcha eoheo" well represents the characteristics of the sangyeosori in Yongin area.
The purpose of this study was to investigate nutritional knowledge, practice of eating behavior guidelines, and problematic dietary habits in working high school students in comparison with non-working high school students. A survey questionnaire was formulated to obtain information on demographic variables, body size, part-time jobs, nutritional knowledge, practice of eating behavior guidelines, and dietary habits. The developed questionnaire was given out to 515 students attending a vocational high school in Yongin, Gyeonggi-Do. Those who had been working 5 hours or more per day for at least a month at the time of survey administration were defined as working students for this study. Proportions of working students were similar between male and female students (i.e. 49.5% for male, 50.5% for female). No significant difference was found in scores of nutritional knowledge between working (8.43±2.29) and non-working students (8.60±2.19). However, some dietary habits were found to be dependent on working status. While approximately 43% of non-working students reported skipping a meal, about 57% of working students did so (p〈0.01). The proportion of students with any drinking experience was significantly higher among working students (92%) compared to non-working students (80%) (p〈0.001). Working students were found to drink alcoholic beverages more often than non-working students (p〈0.001). The mean score of practice of eating behavior guidelines was lower in working students than non-working students. The magnitude of this difference was modest (51.33±0.63 in working students, 53.40±0.51 in non-working students), but reached statistical significance (p〈0.01). Based on the findings from this study, it is suggested that specific behavior-oriented messages to improve certain problematic dietary habits need to be directed toward working high school students.
용인 지역의 구비문학 자료는 개별 연구자들과 한국정신문화연구원이나 용인문화원 같은 정부 혹은 민간 기관·단체의 집중적 채록과 보고를 통하여 그 실상이 어느 정도는 드러났다고 할 수 있다. 그러나 자료의 채록과 정리를 위해 기울여온 노력에 비할 때, 용인 지역의 구비문학, 특히 구전설화에 대한 연구는 영성하기 짝이 없다. 기존 연구는 대부분 채록 자료의 개관 내지 소개에 머물고 있어, 용인 지역의 설화가 갖는 전반적 특징이나 독자적 면모를 보여주지는 못하였다. 본고는 韓國精神文化硏究院에서 펴낸『韓國口碑文學大系』 1-9 龍仁篇과 『韓國口碑文學大 系別冊附錄Ⅰ 韓國說話類型分類集』을 기본 자료로 활용하여 용인 지역 구전설화의 특징을 개괄적으로 파악하고, 그 의미에 대한 관견을 제시하고자 하였다. 『한국구비문학대계』 1-9 용인편에 수록된 82편을 대상으로 한 유형 분류 결과, 용인 지역에서는 <4 바르고 그르기> 유형의 설화가 가장 많이 채록되었으며, <2 알고 모르기>, <3 속이고 속기>, <7 잘되고 못되기>, <6 오고 가기> 유형이 그 다음으로 많이 채록되었다. <5 움직이고 멈추기>나 <1 이기고 지기> 유형은 상대적으로 많이 채록되지 않았고, 형식담에 해당하는 <8 잇고 자르기>는 채록되지 않았다. 이를 통해 다음과 같은 몇 가지 사실을 근거로 할 때, 용인은 첫째 긍정적인 현실 인식과 수준 높은 윤리 의식을 지닌 고장이라는 사실, 둘째 용인은 변혁과 혁신을 꾀하기보다는 안정과 점진적 발전을 추구하는 보수적 성향의 고장이라는 사실, 셋째 그럼에도 불구하고 용인의 설화 전승집단은 민중의 잠재적 역량에 대하여 강한 믿음을 가지고 있다는 사실을 알 수 있었다. 또한 용인에서는 신화적 이야기보다 현실적 이야기들이 널리 전승되고 있고, 둔갑해서 가족 노릇하는 짐승 물리치기(유형 ‘631’) 설화인 <여우 누이동생> 및 <옹고집전> 유형의 전국적인 분포를 고려할 때, 용인은 경기도의 여타 지역과는 다른 독자적인 특성을 보인다는 점도 주목할 필요가 있다고 하였다. 이밖에도 용인에는 지명 전설이 널리 전승되고 있다는 점, 그러나 풍수설화나 명당설화는 기대만큼 많이 전승되고 있지는 않다는 사실도 밝혀낼 수 있었다.
용인시 석성산은 북위 37˚15'15'~37˚17'00', 동경 127˚09'30'~127˚11'00'에 걸쳐 위치한다. 군집분석 결과 B지역에는 170종류의 관속식물이 생육하고 있어 조사지역 가운데 가장 식생이 풍부한 것으로 조사되었고, C지역은 140종류의 관속식물을 갖고 있어 다음으로 식생이 풍부하다. 그러나 관속식물의 유사도 지수는 B지역과 D지역이 53.7%로 가장 높은
석성산은 북위 37˚15'15'~37˚17'00'와 동경 127˚09'30'~127˚11'00'에 걸쳐 용인시에 위치한다. 본 조사 지역에는 4강, 34목, 75과, 175속, 243종, 45변종, 5품종 등 모두 293분류군의 관속식물이 생육하는 것으로 조사되었다. 환경부 지정 식물구계학적 특정식물종은 5등급 1종류, 4등급 1종류, 3등급 6종류, 2등급 3종류 및 1등급 1