본 연구는 국도의 경관구성요소인 산, 하늘, 도로포장면, 가로수, 논밭, 간판ㆍ전신주, 건물, 구조체, 비탈면, 방호ㆍ방음벽, 중앙분리대의 시각량 분석을 통하여 시대별 경관변화를 파악한 결과, 1.국도의 경관구성요소 중 각 시대별로 가장 높은 시각량을 나타낸 것은 도로포장면으로서 국도경관을 분석 평가함에 있어서 도로의 선형은 시각적으로 중요한 구성요소의 하나로 다루어져야 함을 알 수 있었다. 2.국도의 시대별 경관변화는 중앙분리대(F=33.296)와 가로수(F=32.881)에 의한 차이가 가장 두드러진 것으로 나타났으며, 다음 순으로는 하늘(F=24.735)과 산(F=23.477)이 유사한 정도의 차이값을 나타내고 있다. 그러나 건물과 구조체는 통계적으로 차이가 없음이 판명되었다. 3.국도건설은 점차적으로 자연적 요소의 감소와 인공적 요소에 의한 경관이 주를 이루게 됨을 알 수 있었다. 이는 아직까지 국도건설이 경관적ㆍ생태적 건강성을 인지하고 있음에도 불구하고 접근성과 이동성의 기능중심의 논리에서 벗어나지 못하고 있는 현실적 문제를 보여주는 결과이다.
본 연구는 시가지내에서의 산악경관에 대한 조망점 수직상향 이동의 타당성을 구명함으로써 향후 고층화, 과밀화된 시가지내에서의 조망점 설정방안의 근거 자료를 제시하고자, 첫째 조망점의 수직상향 이동 전후의 산의 시각량 및 앙각의 유의차 분석을 위하여 t-검정 분석을 수행하였으며, 둘째, 산정의 가시여부 및 산의 평균 녹시율을 기준으로 하여 조망점의 수직상향 이동 전후의 시각량을 비교 분석하였다. 이에 따른 본 연구결과는 다음과 같다. 1) 조망점의 수직 상향이동 전후의 단위간 표고차는 평균 15.39m로써 건물 4층 정도의 수준차를 갖는 것으로 판명되었다. 2) 조망점 수직상향 이동 전후의 산의 시각량은 1%의 유의수준에서 현저한 차이가 있는 것으로 확인되었으나 이때의 앙각의 차는 유의하지 않은 것으로 판명되었다. 즉 조망점의 수직 상향이동 전후의 시각구조는 동일하지만 시점 이동후 산의 시각량이 우세하다는 것을 알았다. 3) 산정의 가시와 산의 평균 녹시율을 상회하는 조망점은 건물옥상높이에서의 빈도수가 많았다. 시각량의 t-검정 분석결과 역시 조망점의 수직상향 이동 전후가 5% 유의수준에서 산의 시각량의 차이가 검증되었다. 본 연구 결과는 산을 적절히 조망할 수 있는 앙각권역 내에 고층건물이 밀집되어 있는 시가지가 포함될 때의 조망점 설정시 근거 자료로 활용될 것이다. 시가지내 포함된 조망점들을 대상으로 하여 앙각의 조건에 차이가 나타나지 않는 수준까지 시점을 수직 상향 이동함으로써 불리한 시각량을 확보할 수 있다 수직 이동된 상태는 이동전과는 달리 시점의 특수성이 인정되나, 앙각의 유의차가 나타나지 않는다면 서로 동일한 조망구조로 간주하여 산악 경관관리를 위한 보존적 지 침을 제시할 수 있다.
This research aims to find processes for developing the design language for the visual notes and design meaning of street furnitures. The result of this study are as follows. 1) The design language implies to get how to represent condensed symbols of the street furnitures. 2) The configuration of the street furnitures has their visual note and design meaning of community identity, represented their own detail design languages. 3) The detail design languages are useful to solve the matters of what design elements of the street furnitures can be composed of the visual notes and design meaning. 4) The detail design languages can be applied to the pattern of tools of Microsoft Office Word.
This study aims to establish the schematic plan for renewing canopied landscape of Garosoo-gil of Chongju and to review to conserving the resources of streetscape of the Garosoo-gil.
The study reinterpreted the Garosoo-gil of tree canopied road, representing meanings and functions of the road with main traffics as well as the image of Chongju city achieved buffer zone for open spaces to city green network.
The study relied on the present composition, the status of road trees and streetscapes; additionally, the present streetscape was performed with examinations of those factors, the composition of roadscape, the change of structure according to visitor's movement and road construction condition, which was composed with focused places on concerning the loss and demolition of trees by Garosoo-gil. According to the result, the streetscape could be prospected to decreasing the number of trees and changing the sceneries of streetscape.
As a result, the dominant canopied streetscape was found three areas.
The analysis could help to find a way to establish the schematic plan for making the streetscape be symbolized and take place identified and better festival events with greens.
The study could not only suggest the place of the streetscape to be divided into conservation area and protection area, for tree canopy but also establish alternatives for making the Garosoo-gil be a beautiful street park and enduring for a better landscape of main entrance road.
This study was attempted to review the information data for minimizing the destruction of environmental naturalness and the visual damage of landscape from road construction by establishing a model of environmental naturalness for national roads in the suburb areas to suggest an answer to a research question, “What does decide the environmental naturalness of roadscape?”.
We found that 1) The road-side slope showed no statistical significance in the description of environmental naturalness of roadscape, but the fact that the road-side slope from road construction is the destruction of natural topography cannot be overlooked. 2) In terms of the direction of value variations for independent variables, signboard and telegraph post, soundproofing and protection wall, structure, and building acted toward negative(-) direction, while mountains, sky, road trees, fields, and surrounding green including the road-side slope acted toward positive(+) direction. 3) The variable with highest relative contribution to dependent variables among independent variables is building, which has importance as many as 148 times of road-side slope, while the variable road-side slope has the least importance. Building has the importance of 7.22 times, mountains 5.51 times, road trees 2.59 times, surrounding green 2.54 times, structure 2.41 times, signboard and telegraph post 2.37 times, soundproofing and protection wall 2.20 times, and sky 1.32 times of the fields as a standard criterion values 1.
In this research, we have performed a T-test to see how the relationship between dependent variable or visual point level and independent variable or visual quantity is in order to clear up the correlation between pattern of visual point and visual quantity by the constituents of a view from a different visual point level and the results are as follows:
1) In case of the character of Mt.Uam landscape of the city, Uamsan is set as a fixed point and about a direction of view(D), the north is a datum point from which the range of direction is distributed within 180° westwardly and the visual range(R) is also within 2000m. An elevation is an average of 7.4° and the average story of the buildings is 3.85. Here the height of a story is about 4m so the average of the visual point difference is estimated at 15.4m.
2) The type of visual point is divided into the intersection group and the front of the highly used public buildings group. Double intersection types account for about 78.8%(52 spots) which forms a majority part of LCP.
3) The analysis of the difference of visual point level divided by eye level and that of the top of the buildings has been proved that there's a sharp difference resulted from t-test at 1% significant level. The significant difference of elevation from height difference(15.93m), however, has not been shown.
4) From the result of T-test about visual quantity by the elements of a view from a different visual point level, the visual quantity of mountain(VQM), sky(VQS), ground(VQG) is significant at about 1% each and that of building(VQB) is at about 5%. The difference in visual quantity of a mountain by the visual point level is at about 4% which can meet a marginal level of LCP necessary for evaluation of mountainscape.