上海城市规划
上海城市規劃
상해성시규화
SHANGHAI URBAN PLANNING REVIEW
2014年
5期
92-97
,共6页
钮心毅%宋小冬%陈晨
鈕心毅%宋小鼕%陳晨
뉴심의%송소동%진신
建筑高度%天际线%城市设计导则%视觉影响
建築高度%天際線%城市設計導則%視覺影響
건축고도%천제선%성시설계도칙%시각영향
Building height%City skyline%Urban design guidelines%Visual impact
提出了综合视觉影响模型的建筑高度控制方法及其实现技术,用于山地城市建筑高度控制。为维持山地城市特有的城市天际线,将保护山体背景景观的城市设计导则作为建筑高度控制目标。引入视觉影响模型,对简单眺望控制法进行了改进,提出了落实该导则的建筑高度控制技术。通过视觉影响模型模拟观测者视野中的山脊线,控制建筑物对背景山体的遮挡程度,从而推算允许建筑高度值。选择多个连续眺望点,在每个眺望点上分别进行视觉影响程度分析,先生成单一眺望点上符合山脊线保护要求的建筑高度控制值,然后综合各个眺望点的计算结果,得到建筑高度控制图。以舟山市沈家门旧城区为例,对上述技术方法进行验证,获得了较明显的效果。
提齣瞭綜閤視覺影響模型的建築高度控製方法及其實現技術,用于山地城市建築高度控製。為維持山地城市特有的城市天際線,將保護山體揹景景觀的城市設計導則作為建築高度控製目標。引入視覺影響模型,對簡單眺望控製法進行瞭改進,提齣瞭落實該導則的建築高度控製技術。通過視覺影響模型模擬觀測者視野中的山脊線,控製建築物對揹景山體的遮擋程度,從而推算允許建築高度值。選擇多箇連續眺望點,在每箇眺望點上分彆進行視覺影響程度分析,先生成單一眺望點上符閤山脊線保護要求的建築高度控製值,然後綜閤各箇眺望點的計算結果,得到建築高度控製圖。以舟山市瀋傢門舊城區為例,對上述技術方法進行驗證,穫得瞭較明顯的效果。
제출료종합시각영향모형적건축고도공제방법급기실현기술,용우산지성시건축고도공제。위유지산지성시특유적성시천제선,장보호산체배경경관적성시설계도칙작위건축고도공제목표。인입시각영향모형,대간단조망공제법진행료개진,제출료락실해도칙적건축고도공제기술。통과시각영향모형모의관측자시야중적산척선,공제건축물대배경산체적차당정도,종이추산윤허건축고도치。선택다개련속조망점,재매개조망점상분별진행시각영향정도분석,선생성단일조망점상부합산척선보호요구적건축고도공제치,연후종합각개조망점적계산결과,득도건축고도공제도。이주산시침가문구성구위례,대상술기술방법진행험증,획득료교명현적효과。
This paper presents a building height restriction approach integrating visual impact model for mountain city.In order to meet the requirement of retaining the distinctive city skyline in mountain city. An urban design guideline for preserving ridgeline and views to mountain backdrop is proposed as the building height control objective.This approach is produced by integrating the simple view control method and a visual impact model. We develop the techniques to achieve the objective of the guideline for building height restriction. The visual impact model provides a means of simulation for ridgeline in observer’s vision for restricting building obscuration level to the mountain background.Then the permitted building height can be calculated. Several continuous vantage points are selected. On each point, the quantitative visual impact analysisis implemented and the permitted building heights which meet the requirement of ridgeline protection are created.The final building height restriction map is produced by integrating the results of al vantage points. This approach is validated and has obtained pronounced defect in the case of Shenjiamen old town in city of Zhoushan.