风景园林
風景園林
풍경완림
LANDSCAPE ARCHITECTURE
2014年
6期
50-53
,共4页
城市环境%城市微气候%传统园林%水体%数值模拟
城市環境%城市微氣候%傳統園林%水體%數值模擬
성시배경%성시미기후%전통완림%수체%수치모의
Urban Environment%Urban Microclimate%Traditional Garden%Water Body%Numerical Simulation
“水”作为重要的造园要素之一,对调节庭园微气候起着不可忽视的作用。本次研究期冀通过现代方法尽量真实的描述岭南庭园空间环境特征,探索岭南传统庭园中水体的微气候效应,传承蕴藏其中的生态智慧。以广东四大名园之一余荫山房为研究对象,借助微气候模拟软件ENVI-met,对其夏季热环境进行数值模拟,分析温度、湿度、风速、平均辐射温度等气候要素的空间分布特征和时间变化规律,在此基础上选用标准有效温度综合评价夏季庭园室外热环境质量。研究表明,水体在白天对庭园中近地面空气有一定的降温增湿作用,园中水体与植物相结合的空间室外热环境质量最高。故在庭园设计中重视理水的作用,可以更有效的改善夏季庭园热环境,营造舒适的室外活动场所。
“水”作為重要的造園要素之一,對調節庭園微氣候起著不可忽視的作用。本次研究期冀通過現代方法儘量真實的描述嶺南庭園空間環境特徵,探索嶺南傳統庭園中水體的微氣候效應,傳承蘊藏其中的生態智慧。以廣東四大名園之一餘蔭山房為研究對象,藉助微氣候模擬軟件ENVI-met,對其夏季熱環境進行數值模擬,分析溫度、濕度、風速、平均輻射溫度等氣候要素的空間分佈特徵和時間變化規律,在此基礎上選用標準有效溫度綜閤評價夏季庭園室外熱環境質量。研究錶明,水體在白天對庭園中近地麵空氣有一定的降溫增濕作用,園中水體與植物相結閤的空間室外熱環境質量最高。故在庭園設計中重視理水的作用,可以更有效的改善夏季庭園熱環境,營造舒適的室外活動場所。
“수”작위중요적조완요소지일,대조절정완미기후기착불가홀시적작용。본차연구기기통과현대방법진량진실적묘술령남정완공간배경특정,탐색령남전통정완중수체적미기후효응,전승온장기중적생태지혜。이엄동사대명완지일여음산방위연구대상,차조미기후모의연건ENVI-met,대기하계열배경진행수치모의,분석온도、습도、풍속、평균복사온도등기후요소적공간분포특정화시간변화규률,재차기출상선용표준유효온도종합평개하계정완실외열배경질량。연구표명,수체재백천대정완중근지면공기유일정적강온증습작용,완중수체여식물상결합적공간실외열배경질량최고。고재정완설계중중시리수적작용,가이경유효적개선하계정완열배경,영조서괄적실외활동장소。
As one of the important elements of garden, “water” plays a significant role on regulating the garden microclimate. By using modern methods, this paper tries to describe the characteristics of space environment in Lingnan Garden, explores the microclimate efects the water body has on traditional Lingnan Garden,trying to pass the ecological wisdom in Lingnan Garden on water design from generation to generation. Based on the 3D microclimate model ENVI-met, this paper simulates the summer thermal environment of Yu Yin Shan Fang, one of the four famous gardens in Guangdong Province, and analyzes the spatial distribution and temporal variation of climatic factors, which include temperature, humidity, wind speed and mean radiation temperature. On such basis, the study uses standard efective temperature to comprehensively evaluate the outdoor thermal environment quality of Lingnan Garden in summer. Results show that water has the function of decreasing temperature while increasing humidity in Lingnan Garden in the summer daytime.The The outdoor thermal environment quality tops where there is combination of water and vegetation. Therefore, the article concludes that water is important in the garden design process. Proper arrangement of the position and size of the water body is beneficial to improve the thermal environment condtions and create a comfortable space for outdoor activities.