黑龙江八一农垦大学学报
黑龍江八一農墾大學學報
흑룡강팔일농은대학학보
JOURNAL OF HEILONGJIANG AUGUST FIRST LAND RECLAMATION UNIVERSITY
2013年
4期
4-9
,共6页
纪鹏%彭东君%张涛%王洪义%杨凤军
紀鵬%彭東君%張濤%王洪義%楊鳳軍
기붕%팽동군%장도%왕홍의%양봉군
沿河绿带%郁闭度%温湿效应
沿河綠帶%鬱閉度%溫濕效應
연하록대%욱폐도%온습효응
green belt beside rive%canopy density%temperature-humidity benefit
试验选择北京北五环清河两侧不同郁闭度的绿地作为研究对象,利用小尺度定量测定的技术方法,分析城市沿河绿地不同郁闭度与温湿效应的关系,为河流廊道绿带的建设提供科学依据。结果显示:春、夏、秋三季样地为增湿降温效应,三季降温效应排序为:夏季>秋季>春季;随着郁闭度的增加,增湿降温效应逐渐增强;绿地的增湿降温能力与环境温度变化相关,一天当中,春、夏、秋三季增湿降温效应最强的时段发生在环境温度最高的时段(14:00-16:00);而冬季则表现为保温降湿效应,随着郁闭度的增加,保温降湿效应在逐渐增强。
試驗選擇北京北五環清河兩側不同鬱閉度的綠地作為研究對象,利用小呎度定量測定的技術方法,分析城市沿河綠地不同鬱閉度與溫濕效應的關繫,為河流廊道綠帶的建設提供科學依據。結果顯示:春、夏、鞦三季樣地為增濕降溫效應,三季降溫效應排序為:夏季>鞦季>春季;隨著鬱閉度的增加,增濕降溫效應逐漸增彊;綠地的增濕降溫能力與環境溫度變化相關,一天噹中,春、夏、鞦三季增濕降溫效應最彊的時段髮生在環境溫度最高的時段(14:00-16:00);而鼕季則錶現為保溫降濕效應,隨著鬱閉度的增加,保溫降濕效應在逐漸增彊。
시험선택북경북오배청하량측불동욱폐도적록지작위연구대상,이용소척도정량측정적기술방법,분석성시연하록지불동욱폐도여온습효응적관계,위하류랑도록대적건설제공과학의거。결과현시:춘、하、추삼계양지위증습강온효응,삼계강온효응배서위:하계>추계>춘계;수착욱폐도적증가,증습강온효응축점증강;록지적증습강온능력여배경온도변화상관,일천당중,춘、하、추삼계증습강온효응최강적시단발생재배경온도최고적시단(14:00-16:00);이동계칙표현위보온강습효응,수착욱폐도적증가,보온강습효응재축점증강。
In order to provide scientific basis for the construction of green belts in river corridor,the effects of green belts with different canopy closure density on the temperature and humidity were analyzed by the small-scale of quantitative measurement The results showed that the green belt with different canopy closure density had effect on the decrease of temperature and increase of humidity in spring,summer and autumn; the effects of different belts on temperature and humidity were ranked as order of summer>autumn>spring. The temperature and relative humidity benefits increased with the canopy density of the green belt. The effects of different belts on temperature and humidity were related to ambient temperature. It took place in the period that was the most height temperature in one day (14:00-16:00).The green belt with internal constitution of lawn had effect on the decrease of temperature and increase of humidity in winter.The temperature and relative humidity benefits increased with the canopy density of the green belt.