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Çѱ¹Á¶°æÇÐȸ / v.14, no.1, 1986³â, pp.1-13
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( A Quantitative Study on the Effect of Temperature Control by a Shade Tree and the Lawn Area ) |
| ¾È°èº¹;±è±â¼±; È¿¼º¿©ÀÚ´ëÇб³ Á¶°æÇаú;Texts A & M ´ëÇÐ;
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| The purpose of this study is to investigate the effect of temperature control by a shade tree and the lawn area. In this investigation, we find out that artificial-lawn, concerte, and exposed soil are more higher temperature than covered with plant materials. The results of the measurement may to summerized as follows; 1) Low-temperature effects of zoysia japonica is more controlled by condition of growth than leaf length of grass. Surface temperature make 0.7$^{circ}C$ difference between long grass (15cm), and short grass (5cm), but make 5$^{circ}C$ difference between good growth grass (230/10$ extrm{cm}^2$) and bad growth grass (80/10$ extrm{cm}^2$). 2) The surface temperature of the lawn area is 40.5$^{circ}C$ lower on a maxinum than that of the artificial lawn (July 28, 1985). During the day of summer, shade area under the shade tree is 0.9$^{circ}C$ lower then lawn area surface temperature, 6.9$^{circ}C$ lower than bad growth lawn, 10.3$^{circ}C$ lower than exposed soil, and 18$^{circ}C$ lower than concrete surface temperature. 3) Natural irrigation effect on the surface temperature fluctuation. But this effect is changed by compositions of ground materials and time-lapse. 4) Sunny day is more effective than cloud day. 5) In summer season, surface temperature make a difference compare to temperature of 0.5-1.5m height from ground : Surface temperature is 3.4$^{circ}C$ lower at the lawn area (11 a.m.), 4.2$^{circ}C$ lower at the shade area the shade tree, 12.7$^{circ}C$ higher at the concrete area (3p.m.), 38.8$^{circ}C$ higher at the artificial lawn (2p.m.) 6) According to compositions of ground materials and season have specific vertical temperature distribution curve. 7) In summer season, temperature distribution of 0.5-1.5m hight at the shade tree is 4.8-5.7$^{circ}C$ lower than concrete area (noon-3p.m.) |
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Çѱ¹Á¶°æÇÐȸÁö / v.14, no.1, 1986³â, pp.1-13
Çѱ¹Á¶°æÇÐȸ
ISSN : 1225-1755
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO198611920954991)
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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