The Effect of the Ground Composition on Thermal Environment in Multi -residential Building Block

공동주택 단지 내 지반 특성 및 지반 구성에 따른 열적 특성에 관한 연구

The Effect of the Ground Composition on Thermal Environment in

Multi-residential Building Block

황효근

Journal of the Korean Solar Energy Society Vol. 29, No. 5, 2009 89





_

_

_

_

_

_

_

_

_

_{}

_{}

_

_{}

_{}

_{}

_{}

Solar Radiation

Asphalt-paved road wind

Human Thermal Comfort in outdoor

Outdoor Thermal Environm ent

Building

Under -floor structure Reflection

Radiation Convection

황효근

Journal of the Korean Solar Energy Society Vol. 29, No. 5, 2009 91

Temp. (5cm) Temp. (10cm) Temp. (20cm) Temp. (30cm) Temp. (40cm) Heat Flux. (20cm)

Heat Flux. (40cm) Surface Temp.(infrared thermometer)

녹지면

토양

방근/배수층 콘크리트

지상면

지하주차장

Temp.(infrared thermometer)

황효근

Journal of the Korean Solar Energy Society Vol. 29, No. 5, 2009 93



   _ _ __ _  _

 _ __

 _{ } _{} _

_ _{} _{}

_ _{} _{}

일사(단파복사)취득량[kJ/hr]

실내로의 heat flux [kJ/hr]

외부로의 heat flux [kJ/hr]

장파복사 취득량[kJ/hr]

QTRgain,o

Qcomi

Qcomo

QTRgain,i 구조체에 의한 축열량[kJ/hr]

DQwalldt

⨯

10m

3m

10m 바닥

황효근

Journal of the Korean Solar Energy Society Vol. 29, No. 5, 2009 95

Case 1 Case

2-1 Case 2-2 Case

2-3 Case 2-4 Case

3-1 Case 3-2 Case

3-3 Case 3-4

표면 열수지 [W/m

-600 -400 -200 0 200

QCOMO

DQwalldt

황효근

Journal of the Korean Solar Energy Society Vol. 29, No. 5, 2009 97