RESEARCH METHODOLOGYTHERMAL COMFORT IN MAYESTIK MARKET AREA

ELINDA FARIZ

13.053

INTRODUCTION

Comfort temperature is defined as the condition of mind of the which expresses satisfactionwith the thermal environment (ISO, 1995) , which is a state of mind which expresses satisfaction withthe thermal environment conditions.

International standard, ISO states that there are six combination variables which are believed toestablish the human comfort condition, i.e. Air temperature, mean radiant temperature, relativehumidity, air velocity, man activity level, and clothing type, and the six factors affecting thermalcomfort are both environmental and personal.

INTRODUCTION

Mayestik market is one of the trade center in southern Jakarta, located in in Tebah Streetand connect with Kyai Maja street, Kebayoran Baru, close to the Pertamina Hospital and TamanPuring . This market provides a variety of needs like groceries, clothing, crafts, glassware, cosmetics,medicines, shoes and sandals, sunglasses, watches, and others.

In 2010 the Government of Jakarta do cooperation with PT. Metroland Permai to developand renovate Mayestik Market, and On June 16th 2012, Mayestik Market inaugurated by theGovernor of Jakarta at the time, Dr.Ing.H.Fauzi Bowo.

Construction / renovation market with an area of 6,905 m2, consists of 7 floors equippedwith 2 basement floors that can accommodate 2,279 places of business which consists of 1,618 stalls,and has been equipped with an airconditioner (AC), protective equipment and fire safety standards,escalators, elevators, sound system, CCTV security, alarm system, parking facilities, toilets and placesof worship. Built by PT. Metroland Permai with the cost Rp. 357.7 Billion.

LOCATION

EXISTING CONDITIONS

THE TOOLS

COLLECTION OF DATA

Gender

• M = 40

• F = 10

• Total = 50 respondents

Weight (kg)

• Min =40

• Max = 80

• Average =58.3

Age

• Min = 16

• Max =72

• Average=39.3

Height (cm)

• Min =150

• Max =186

• Average = 163.9

Ta ( °c )

• Min = 30.5

• Max =35

• Average =32.2

Rh (%)

• Min =57

• Max =82

• Average =68.2

Va (m/s)

• Min =0.3

• Max =2

• Average = 0.4

Respondents

Area

THERMAL VOTES

y = 0.3138x - 9.7564R² = 0.116

-2.5

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

2.5

30 31 32 33 34 35 36

Thermal Votes ASHRAE

y = 0.287x - 8.5329R² = 0.0938

-3

-2

-1

0

1

2

3

4

30 31 32 33 34 35 36

Thermal Votes Bedford

ASHRAE BEDFORD

Comfort temperature 31 °C 29 °C

Regression equation Y= 0.3138X-9.7564 0.287X-8.5329

Confinient determination (r2)

0.116 0.0938

THERMAL VOTES

3 = Hot -1 = Slightly cool 3 = much to0 warm -1 = Comfortably cool

2 = Warm -2 = Cool 2 = too warm -2 = too cool

1 = Slightly warm -3 = Cold 1 = comfortably warm -3 = Much too cool

0 = Neutral 0 = Comfort

0

5

10

15

20

25

3 2 1 0 -1 -2 -3

Thermal Votes ASHRAE

0

2

4

6

8

10

12

14

16

3 2 1 0 -1 -2 -3

Thermal Votes Bedford

THERMAL PREFERENCES

1 = Hotter

0 = No change

-1 = Cooler

0

5

10

15

20

25

30

1 0 -1

Thermal Preferences

At the time of measurement, the minimum temperature was 30.5 ° C which means fairly hot, and although based on measurements showed a high temperature, but the majority of respondents indicate that they feel neutral (ASHRAE) / comfortable (Bedford).

In Thermal measurements preferences, there are 25 respondents who wants cooler conditions, and the interesting thing on the preferences Thermal measurement is there are 24 respondents who said there should be no change in temperature.

THANK YOU