Table 2 Summer environmental control program

From: Tomb murals conservation in humid regions: hybrid passive-active systems for salt crystallization and condensation mitigation

Period

Daytime (06:00 ~ 22:00)

Nighttime (22:00 ~ 06:00)

Case1

(July 6–13)

D3 closed; air conditioner and dehumidifier off

D3 open; air conditioner on (16 °C), dehumidifier on (55% RH)

Case2

(July 13–20)

D3 closed; air conditioner on (16 °C), dehumidifier on (55% RH)

D3 open; air conditioner on (16 °C), dehumidifier on (55% RH)

Case3

(July 20–27)

D3 closed; air conditioner on (16 °C), dehumidifier on (55% RH)

D3 closed; air conditioner off, dehumidifier off.

  1. D1 remains open daily from 08:00 to 17:00. Door D2 remains closed.