Fig 1.
Schematic diagram.
Table 1.
Basic processes of heat transfer in building envelope structures and their primary modes of heat transfer.
Fig 2.
Heat transfer of material layers in opaque envelope.
Fig 3.
Plan of bidirectional cabin at Anhui Jianzhu University.
Table 2.
Physical property parameters table of GXPS and SEPS thermal insulation boards.
Table 3.
Climatic characteristic parameter table for typical South-Central Anhui Cities.
Table 4.
Bidirectional chamber experimental conditions table.
Table 5.
Experimental equipment selected.
Fig 4.
Layout of points on external foundation wall.
Fig 5.
Layout of points between panel and foundation wall.
Fig 6.
Layout of points on internal GXPS board.
Fig 7.
Layout of points on internal GXPS board.
Fig 8.
Layout of points on outer surface of external concrete warehouse.
Fig 9.
Layout of points between slab and foundation wall.
Fig 10.
Layout of points on internal warehouse slab.
Fig 11.
Condition B elevation drawing.
Fig 12.
Condition C elevation drawing.
Fig 13.
On-site measurement point layout.
Fig 14.
Temperatures of points in environmental warehouse (A).
Fig 15.
Instant thermal response of three interfaces (A).
Fig 16.
Temperature curves of GXPS (B1C1).
Fig 17.
Temperature curves of SEPS (B1C1).
Fig 18.
Temperature variation of GXPS (B2,C2).
Fig 19.
Temperature variation of SEPS (B2,C2).
Fig 20.
Temperature variation of GXPS (B3,C3).
Fig 21.
Temperature variation of SEPS (B3,C3).
Table 6.
Thermal conductivity of GXPS board under various operating conditions.
Table 7.
Thermal conductivity of SEPS board under various operating conditions.
Fig 22.
GXPS Heat flux vs conductivity (B1).
Fig 23.
GXPS Heat flux vs conductivity (B2).
Fig 24.
GXPS Heat flux vs conductivity (B3).
Fig 25.
SEPS Heat flux vs conductivity (C1).
Fig 26.
SEPS Heat flux vs conductivity (C2).
Fig 27.
SEPS Heat flux vs conductivity (C3).
Fig 28.
Average temperature variation of points (C1–C3).
Fig 29.
3D Model diagram.
Table 8.
Parameters of exterior wall materials.
Table 9.
Floor material parameter table.
Table 10.
Exterior window parameter table.
Table 11.
Roof material parameter table.
Fig 30.
Annual cooling and heating load of building (different conditions).
Fig 31.
Total building load and energy saving rate (different conditions).
Table 12.
Different thicknesses of insulation materials: Wall simulation conditions.
Fig 32.
Impact of insulation thickness on annual building load).