August 5, 2021
Several main factors affecting building material consumptions heat indicator:
1, the shape coefficient;
2, the heat transfer coefficient of enclosure structure;
3, window wall area ratio;
4, stair open or not;
5, air changes;
6, front: multi-storey residential than north-south east-west, the heat consumption indexes increase about 5.5%;
7, high-rise residential;
8, the total heat loss at the entrance to the building including the palisade structure heat transfer heat consumption (about 70% - 80%) and the air permeability of aperture heat consumption through doors and Windows (accounts for about 20% to 30%).