Record heat flux. Record the temperature of the wind. Wind speed was recorded every 0.5 cm height. Each adjustment takes 15 minutes. Some problems encountered during the experiment are as follows: - Because laboratory closure and opening of the door and movement of personnel near the apparatus may cause temperature, natural convection airflow is I get some disturbance.
Trulli is made of rough limestone. The wall and roof are double skin. The endothelium is made of a wedge-shaped stone. The roof uses a simple corner arch to sit directly on the wall to facilitate the transition from a rectangular wall to a rounded roof. The walls are built directly on limestone bedrock. But the most amazing thing is that they are dry stone buildings. There is no mortar! Just ironic and artistic stacking! The history of these buildings dates back to the middle of the 14th century and there are pyramidal, domed or conical roofs throughout the Itria valley, but the most intensive and well preserved example of this building is Alberobello . There are over 1,500 people in this town!
Roof: The flat roof is not common, and the gable roof is almost everywhere in traditional Chinese architecture. The roof can be made on a roof beam or directly on a vertical structural beam. In more sophisticated buildings, roof support beams are supported by a complex dow support system that indirectly connects them to the main structural beam. The three main types of roofs were discovered. Cleaning: There is a roof curved upward at the corner of the roof. This type of roof structure is commonly used in temples and palaces, but it is also found in wealthy people's houses. In the former case, roof ridges are usually very decorated with statues of ceramics.
There are two different kinds of rubber roof. Different types of rubber roofing materials are required for each type. The most common type of rubber roof is a rubber roof. Rubber tiles are like ordinary shingles, but installation is very easy. In addition, they are also lighter than normal shingles. They have all the advantages of rolling rubber roofs. A rolled rubber roof is the perfect choice when your house has a flat roof. The rolled rubber roof consists only of a piece of rubber carefully placed on the surface. There is no seam on the hoisted roof. Therefore, these roof leaks are not a problem. However, the rolled roof may be slightly more expensive than the roofboard roof. In the long term, the maintenance cost of the rubber roof is lower