From 2009 to 20 10, the archaeologists of the Provincial Institute of Archaeology conducted a rescue archaeological excavation of Xinjie Site in Lantian County. During the excavation, surprisingly, they found 5 pieces of sintered bricks in the late Yangshao culture, with unburned adobe bricks 1 piece. In addition, it is also found that the early sintered brick of Longshan culture 1 block.
Yang Ya, an expert from Shaanxi Institute of Archaeology, said that of the five sintered bricks in the late Yangshao culture, three came from the pits in this cultural period, and the other two came from the cultural layer in the late Yangshao culture. The residue of adobe brick comes from the pit in the late Yangshao culture.
It is understood that Yangshao culture is an important Neolithic culture in the middle and lower reaches of the Yellow River. 192 1 Found in Yangshao Village, Mianchi County, Sanmenxia City, Henan Province, it was named Yangshao Culture.
Extended data:
Classification:
1, divided by materials: clay brick, shale brick, coal gangue brick, fly ash brick, lime sand brick, concrete brick, etc.
2. According to porosity, solid bricks (bricks with no porosity or porosity less than 25%) and porous bricks (bricks with porosity equal to or greater than 25% and small pore size) are commonly used in load-bearing parts, with high strength grade. )
3. Hollow bricks (bricks with porosity equal to or greater than 40%, large pore size and small quantity) are commonly used in non-load-bearing parts, and their strength grade is low. )
4. According to the production process, it is divided into sintered brick (sintered brick), autoclaved brick and autoclaved brick.
5. According to whether it is sintered, it is divided into baking-free brick (cement brick) and sintered brick (red brick).
Baidu Encyclopedia-The First Brick in China