There are two ways to divide warehouses. One is the stock market terminology. In order to exceed the position, manipulate the market and influence the price, customers borrow other member seats or other customers' names to engage in futures trading on the exchange, thus circumventing the position limit of the exchange. The total position of each seat exceeds the position limit of the exchange for this customer or member.

The other is the construction technology of building engineering, and the "warehouse division" in building engineering is a construction technology. The negative effects of "bedrock constraint effect" and "one-way slab effect" are overcome by using the construction technology of separate warehouses, and the crack problem of concrete structures with high strength, large volume and large aspect ratio is effectively solved. Mainly solve the problem of cracks in concrete structures.