The market has a total investment of 60 million yuan, a total construction area of 100,000 square meters, a commercial area of 40,000 square meters, and a total of 530 operating stores. The vegetable trading greenhouse is a reinforced concrete Y-beam structure and there are a total of 238 vegetable shops. *The other retail stores are all two-story brick and concrete structures. There are 148 fruit stores and 132 cereal stores. (sheds) are equipped with steel-framed greenhouses made of glass fiber reinforced plastic tiles, which can provide 24-hour trade throughout the city. There are three parking lots built in the market, covering an area of 6,700 square meters. The roads are plowed and water, electricity, communications, broadcasting, electronic scales for cars and advertising and information computer centers are all in place. On Tueché opened on November 19, 1998, with 350 active fixed households. Currently, the average daily trading volume is 1.1 million kilograms of vegetables, 100,000 kilograms of fruits and 500,000 kilograms of cereals. The total daily trading volume is 2 million yuan. The daily trading volume represents 85% of the city's total supply. In 1999, the trading volume of vegetables was 280 million kilograms, with a transaction value of 420 million yuan; the fruit trading volume was 37.5 million kilograms, with a transaction value of 110 million yuan; transaction value of 3．500 million yuan* The amount of retail and other transactions was 170 million yuan, and the total transaction volume for the year was 1.05 billion yuan.
With the promotion and popularization of basketball, professional venue construction projectsels of indoor basketball around us have increased a lot. Solid wood sports flooring is an ideal material for basketball venue flooring. The installation and construction of CBA basketball court flooring must be carried out by a professional installation team. What are the specific requirements for the installation and construction of CBA basketball court flooring?
1. Basic requirements:
Civil construction must be waterproofed during floor construction. The foundation construction requirements are as follows:
(1) One felt and two. oils Waterproof layer.
(2) For concrete 100mm thick, use Portland cement grade 32.5 or higher, the particle size of aggregates should not be greater than 15mm, and the degree of strength of the surface layer of concrete should not be less than C15. .
(3) Civil engineering worksmust be completed and cleaned before the construction of the wooden floor of the basketball court, and the amount of ground construction must meet the design requirements before the construction of the sports court. (The difference between the height and the base of the foundation flatness is not more than 5mm)
Wooden floor keel structure for basketball hall
2. Indoor water, electrical, steam ventilation and other installation projects are completed, including water system pipes. It must undergo a pressure test to confirm that the design requirements have been met and that normal use will not impact the flooring (no water leaks will occur).
3. Interior decoration ceiling, sound amplification, electroacoustics, lighting and other projects are carried out to avoid any impact on the wooden floor construction and potential safety hazards during installation.transversal construction.
CBA Basketball Hall
4. Soil moisture or equilibrium moisture content is basically the same as that of the outside world.
5. If construction takes place at night, lighting conditions for night construction must be respected.