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China Coatings Network:
International
announced in Kuala Lumpur on July 31 that Beijing has won the right to host the 2022 Winter Olympics. The related works for the ski race are being carried out in Zhangjiakou, Hebei Province. Zhangjiakou Chongli Tai Dance Ski Resort No. 1 reservoir construction used in the construction of asphalt from Liaohe Petrochemical Company. As of August 3, the company had provided 600 tons of waterworks asphalt for the reservoir as an impermeable layer.Zhangjiakou Chongli County, four mouths of the township is one of the concentration of Chongli ski resorts, the Winter Olympics snow project of a number of ski resorts in this township. The purpose of building a ski resort reservoir is to make artificial snow.Due to the use of other impermeable structure in the reservoir of Chongli ski resort, the impermeable effect is not good, the water leakage is large, affecting the winter artificial snow production. This time the use of asphalt concrete as an impermeable structure, impermeable technology and impermeable support capacity have been greatly improved. As an impermeable material, as an impermeable material, asphalt concrete has been realized for the first time in China from the water conservancy industry to the field of civil public facilities.The minimum temperature in winter in Chongli area is minus 40 degrees Celsius, which puts forward higher requirements for the freezing of asphalt concrete. After inspection of several products from different manufacturers, the construction side found that the asphalt performance of Liaohe Petrochemical fully meets the requirements.This time, liaohe petrochemical asphalt laying reservoir total area of 28,000 square meters, water storage of about 250,000 cubic meters.