A nightclub in downtown Santa Maria, Rio Grande do Sul, Brazil, had a fire around 2 am on the 27th. According to media reports, the fire has caused 245 deaths, and the number of deaths caused by nightclub fires has been revised from 245 to 233. In addition, 106 wounded people are being treated in the hospital. This triggers a warning. Wuhan Xinghai Firefighters will bring everyone to learn about the classification of fire accidents.
According to the production safety accident rating standards stipulated in the Regulations, the grade standards of special major, major, large and general fire are:
1. A particularly major fire is a fire that causes more than 30 deaths, or more than 100 serious injuries, or direct property losses of more than 100 million yuan;
2. Major fires refer to fires that cause deaths of more than 10 people and less than 30 people, or serious injuries of more than 50 people and less than 100 persons, or direct property losses of more than 50 million yuan and less than 100 million yuan;
3. A large fire refers to a fire that causes more than 3 deaths of 10 or less, or 10 or more serious injuries of 50 or less, or direct property losses of 10 million yuan or more and 50 million yuan or less;
4. General fire refers to a fire that causes death of less than 3 persons, or serious injury of less than 10 persons, or direct property damage of less than 10 million yuan.
Brazilian nightclub fires are a serious fire in the fire accident classification. A nightclub in the center of Santa Maria called "Kiss" has a serious fire, causing the most deadly deaths in Brazil in the past 50 years. Therefore, Xinghai fireproof coating, disaster prevention is no small matter, starting from you and me.
The main characteristics of prestressed steel strand and relaxation properties of high strength is good, other than the upright when expanded. Common tensile strength rating of 1860 MPa, as well as 1720,1770,1960,2000,2100 MPa strength grade of the class.
(1) Standard: GB/T5223, ASTM A416, BS5896.
(2) Raw Material: SWRH 82B high carbon steel wire rod
(3) Stress-relieved high-tensile-strength and low-relaxation prestressed concrete strand
(4) 1×7 strand left or right hand lay
Epoxy Coated Pc Steel Strand
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