Current location - Health Preservation Learning Network - Healthy weight loss - Where is the allowable deviation of steel yield strength in this standard? It is impossible for every manufacturer to produce qualified steel strength. How to evaluate?
Where is the allowable deviation of steel yield strength in this standard? It is impossible for every manufacturer to produce qualified steel strength. How to evaluate?
If it is steel for construction engineering, the standard for hot rolled round steel is GB1499.438+0-2008;

Standard for hot rolled ribbed bar: GB1499.2-2007;

On-site supervision witness sampling inspection, unqualified shall not be used in the project.

Note: GB 50204-2002 (version 2010) has provisions on the weight deviation of steel bars (to prevent steel bars from losing weight).

Related articles
  • Do you know what food can lose weight and scale very quickly?
  • Abdominal slimming exercise of aerobics
  • Watanabe Naomi may be the lightest fat man in the world.
  • 30-day sports challenge experience:
  • Sweaters are the real fashion code. Why are you wearing a sweater?
  • I want a complete set of physical exercise methods. I don't have dumbbells at home. I 1 1 years old, and my physical fitness can't keep up with everyone. Usually I get tired after running for a while.
  • How to reduce legs the fastest?
  • Can't you lose weight?
  • How to lose weight? It is best not to kneel for too long.
  • I always like to look in the mirror when dancing. Why?

    • copyright 2024 Health Preservation Learning Network All rights reserved