How to determine the strength grade of concrete?
How to determine the strength grade of concrete?
发布时间：2025-03-03 02:36:41
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：【计分规则】: The strength grade of concrete shall be determined according to the characteristic cubic compressive strength. The characteristic cubic compressive strength is the cubic compressive strength with 95% guarantee rate measured by standard method. According to the characteristic cubic compressive strength, it can be categorized into 14 grades: C15, C20, C25, C30, C35, C40, C45, C50, C55, C60, C65, C70, C75, C80.
相关试题
- 1.How to determine the strength grade of concrete?
- 2.Strength grade of concrete is determined by
- 3.Which one in the following options might be disadvantage to the initial strength of cement concrete?
- 4.How will concrete be casted for the same area?
- 5.How to determine the winner of running races? By ___. ( )
- 6.How to reasonably determine the coal caving step distance?
- 7."How do you read?" "I read you with signal strength one".
- 8.How you _____ these challenges will determine your stress and anxiety levels throughout the process.
- 9.How long can a bleach mixture continue working without losing it's strength?
- 10.How to determine its length?
