Which grade of concrete is used for CC road?
Which grade of concrete is used for CC road?
However, IS: 456-2000 specified that fly ash conforming to grade-1 of IS-3812 may be used as part replacement of OPC provided uniform blended with cement is essential….Mix Design For Concrete Roads As Per IRC-15-2002.
| Materials | Weight (kg/m3) | Volume (m3) |
|---|---|---|
| Coarse Aggregate | 1246/2650 | 0.4702 |
What is the minimum grade of concrete in CC pavement?
M40
What is the minimum grade of concrete in CC pavement? Explanation: The minimum grade of concrete required for pavement is M40, as it should withstand temperature and wheel stresses.
What is the most commonly used type of concrete pavement in India?
What is the most commonly used type of concrete pavement? Explanation: The most commonly used type is unreinforced, dowels and ties are not considered as reinforcements in slab. Explanation: The pavement is checked for flexure because it is the factor which leads to cracks.
What is the most concrete pavement?
JPCP is the most common concrete pavement type specified by state highway agencies in the U.S. and Canada. Pavement design software can be used to design pavement alternatives for streets, roads, highways, airfields and industrial applications.
What are the different types of cement concrete pavement?
Types of Concrete Pavement
- Jointed Plain Concrete Pavements (JPCP),
- Jointed Reinforced Concrete Pavements (JRCP), and.
- Continuously Reinforced Concrete Pavements (CRCP)
What is the meaning of grade 25 concrete?
Regarding this, “what does M25 mean?”, M25 means grade of concrete in which M stands for mix of concrete and numerical figure 25 stands for compressive strength of concrete cube such as 25 MPa (N/mm2) after 28 days of curing. Precise design of the concrete grade mix makes concrete construction more economical.