In case concrete is to be transported by pumping, the slump of the concrete should be-
Between 5 to 7.5 cm
Provides a good balance between fluidity and cohesion, allowing the concrete to be pumped efficiently and without compromising quality. Between 5 to 7.5 cm: Therefore, the slump range between 5 to 7.5 cm is most appropriate for concrete that is to be transported by pumping.
The separation of the constituent materials of concrete is known as:
Creep which is a strain due to loading with no loss of moisture?
The reduction in the strength of cores can be as high as ______ for 40 MPa concrete.
A good method of maintaining a satisfactory state of wetness in a body of concrete to promote continuous hydration when original water/cement ratio used is NOT less than 0.5 is known as:
For keeping concrete wet to enable it to attain full strength is known as