There are three basic properties of self-compacting concrete (SCC) namely flowability, passing ability (free from blocking due to presence of reinforcement), and resistance to segregation (stability/homogeneity). Therefore, it is very essential to carry out field trials or mock trials to assess these attributes. Unfortunately, so far not a single test…
What is Plastic Cracking of Concrete? Its Occurrence, Causes, and Preventive Measures
Plastic cracking of concrete occurs when the concrete has just laid and finished is exposed to warm drying wind, and then develops cracking over the surface of the fresh concrete. The main causes of cracking can be attributable to the following. Poor workmanship and negligence. Defects and errors in construction…
What Causes Cracks in Concrete Basement Floors?
Cracks in the concrete basement floor can be a reason for panic for homeowners. Most concrete basement floor cracks are normal and do not need to be repaired. However, some cracks in the concrete basement floor can let in water, moisture, and dangerous soil gasses. Is It Normal For Concrete…
Types of Concrete Mixers
What is Concrete Mixer? Concrete mixers are machines that mix cement, aggregates, and water together to produce the concrete mechanically. A good concrete mixture shouldn’t only uniformly mix the concrete ingredients, but should also discharge the concrete mix without disturbing it’s uniformly. This can be judge by the uniform consistency…
