Chemical analysis of concrete can provide extremely useful information regarding the causes of failure of concrete. The tests most frequently carried out chemical tests on concrete structures are:
Introduction When a concrete structure is prone to chemical actions its durability gets affected. The chemicals may cause cracking of concrete, volume change and deterioration of structure. The lif
Compaction of concrete is mostly carried out with vibrators. Methods of concrete compactions, types of vibrators and results of poor compaction is discussed.
Compaction factor apparatus’ trowels, hand scoop (15.2 cm long), a rod of steel or other suitable material (1.6 cm diameter, 61 cm long rounded at one end ) and a balance.
Concrete is tested to ensure that the material that was specified and bought is the same material delivered to the job site. There are a dozen different test methods for freshly mixed concrete and
Cold weather concreting is a critical construction activity that requires excellent planning and preparation. This is because even the slightest mistake can affect concrete elements’ strength, dura
Poor concrete construction methods and workmanship are responsible for the failure of buildings and structure. The poor construction methods and workmanship are caused due to negligence and inadequ
What is Column Kicker? Why it is Used in Construction? Column Kicker is a small concrete step used at the bottom of columns or walls to make sure that correct coordinates of columns or walls are ma
Cold weather concreting is the process of placement, finishing, curing, and protection of concrete during cold weather, as per ACI 306.1. The cold weather occurs when the average outdoor temperatur
Concrete admixtures (additives) enhances the properties of concrete for applications in construction with special requirements. Concrete additives are used to achieve desired workability in case of
