Hand Mixing Of Concrete
Hand Mixing Of Concrete
The process of mixing the various ingredients of concrete by manual labour, is called hand mixing of concrete. Hand mixing of...
Compaction Factor Test – Workability of Concrete
Compaction Factor Test - Workability of Concrete
Compaction Factor Test is designed in such a way that it can be used only in laboratory but...
Cold Weather Concreting- Concreting in Cold Weather
Cold Weather Concreting
During Cold weather concreting, the rate of hardening and setting of concrete is very much retarded when the temperature falls below 21...
Sea Water for Mixing Concrete
Sea Water for Mixing Concrete
It is advisable, as stated above, to use clean water fit for drinking purposes for making cement concrete. However, at...
Concrete Curing – Methods – Curing of Concrete
Concrete Curing - Methods - Curing of Concrete
What is Curing:
It may be defined as the operation of keeping a freshly placed concrete moist during...
Slump Cone Test and its Advantages – Limitations
Slump Cone Test and its Advantages - Limitations
Although, the slump cone test is not entirely satisfactory since it gives widely varying results and also...
Guniting or Shotcrete or Shot Concrete
Guniting or Shotcrete
Guniting or Shotcrete: An intimate mixture of cement, sand (or fine aggregate) and water is forced or ejected through a cement-gun and...
Rapid Hardening Cement
Rapid Hardening Cement
Rapid Hardening Cement, as the name indicates these type of cement gains high strength in early days. But, the initial and final...
Concrete Blocks
Concrete Blocks
(1) Raw materials used in Concrete Blocks :
The materials required for the production of the concrete blocks are aggregates, cement and water....