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What are Advantage pre cast concrete slab than insitu concrete?
What are Advantage pre cast concrete slab than insitu concrete?
What are the advantages and disadvantages of reinforcing and prestressing concrete?
Advantages of Pre-cast Concrete- Pre-cast concrete slabs are usually the correct size as it is manufactured off site.- Pre-cast concrete saves a lot of time on site as it is manufactured off site.- Pre-cast concrete also saves a lot of space on site as pre-cast concrete is usually on site when required.- Pre-cast concrete saves money in terms of labour on site as pre-cast concrete can usually be assembled by semi skilled operatives.Disadvantages of Pre-cast Concrete- Pre-cast concrete lacks design and dimension flexibility as the manufactures may only have fixed shapes and sizes.- Pre-cast concrete may affect the construction programme as the delivery on site may not always be on time.- Pre-cast concrete may incur addition financial costs as delivery on site may not always be on time.- Pre-cast concrete allows for a very small margin for error as the incorrect dimensions of pre-cast concrete may result in changing the entire design.
What material where used to build the London bridge?
The present bridge is a pre-stressed concrete box girder bridge.
Who discovered the concrete?
the Romans invented concrete. They called it Opus caementicium
Which grade of concrete is used in pre-tensioned prestressed concrete structure?
42 mpa for pre tension and 35 mpa for post tensioned
What are concrete molds usually used for?
Concrete molds are used to make the concrete to certain pre-defined shapes after the liquefied concrete dries. The moulds are pre-made containers made of wood, stone or plastic with different shapes.
Difference between reinforced cement concrete and pre-stressed concrete?
tawad Board
Full form of PCC in architecture?
Pcc = portland cement concrete or pre cast concrete
What materials is the London bridge made of?
It is a pre-stressed concrete box girder bridge.
What is PFC in construction?
Pre-Fabricated Cement Concrete
What materials is used to make London bridge?
The current London Bridge is a pre-stressed concrete box girder bridge.
What are the materials used in the London bridge?
The present London Bridge is built using pre-stressed concrete.
