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Cast-in-place concrete or Cast-in-situ concrete is a technology of construction of buildings where walls and slabs of the buildings are cast at the site in formwork. [1] This differs from precast concrete technology where slabs are cast elsewhere and then brought to the construction site and assembled. [2] It uses concrete slabs for walls ...
After the concrete has set the wood may be removed. Formwork can also be permanent, and remain in situ post concrete pour. For large slabs or paths that are poured in sections, this permanent formwork can then also act as isolation joints within concrete slabs to reduce the potential for cracking due to concrete expansion or movement.
In poured concrete foundations, cracks and pipe penetrations are the most common entry points for seepage. These openings can be sealed from the interior. Epoxies , which are strong adhesives, or urethanes can be pressure injected into the openings, thus penetrating the foundation through to the exterior and cutting off the path of the seepage.
The first residential building of slipform construction; erected in 1950 in Västertorp, Sweden, by AB Bygging Later picture of the residential building in Västertorp. Slip forming, continuous poured, continuously formed, or slipform construction is a construction method in which concrete is placed into a form that may be in continuous motion horizontally, or incrementally raised vertically.
The building has a 68-floor vertical tower and 63 floor leaning or sloping tower. [4] At 240.0 m (787 ft), the building will be one of the tallest buildings in Colombo when it is completed. The building is situated on the banks of the Beira Lake on a 2-acre plot of land leased by the Urban Development Authority of Sri Lanka to the Developer ...
Next they must turn to the improvement of “minor” or “orphan” crops like chia, cassava, yam, small grains, and pulses, the study authors contend. During the study, scientists were able to ...
The building was constructed using pre-fabricated pre-cast concrete panels for the outer walls, columns and beam structures. The panels were bolted to each other and to the concrete floor to become poise facade of the building. Loads were also designed to be carried by a column-beam structure and the core walls were the lifts, toilets and fire ...
Motorists entering Manhattan’s busiest neighborhoods will now have to pay up to $9 in congestion charges, as New York City’s first-in-the-nation Congestion Relief Zone officially launched Sunday.