CivilJungle
JUNE 27, 2022
Introduction of Green Concrete. In the history of the concrete world, green concrete is a revolution topic in Denmark; it was first invented in 1998. With the color green concrete has nothing to do. To make the system more sustainable, green concrete eco-friendly materials are used.
The Constructor
MARCH 25, 2012
Use of Precast Concrete in frames: There are two main types of precast building frame. Use of Precast Concrete for Floors: Each year the industry makes about 5 million square meters of precast floor slabs. Structural frames are mainly used for offices, car parks and retail developments.
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The Constructor
MARCH 20, 2012
Cleanliness: when repairing concrete, care must be taken to remove any dirt or dust that will prevent the repair concrete bonding with the parent concrete. Cleanliness: when repairing concrete, care must be taken to remove any dirt or dust that will prevent the repair concrete bonding with the parent concrete.
CivilJungle
FEBRUARY 3, 2022
What Is Recycled Concrete Aggregate? Recycled concrete aggregates ( RACs ) are an alternative to the use in concrete of natural aggregates ( NA ). Recycled concrete aggregates ( RCA ) are aggregates produced by clean concrete waste that must contain very low amounts of other building waste – less than a few percent.
Construction Specifier
JANUARY 13, 2023
Recent efforts in North America to reduce embodied carbon in concrete are similar to British solutions to eradicate cobras in colonial India. Concrete is similarly suffering from too simple solutions in solving the complex problem of reducing embodied carbon. They have not updated their approach to documentation nor installation.
The Constructor
DECEMBER 17, 2011
It is new technique involved in the civil engineering.Reactive powder concrete in made by replacing the conventional sand and aggregate by grounded quartz less than300 micron size, silica fume, synthesized precipitated silica ,steel fibers about 1 cm in length and 180 micron in diameter.
The Constructor
NOVEMBER 21, 2011
Both the rate and degree of hydration, and the resulting strength of the final concrete, depend on the curing process that follows placing and consolidating the plastic concrete. This reaction, called hydration, produces a stone-like substance—the hardened cement paste.
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