Concrete Drawings Estimating 
The Constructor
MARCH 20, 2012
When the formwork is erected the concrete can be poured. When the concrete has reached the required strength the formwork can be poured. If the steel had been placed too close to the surface and the concrete had been poured then over time the steel may become exposed to moisture and corrosion will commence.
The Constructor
MARCH 19, 2012
Formwork pressures are function of height (including the height from which concrete is dropped into the forms) and are affected by concrete workability, rate of stiffening and rate of placing. Exceeding this limit may lead to unacceptable formwork deflections, loss of grout / concrete at joints, or even collapse.
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The Constructor
MARCH 19, 2012
When concrete is fresh and in its liquid state it must be restrained within a mould in order for it to set in its required shape. A smooth outer surface provides the main support for the concrete as it sets. Concrete is approximately 2.4 Formwork is the term used to describe this mould. This is normally made of plywood.
The Constructor
NOVEMBER 19, 2011
8) inadequate preparation and review of contract and shop drawings. (9) Other common causes of structural failure are: (5) lack of appropriate professional design and construction experience, especially when novel structures are needed. (6) 6) complexity of codes and specifications leading to misinterpretation and misapplication. (7)
The Constructor
MAY 29, 2012
Here the data is fed into the agency’s database such that it can gain an overall picture of the state of the bridge and calculate an estimate of likely future expenditure. For instance, the concrete sub and superstructure should not need replacing during 120 year design life. A little minor maintenance should suffice.
The Constructor
AUGUST 23, 2012
These fixings generally take the form of concrete nibs or metal (usually stainless steel) angles. Restraint fixings are designed to hold panels back and transfer all horizontal forces (such as wind pressure or suction) to the structure.
Autodesk Construction Cloud
JUNE 24, 2022
New opportunities and challenges highlight the importance of producing accurate estimates. In an industry with razor-thin margins, incorrect estimates can lead to a major hit in profitability and wreak havoc on your company’s finances. One of the best ways to do this is to use construction estimating software. .
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