Effects of shrinkage of concrete and of temperature
In the fairly dry environment of a building, an unrestrained concrete slab could be expected to shrink by 0.03% of its […]
Effects of shrinkage of concrete and of temperature Read Post »
In the fairly dry environment of a building, an unrestrained concrete slab could be expected to shrink by 0.03% of its […]
Effects of shrinkage of concrete and of temperature Read Post »
As noted in Section 5.2.3, chloride ions may be introduced into concrete as either mix contaminants or from external sources
Tensile properties of structural steels are usually determined at relatively slow strain rates to obtain information appropriate for designing structures
The design of cold-formed steel differs from heavier construction in that elements of members typically have large width-to-thickness (w/ t) ratios
Uniformly Compressed Stiffened Elements The effective width for load capacity determination depends on a slenderness factor defined as where
Uniformly Compressed Unstiffened Elements The effective widths for uniformly compressed unstiffened elements are calculated in the same manner as for stiffened
A commonly encountered condition is a flange with one edge stiffened by a web, the other by an edge stiffener (Fig.
Effective Widths of Uniformly Compressed Elements with Edge Stiffener Read Post »
A moderate rise in temperature of structural steel, say up to 500F, is beneficial in that the strength is about 10%
Full-interaction and no-interaction elastic analyses are given in Section 2.2 for a composite beam made from two elements of equal