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// CODE SNIPPET

2205.4.2 Concrete Encased Beams

NYC Building Code 2008 > 22 Steel > 2205 Structural Steel > 2205.4 Composite Members > 2205.4.2 Concrete Encased Beams
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Where the design strength of concrete encased structural steel beams is determined from the plastic stress distribution of the structural steel beam alone in accordance with AISC-LRFD or from AISC 335 where the allowable bending stress of the structural steel beam alone is used, the yield stress of the structural steel shall not exceed 36 ksi (250 Mpa), the steel beam depth shall not exceed 40 inches (1016 mm), the concrete compressive strength shall not be less than 3,000 psi (20 685 kPa) and the concrete aggregate shall conform with ASTM C33.

Related Code Sections


2205.4.2 Steel, Concrete Encased Beams
Where the design strength of concrete encased structural steel beams is determined from the plastic stress distribution of the structural steel beam ...
NYC Building Code 2008 > 22 Steel > 2205 Structural Steel > 2205.4 Composite Members > 2205.4.2 Concrete Encased Beams
Article 9 Construction [PDF] (page 48)
assumptions. (1) Encased beams shall be proportioned to support unassisted all dead loads applied prior to the hardening of the concrete unless ...
NYC 1938 Code [PDF] > 9 Construction
Reference Standard 10 Structural Work [PDF] (page 27)
the following to the end of the second paragraph in subsection 3. Strength of Concrete-encased Beams. "provided the encased beam is A36 structural steel not more ...
NYC 1968 Code (Vol II) [PDF] > Reference Standard 10 Structural Work
Article 9 Construction [PDF] (page 49)
by Formula (17), provided that the steel beam alone, supporting the loads before the concrete has hardened, is not stressed to more than the applicable ...
NYC 1938 Code [PDF] > 9 Construction
Article 9 Construction [PDF] (page 5)
shall be entirely encased by at least four inches of concrete of the same quality, and the spaces between beams shall be entirely filled with concrete ...
NYC 1938 Code [PDF] > 9 Construction
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