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BS 6744: Stainless steel bars for the reinforcement of and use in concrete. Requirements and test methods. (2001/2009) DIN 488-1: Reinforcing steels - Part 1: Grades, properties, marking (2009) DIN 488-2: Reinforcing steels - Part 2: Reinforcing steel bars (2009) DIN 488-3: Reinforcing steels - Part 3: Reinforcing steel in coils, steel wire (2009)
The EN 10080: Steel for the reinforcement of concrete is a European Standard. This standard is referenced by EN 1992 . This standard specifies general requirements and definitions for performance characteristics of steel reinforcement suitable for welding, which is used for reinforcement of concrete structures, supplied as finished products:
ACI Code 7.10.4.2: For cast-in-place construction, size of spirals shall not be less than 3/8 in. diameter. ACI Code 7.10.4.3: Clear spacing between spirals shall not exceed 3 in., nor be less than 1in. Section 10.9.3 adds an additional lower limit to the amount of spiral reinforcement via the volumetric spiral reinforcement ratio ρ s.
The reinforcing steel in the bottom part of the beam, which will be subjected to tensile forces when in service, is placed in tension before the concrete is poured around it. Once the concrete has hardened, the tension on the reinforcing steel is released, placing a built-in compressive force on the concrete.
The applied reinforcement yield stress is = 500 N/mm². The mass density of the reinforcing bars is 7800 kg/m 3. In the table is the computed brittle material stress. is the optimised amount of reinforcement.
SteelAsia would establish a new steel bar mill in Bulacan in 1996 which introduced modern rolling mill technologies to the Philippine steel industry. [ 6 ] [ 7 ] From the mid-2000s to the early 2010s, SteelAsia expanded its reinforcing bar production capacity; from producing 279,000 tons of rebar in 2006 to 1.2 million tons in 2013, securing ...
Logo of Eurocode 2 An example of a concrete structure. In the Eurocode series of European standards (EN) related to construction, Eurocode 2: Design of concrete structures (abbreviated EN 1992 or, informally, EC 2) specifies technical rules for the design of concrete, reinforced concrete and prestressed concrete structures, using the limit state design philosophy.
A corrugated slab is designed when the concrete is poured into a corrugated steel tray, more commonly called decking. This steel tray improves strength of the slab, and prevents the slab from bending under its own weight. The corrugations run in one direction only. A ribbed slab gives considerably more strength in one direction. This is ...