Although rebar supports come in various materials, which of the following is the most commonly used support for the bottom steel in a reinforced concrete slab resting directly on the ground?
A) None of the above
B) Concrete chairs
C) Polymer chairs
D) Steel wire chairs
Answer (2)
The most commonly used support for the bottom steel in a reinforced concrete slab resting directly on the ground is concrete chairs, due to their durability, stability, and cost-effectiveness. Other options like polymer chairs and steel wire chairs are less frequently used in this context. Thus, the correct answer is B) Concrete chairs. ;
The most commonly used support for the bottom steel in a reinforced concrete slab resting directly on the ground is concrete chairs due to their durability and stability. Other materials like polymer and steel wire chairs are less frequently used in this context. Thus, the correct answer is B) Concrete chairs.
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