What does the term "embedment length" refer to in rebar detailing?

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The term "embedment length" specifically refers to the minimum length of rebar that must be embedded in concrete to ensure adequate anchorage and structural integrity. This length is critical because it helps transfer forces between the concrete and the rebar, allowing the reinforcement to effectively resist tension and shear forces in a concrete structure. Proper embedment length is essential for the rebar to develop its strength and optimize the performance of the reinforced concrete member.

In structural design, if the embedment length is insufficient, the rebar may not achieve the necessary bond with the concrete, potentially leading to structural failure. Therefore, specifying the correct embedment length in rebar detailing is a fundamental aspect of ensuring the durability and safety of concrete structures.

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