ACI PRC-364.2-21: Increasing Shear Capacity within Existing Reinforced Concrete Structures—TechNote

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Rehabilitation projects often involve the need to increase the load-carrying capacity of members within existing concrete structures that are deficient due to increased load demand associated with change of use, deficiencies in the original design or construction, or deterioration. Such strengthening often includes increasing shear capacity.


external reinforcement; fabric-reinforced cementitious matrix (FRCM); fiber-reinforced polymer (FRP); internal reinforcement; post-tensioning; section enlargement; shear strengthening.


Document Details

Author: ACI Committee 364

Publication Year: 2021

Pages: 9


Formats: Protected PDF/Web View

Table of Contents




Considerations for selection of shear strengthening method

Inventory of shear strengthening methods




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