The American Concrete Institute (ACI), in collaboration with the Post-Tensioning Institute (PTI), has released a new joint ...

One method of achieving resilient buildings is through the use of self-centering structural systems that are typically designed with lightly pre-stressed unbonded post-tensioning tendons ... the ...

The Post-Tensioning Institute, in partnership with the American Concrete Institute, has released the digital version of the ACI/PTI Code-320-25: Post-Tensioned Structural Concrete—Code Requirements ...