Chapter 8 - Maintenance and Repair ............................................................................................... 41 8.1 General ...................................................................................................................................... 41 8.2 Maintenance ................................................................................................................................ 42 8.3 Repair ........................................................................................................................................ 44
Yes, the standard was reaffirmed in 2023 and is now designated as ACI 213R:2014(R2023). It remains the current guide for structural lightweight aggregate concrete.
Reduces structural self-weight by 20% to 30%, leading to smaller columns, shallower foundations, and lower seismic forces. aci 213r-14 pdf
6.1 General The construction practices used can affect the durability of concrete.
By following the recommendations in the , engineers can confidently use lightweight aggregate concrete to build lighter, more efficient, and durable structures. ASTM C330 standards for lightweight aggregate requirements. Case studies of projects using ACI 213R-14 guidelines. Specific mix designs for particular density requirements. Just let me know what you'd like to dive into next! Chapter 8 - Maintenance and Repair
Bridge decks and girders where lighter weight can lead to smaller foundations and substructures.
5.4 Aggregate Properties The properties of the aggregates used can affect the durability of concrete. Reduces structural self-weight by 20% to 30%, leading
For those looking to purchase or view the official document, it is available through the ACI Store or technical libraries like Scribd .
: Covers the fire resistance, thermal conductivity, and long-term durability of SLWC compared to normal-weight concrete. Major Updates in the 2014 Version
Best practices for specifying, proportioning (mix design), mixing, and handling to ensure the concrete performs reliably.
Many professionals confuse ACI 213R with ASTM C330. Here is the simple difference: