Whether you are an engineer looking for design criteria or a student trying to understand limit state design, finding a reliable copy of this document is your first step. Here is everything you need to know about accessing API RP 1111. What is API RP 1111?
: For a downloadable and printable PDF, you can purchase the latest version (the 5th Edition, September 2015 ) from authorized distributors like Accuris Standards Store or Intertek Inform .
The importance of API RP 1111 can be summarized as follows:
API occasionally offers a web-based read-only access subscription for about (covering all RP standards). This is far cheaper than buying individual PDFs if you need multiple documents.