◆ JGJ 106-2014 Technical code for testing of building foundation piles ◆ JTG/F81-01-2004 Technical Specification of Dynamic Pile Tests for Highway Engineering ◆ JTG/T 3512-2020Technical Specification for Foundation Piles Testing of Highway Engineering ◆ TB 10218-2019 Technical Specification for testing railway piles ◆ TB 10218-2008 Technical Specification for testing railway piles ◆ DGJ 08-218-2003 Technical specification for testing of building foundation piles ◆ DBJ 15-60-2008 Code for Testing of Building Foundation ◆ DBJ/T 15-60-2008 Code for Testing of Building Foundation ◆ ASTM D5882-07(Reapproved 2013) Standard Test Method for Low Strain Impact Integrity Testing of Deep Foundations | 