◆ JGJ 106-2014 Technical code for testing of building foundation piles ◆ TB 10218-2019 Technical Specification for testing railway piles ◆ JT/T738-2009 Static loading test of foundation pile--Self-balanced method ◆ DBJ-15-60-2008 Code for Testing of Building Foundation (Guangdong) ◆ GB50021-2001(2009) Code for investigation of geotechnical engineering ◆ GB50007-2011 Code for design of building foundation ◆ JGJ79-2012 Technical Code for Ground Treatment of Buildings ◆ JGJ79-2015 Technical code testing of building foundation soils |