T/CECS G:K51-10-2023 Road auger drilling pile construction standard
T/CECS G:K51-10-2023 Road auger drilling pile construction standard
Basic Information
Scope
Scope: This standard applies to the construction of rotary drilling and grouting piles in highway engineering; Main technical content: This standard is divided into 9 chapters and 5 appendices. The main technical content includes: 1 General Provisions; 2 Terms; 3 Basic Provisions; 4 Construction Preparation; 5 Construction; 6 Hole Cleaning; 7 Concrete Grouting; 8 Quality Inspection; 9 Environmental Protection; Appendix A: Selection of Rotary Drilling Rig Equipment; Appendix B: Common Drilling Tools and Drilling Parameters for Rotary Drilling Rigs; Appendix C: Relevant Types and Requirements of Drill Rods for Rotary Drilling Rigs; Appendix D: Control Indicators for the Lifting Speed of Drilling Tools in Holes; Appendix E: Methods for Detecting the Thickness of Sediment before Concrete Pouring