Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: AASHTO T 306:2011
• Năm ban hành / Publication date: 2011
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Method of Test for Progressing Auger Borings for Geotechnical Explorations
• Thay thế cho / Replace: AASHTO T306:1998
• Số trang / Page: 6

Phạm vi áp dụng / Scope of standard

This practice covers equipment and procedures for the use of earth augers in geotechnical subsurface explorations.

This procedure is applicable in soils that permit auger drilling to obtain representative or in situ samples and when information concerning resistance to driving casing or drive pipe is not necessary.