AASHTO M 86M-M 86-15-ASTM C14M-07 and C14-07
This document provides the official specifications for AASHTO M 86M/M 86-15, which aligns with ASTM C14M-07 and C14-07 standards, covering the requirements for non-reinforced concrete sewer, storm drain, and culvert pipe. It details materials, design
2024-10-25
719.61KB 9 页 8
15星币
