1.1 This practice covers general and basic procedures related to the design of manholes and components manufactured from high-density polyethylene (HDPE) for use in subsurface applications and applies to personnel access structures. The practice covers the material, the structural design requirements of the manhole barrel (also called vertical riser or shaft), floor (bottom), and top, and joints between shaft sections.
Product Details
- Published:
- 02/01/2018
- Number of Pages:
- 12
- File Size:
- 1 file , 230 KB
