Standard Practice for Minimum Structural Design Loading for Underground Precast Concrete Utility Structures
实施日期：2012-01-15
Standard Guide for Use of Maxi-Horizontal Directional Drilling for Placement of Polyethylene Pipe or Conduit Under Obstacles, Including River Crossings
适用范围：This guide describes the design, selection considerations, and installation procedures for the placement of polyethylene pipe or conduit below ground using maxi-horizontal directional drilling equipmen...
实施日期：2011-05-01
Standard Practice for Design of High-Density Polyethylene (HDPE) Manholes for Subsurface Applications
适用范围：<p><span class="italic"><span class="italic">Uses</span>8212;</span>The requirements of this practice are intended to provide manholes suitable for installation in pipeline or conduit trenches, landfil...
实施日期：1997-01-10
Standard Guide for Use of Maxi-Horizontal Directional Drilling for Placement of Polyethylene Pipe or Conduit Under Obstacles, Including River Crossings
适用范围：<p id="s00002">1.1 This guide describes the design, selection considerations, and installation procedures for the placement of polyethylene pipe or conduit below ground using maxi-horizontal directiona...
Standard Test Method for Obtaining Hydrostatic Design Basis for Thermoplastic Pipe Materials or Pressure Design Basis for Thermoplastic Pipe Products
实施日期：2011-04-01
Standard Test Method for Obtaining Hydrostatic Design Basis for Thermoplastic Pipe Materials or Pressure Design Basis for Thermoplastic Pipe Products
适用范围：<p>The procedure for estimating long-term hydrostatic strength or pressure-strength is essentially an extrapolation with respect to time of a stress-time or pressure-time regression line based on data ...
实施日期：2008-05-01
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