Search results with tag "Thrust restraint"
24. Force Main Design. - WSSC Water
www.wsscwater.com3) Thrust restraint for AWWA C900 PVC. a) For thrust restraint, concrete thrust blocks are the preferred method of restraint. If blocking is not possible, restrained joints may be used, see "Allowable fittings for AWWA C900 PVC", in this section. b) Design the thrust restraint, in accordance with Part Three, Section 27 (Thrust Restraint Design
V. DESIGN OF WATER MAINS - Charlotte, North Carolina
charlottenc.govF. Thrust Restraint. Thrust restraint for water mains shall be provided by concrete thrust blocks bearing on undisturbed soil or by approved restrained joints. The bearing area for thrust blocks shall be based on the required test pressure of 200 PSI and a field determination of the load bearing capacity of the soil.
PVC C900 High Pressure Water Pipe - CPS Distributors
cpsdistributors.comIf mechanical thrust restraint devices are used, they should be a type designed for use with PVC pipe. The devices should meet the test requirements of Uni-Bell’s Specification Uni-B-13 “Joint Restraint Devices for Use with PVC Pipe.” Design manuals and computer software are available from the restraint manufacturers. For typical thrust ...
SPECIFICATION 331001: WATER MAINS AND APPURTENANCES
www.hillsboroughcounty.orgDetail Drawings of restrained and flexible joints, including test reports to confirm thrust restraint capacities and restraining mechanism application. Pipeline laying schedule, for pipelines greater than 12-inch in diameter, tabulated and referenced to construction line and grade controls shown on plans, with station, offset and elevations.
UFGS 22 00 00 Plumbing, General Purpose - WBDG | WBDG
www.wbdg.org3.1.1.7 Thrust Restraint 3.1.1.8 Commercial-Type Water Hammer Arresters 3.1.2 Compressed Air Piping (Non-Oil Free) 3.1.3 Joints 3.1.3.1 Threaded 3.1.3.2 Mechanical Couplings 3.1.3.3 Unions and Flanges 3.1.3.4 Grooved Mechanical Joints 3.1.3.5 Cast Iron Soil, Waste and Vent Pipe 3.1.3.6 Copper Tube and Pipe ...
MELBOURNE RETAIL WATER AGENCIES - Pages - …
www.mrwa.com.au200 min 250 rrj pipe rrj pipe steel reinforcing mesh. refer table 205a-c figure 205a-e: elevation flushing / washout bend thrust restraint figure 205a-d: section view
THRUST RESTRAINT DESIGN FOR DUCTILE IRON PIPE
pe.mcwane.comThrust Restraint Ductile Iron pipe and fittings are most often joined with push-on (Figure 1) or mechanical joints. Neither of these joints provides significant restraint against longitudinal separation other than the friction between the gasket and the plain end of the pipe or fitting.