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2. Hollow structural section - Wikipedia

   en.wikipedia.org/wiki/Hollow_structural_section

   Today, HSS is commonly available in mild steel, A500 grade C. Other steel grades available for HSS are A847 (weathering steel), A1065 (large sections up to 50 inch sq made with SAW process), and recently approved A1085 (higher strength, tighter tolerances than A500).

3. Prestressed concrete cylinder pipe - Wikipedia

   en.wikipedia.org/wiki/Prestressed_concrete...

   Prestressed concrete cylinder pipe (PCCP) is a common variety of large-diameter concrete pressure pipe used for transporting water and wastewater. PCCP is typical manufactured according to the American Water Works Association (AWWA) standard C304. [ 1 ]

4. Culvert - Wikipedia

   en.wikipedia.org/wiki/Culvert

   As the diameter of the reline pipe will be smaller than the host pipe, the cross-sectional flow area will be smaller. By selecting a reline pipe with a very smooth internal surface with an approximate Hazen-Williams Friction Factor C value of between 140–150, the decreased flow area can be offset, and hydraulic flow rates potentially ...

5. College Football Playoff schedule: Bowl game times, dates and ...

   www.aol.com/college-football-playoff-schedule...

   Elizabeth Flores, USA TODAY Updated November 12, 2024 at 6:00 AM The College Football Playoff Selection Committee is on the verge of releasing its second of the six top-25 rankings Tuesday night.

6. Pipe (fluid conveyance) - Wikipedia

   en.wikipedia.org/wiki/Pipe_(fluid_conveyance)

   The pipe sizes that are in use today in PVC and galvanized were originally designed years ago for steel pipe. The number system, like Sch 40, 80, 160, were set long ago and seem a little odd. For example, Sch 20 pipe is even thinner than Sch 40, but same OD.

7. Billboard Music Awards 2024: Complete winners list ... - AOL

   www.aol.com/billboard-music-awards-2024-winners...

   Contributing: Pamela Avila and KiMi Robinson, USA TODAY. This article originally appeared on USA TODAY: Billboard Music Awards 2024: Full winners list. Show comments. Advertisement.

8. Yes, nearly everyone snores, but you can stop it. Here's how.

   www.aol.com/yes-nearly-everyone-snores-stop...

   Stock market today: Wall Street drifts as bitcoin jumps to another record. Food. Food. Food & Wine. Bake better cookies by avoiding these 5 common mistakes. Food. Delish.

9. Tremie - Wikipedia

   en.wikipedia.org/wiki/Tremie

   The tremie concrete placement method uses a vertical or nearly vertical pipe, through which concrete is placed by gravity feed below water level. [4]The lower end of the pipe is kept immersed in fresh concrete so that concrete rising from the bottom displaces the water above it, thus limiting washing out of the cement content of the fresh concrete at the exposed upper surface.