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  2. 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.

  3. Hollow structural section - Wikipedia

    en.wikipedia.org/wiki/Hollow_structural_section

    During the manufacturing process the mother tube goes through a series of shaping stands which form the round HSS (mother tube) into the final square or rectangular shape. Most American manufacturers adhere to the ASTM A500 or newly adopted ASTM A1085 standards, while Canadian manufacturers follow both ASTM A500 and CSA G40.21.

  4. Sonoco - Wikipedia

    en.wikipedia.org/wiki/Sonoco

    Sonoco is the world's largest producer of tubes, cores, and fiber concrete columns under the brand name Sonotube concrete forms [5] and a leading manufacturer of blow-molded plastic containers, consumer and industrial thermoformed plastic packaging, engineered molded and extruded plastic products, rigid paperboard containers, and convenience closures.

  5. Culvert - Wikipedia

    en.wikipedia.org/wiki/Culvert

    Steel corrugated culvert with a drop on the exhaust end, northern Vermont. Culverts can be constructed of a variety of materials including cast-in-place or precast concrete (reinforced or non-reinforced), galvanized steel, aluminum, or plastic (typically high-density polyethylene). Two or more materials may be combined to form composite ...

  6. Expansion joint - Wikipedia

    en.wikipedia.org/wiki/Expansion_joint

    Control joints, or contraction joints, are sometimes confused with expansion joints, but have a different purpose and function. Concrete and asphalt have relatively weak tensile strength, and typically form random cracks as they age, shrink, and are exposed to environmental stresses (including stresses of thermal expansion and contraction).

  7. Category:Companies based in Vermont - Wikipedia

    en.wikipedia.org/wiki/Category:Companies_based...

    Transportation companies based in Vermont (3 C, 1 P) Pages in category "Companies based in Vermont" The following 24 pages are in this category, out of 24 total.

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