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2. Voided biaxial slab - Wikipedia

   en.wikipedia.org/wiki/Voided_biaxial_slab

   Hollow-core slabs, also known as voided slabs, initially appeared as one-way elements in Europe during the 1950s, and are still commonly manufactured in precast form for applications where fast construction and low self-weight are required. [2] [6] Waffle slabs are a common type of hollow-core slab which use the same principle as voided biaxial ...

3. Slip forming - Wikipedia

   en.wikipedia.org/wiki/Slip_forming

   The first residential building of slipform construction; erected in 1950 in Västertorp, Sweden, by AB Bygging Later picture of the residential building in Västertorp. Slip forming, continuous poured, continuously formed, or slipform construction is a construction method in which concrete is placed into a form that may be in continuous motion horizontally, or incrementally raised vertically.

4. Formwork - Wikipedia

   en.wikipedia.org/wiki/Formwork

   The two major advantages of formwork systems, compared to traditional timber formwork, are speed of construction (modular systems pin, clip, or screw together quickly) and lower life-cycle costs (barring major force, the frame is almost indestructible, while the covering if made of wood; may have to be replaced after a few - or a few dozen ...

5. Machine perfectly forms concrete into curbs and sidewalks - AOL

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6. Insulating concrete form - Wikipedia

   en.wikipedia.org/wiki/Insulating_concrete_form

   The first expanded polystyrene ICF Wall forms were developed in the late 1960s with the expiration of the original patent and the advent of modern foam plastics by BASF. [citation needed] Canadian contractor Werner Gregori filed the first patent for a foam concrete form in 1966 with a block "measuring 16 inches high by 48 inches long with a tongue-and-groove interlock, metal ties, and a waffle ...

7. Concrete slab - Wikipedia

   en.wikipedia.org/wiki/Concrete_slab

   The formwork is commonly built from wooden planks and boards, plastic, or steel. On commercial building sites, plastic and steel are gaining popularity as they save labour. [27] On low-budget or small-scale jobs, for instance when laying a concrete garden path, wooden planks are very common. After the concrete has set the wood may be removed.

8. ‘Absolutely ridiculous.’ Port Royal sidewalk funds OK’d 6 ...

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9. Road surface - Wikipedia

   en.wikipedia.org/wiki/Road_surface

   A road being resurfaced using a road roller Red surfacing for a bicycle lane in the Netherlands Construction crew laying down asphalt over fiber-optic trench, in New York City A road surface ( British English ) or pavement ( North American English ) is the durable surface material laid down on an area intended to sustain vehicular or foot ...