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A boardwalk (alternatively board walk, boarded path, or promenade) is an elevated footpath, walkway, or causeway typically built with wooden planks, which functions as a type of low water bridge or small viaduct that enables pedestrians to better cross wet, muddy or marshy lands. [1] Such timber trackways have existed since at least Neolithic ...
Many are still in place; they consist of wooden planks arrayed in a sawtooth pattern, on which it is difficult to stand or walk steadily. Modern variants, introduced in the early 2000s, used rubber shaped into pyramids, and later cones, a configuration that has led to the nickname witches' hats .
The Wildwood Boardwalk is said to have more rides than Disneyland. The Boardwalk piers also have several water parks and many other rides, and six roller coasters, including four major ones, [failed verification] [24] and includes a giant ferris wheel — one of the largest on the east coast. In 2008-2009 a section of the boardwalk was rebuilt.
In 1971 "Micro=Lam LVL" was introduced. "Micro=Lam LVL" consisted of laminated veneer lumber billets 4 feet (1.2 m) wide, 3 + 1 ⁄ 2 inches (89 mm) thick, and 80 feet (24 m) long. Troutner proved the structural capabilities of his Micro=Lam product by building a house in Hagerman, Idaho, using beams made of Micro=Lam.
RAF aircrew with one of their Bristol Beaufighters on a PSP airstrip at Biferno, Italy, August 1944. Marston Mat, more properly called pierced (or perforated) steel planking (PSP), is standardized, perforated steel matting material developed by the United States at the Waterways Experiment Station shortly before World War II, primarily for the rapid construction of temporary runways and ...
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