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Each segment of the roof is 52 feet wide at the rim, and 6.5 feet wide at the center. The central ring beam, or very center of the dome, is a heavily reinforced 4 feet thick concrete slab that contains 170 cubic yards of lightweight concrete. The entire roof used 2,880 cubic yards of light weight concrete that weighed only 105 pounds per cubic ...
The placement consisted of 10,251 cubic yards of concrete placed in 58.5 hours using two concrete pumps and two dedicated concrete batch plants. Upon curing, this placement allows the 50,180-square-foot (4,662 m 2 ) cofferdam to be dewatered approximately 26 feet (7.9 m) below sea level to allow the construction of the Inner Harbor Navigation ...
{{convert|123|cuyd|m3+board feet}} → 123 cubic yards (94 m 3; 40,000 board feet) The following converts a pressure to four output units. The precision is 1 (1 decimal place), and units are abbreviated and linked.
55 Hudson Yards (originally known as One Hudson Yards or One Hudson Boulevard) [8] is a skyscraper in Hudson Yards, Manhattan, New York City, just outside the Hudson Yards Redevelopment Project. It and 50 Hudson Yards will add a combined 4 million square feet (370,000 m 2 ) of space to the Hudson Yards project, even though the two buildings are ...
The company's bid was the most office-focused with plans featuring 10.6 million square feet (980,000 m 2) of commercial space and 3,000 residential units. [131] The proposed buildings would total over 12 million square feet (1,100,000 m 2) of space with 13 acres of open space and also include 379 units of affordable housing. [141]
For census purposes, the New York City government classifies Hudson Yards as part of a larger neighborhood tabulation area called Hudson Yards-Chelsea-Flat Iron-Union Square. [150] Based on data from the 2010 United States Census , the population of Hudson Yards-Chelsea-Flat Iron-Union Square was 70,150, a change of 14,311 (20.4%) from the ...
Train of Many Colors storage at 207th Street Yard. The New York City Transit Authority operates 24 rail yards for the New York City Subway system and one for the Staten Island Railway. [1] [2] [3] There are 10 active A Division yards and 11 active B Division yards, two of which are shared between divisions for storage and car washing.
[13] [14] As built, the boardwalk was supported by about 1,306 concrete "bents", supported by three or four wooden piles and spaced at intervals of about 19 feet (5.8 m). [15]: 1.5 The present boardwalk, made largely of concrete, is supported on piles spaced 30 feet (9.1 m) apart and driven up to 27 feet (8.2 m) underground.