Webb5 nov. 2014 · Frame structures were relatively easy to raise, though many were not raised (houses in some parts of the city are still below grade), but the raising of large brick hotels, banks, and other business buildings was a technological feat in the 1850s. WebbIn January 1858, the first masonry building in Chicago to be thus raised—a four-story, 70-foot (21 m) long, 750-ton (680 metric tons) brick structure situated at the north-east corner of Randolph Street and Dearborn Street—was lifted on two hundred jackscrews to its new grade, which was 6 feet 2 inches (1.88 m) higher than the old one, “without the slightest …
Street Grades, Raising - Encyclopedia of Chicago
In 1860, a consortium of no fewer than six engineers—including Brown, Hollingsworth and George Pullman—co-managed a project to raise half a city block on Lake Street, between Clark Street and LaSalle Street complete and in one go. This was a solid masonry row of shops, offices, printeries, etc., 320 feet (98 m) … Visa mer During the 1850s and 1860s, engineers carried out a piecemeal raising of the level of central Chicago to lift it out of low-lying swampy ground. Streets, sidewalks, and buildings were physically raised on jackscrews. … Visa mer During the 19th century, the elevation of the Chicago area was little higher than the shoreline of Lake Michigan; for many years, there was little or no naturally occurring drainage … Visa mer On the corner of South Water Street and Wells Street stood the Robbins Building, an iron building 150 feet (46 m) long, 80 feet (24 m) wide and five … Visa mer There is evidence in primary document sources that at least one building in Chicago, the Franklin House on Franklin Street, was raised Visa mer In January 1858, the first masonry building in Chicago to be thus raised—a four-story, 70-foot (21 m) long, 750-ton (680 metric tons) brick structure … Visa mer The following year a team led by Ely, Smith, and Pullman raised the Tremont House hotel on the south-east corner of Lake Street and Dearborn Street. This building was luxuriously appointed, was of brick construction, was six stories high, and had a footprint … Visa mer Many of central Chicago’s hurriedly-erected wooden frame buildings were now considered inappropriate to the burgeoning and increasingly wealthy city. Rather than raise … Visa mer shown publicly
Raising of Chicago - WikiMili, The Best Wikipedia Reader
Webb18 dec. 2007 · To raise larger buildings, an enterprising newcomer to the city named George Pullman perfected a method involving hundreds of men turning thousands of large jackscrews at the same time. Many... WebbMany of central Chicago’s hurriedly-erected wooden frame buildings were now considered inappropriate to the burgeoning and increasingly wealthy city. Rather than raise them several feet, proprietors often preferred to relocate these old frame buildings, replacing them with new masonry blocks built to the latest grade. Consequently, the practice of … WebbIn January 1858, the first masonry building in Chicago to be thus raised—a four-story, 70-foot (21 m) long, 750-ton (680 metric tons) brick structure situated at the north-east … shown on 意味