a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 大樑 個影片檔及 b 捲影像00:08
construction workers eat lunch together on a dangerously high girder at the rca building construction site in new york's rockefeller center. - 大樑 個影片檔及 b 捲影像00:10
1937 man rests confidently on a new york city skyscraper roof, eating and reading - 大樑 個影片檔及 b 捲影像00:04
construction worker cutting girder with blowtorch at world trade center site / new york city - 大樑 個影片檔及 b 捲影像00:07
construction workers nap on a steel girder over the manhattan cityscape at the radio city music hall construction site. - 大樑 個影片檔及 b 捲影像00:10
1965 low angle arm of heavy equipment moving toward steel girders on construction site / pennsylvania - 大樑 個影片檔及 b 捲影像00:03
concrete bridge girder being lowered into place by two cranes, guided by two workers - 大樑 個影片檔及 b 捲影像00:24
april 8, 1930 finished empire state building beams being loaded on flatbed by crane for shipment / homestead, pennsylvania, united states - 大樑 個影片檔及 b 捲影像00:13
april 8, 1930 montage finished empire state building beams ready for shipment being examined by an inspector / homestead, pennsylvania, united states - 大樑 個影片檔及 b 捲影像00:07
steel beam for empire state building being fabricated in carnegie steel works / homestead, pennsylvania, united states - 大樑 個影片檔及 b 捲影像00:12
ws construction workers lifting frame of new house and positioning it / kalamazoo, michigan, usa - 大樑 個影片檔及 b 捲影像00:15
construction workers at the rca building construction site take a lunch break on a steel beam high above manhattan streets. - 大樑 個影片檔及 b 捲影像00:10
tilt down worker sliding down beam in empire state bldg. construction / nyc / industrial - 大樑 個影片檔及 b 捲影像00:09
workers by crane lifting beam in empire state bldg. construction / nyc / industrial - 大樑 個影片檔及 b 捲影像00:10
this clip is a hand-held mls of workers doing various things as they walk and sit on a girder high above the streets of manhattan. - 大樑 個影片檔及 b 捲影像00:13美國
man jumps rope on a girder high above manhattan and is seen from far below; he is blindfolded, walks along and almost falls; good shots of him doing... - 大樑 個影片檔及 b 捲影像01:12
looking up side of building with taller one under construction behind it / various shots looks like camera aiming straight up on elevator as it... - 大樑 個影片檔及 b 捲影像01:15
low angle wide shot tilt down crane moving girder onto construction frame/ new york city - 大樑 個影片檔及 b 捲影像00:33
shot from just below men as they work building bridge structure / shot of man in shooting picture of two men working on bridge structure, river far... - 大樑 個影片檔及 b 捲影像00:24
ha ws construction workers lifting frame of new house and positioning it / kalamazoo, michigan, usa - 大樑 個影片檔及 b 捲影像00:13
a man stands on a concrete beam, causing it to collapse under his weight, in a demonstration of how rebar can be used to reinforce concrete, uk. - 大樑 個影片檔及 b 捲影像00:09
new york: manhattan: ext at night twisted metal seen thru smoke rising at site of collapse of the world trade center twin towers, known as ground... - 大樑 個影片檔及 b 捲影像02:49
jobs at risk as caparo industries goes into administration; t16101525 / tx china: shanghai: shagan steelworks:intclose shot of hot steel girders on... - 大樑 個影片檔及 b 捲影像00:15
truck coming to stop on road in front of dam / close view of steam shovel bucket / steam shovel picking up rocks / steam shovel dropping rocks into... - 大樑 個影片檔及 b 捲影像01:33
9th air force b-24 bombers in flight / hand pushing bomb release in planes, bombs dropping / animated map / german footage / oil tanks burn in... - 大樑 個影片檔及 b 捲影像00:56
during the construction of the walt whitman bridge, a group of ironworkers are seen on the top of the bridge. the last large steel beam is slid into... - 大樑 個影片檔及 b 捲影像00:18
during the construction of the walt whitman bridge, footage shows ironworkers inspecting several i-beams. followed by a shot of the 40 foot base... - 大樑 個影片檔及 b 捲影像00:12
construction workers install a massive red steel launching gantry using cranes, guiding bridge segment placement for elevated infrastructure. - 大樑 個影片檔及 b 捲影像00:07
construction site progress: steel framework rising for a new industrial building - 大樑 個影片檔及 b 捲影像00:24