column footing การใช้

Construction was underway for abutments and column footings of the bridge as of early 2011.
Excavation of 18, 000 cubic yards of bedrock for the column footings will begin in February, he said.
Typically, columns are centered on column footings, but in conditions where columns are located directly adjacent to the property line, the column footings may be offset so that they do not encroach onto the adjacent property.
Typically, columns are centered on column footings, but in conditions where columns are located directly adjacent to the property line, the column footings may be offset so that they do not encroach onto the adjacent property.
Severed during the clearing of ground zero, many steel and concrete column footings that still outline the perimeters of the twin towers will be made part of the memorial itself, as will a 70-foot-tall, 250-foot-long section of the original slurry wall.