Economy. 1  The estimated per capita income for Cleburne is $22,591. 2  The average household income in Cleburne is $62,537. 3  The average travel times in Cleburne are: 15-29 minutes (22.4%), 30-59 minutes (23.5%) and 14 minutes or less (40.8%) 4  The total number of businesses in Cleburne is 1,652. 5  The unemployment rate for Cleburne is 2.3%.
Columns are defined by the length between support ends. â¢ Short columns (e.g. footing piers). â¢ Long columns (e.g. bridge and freeway piers). Virtually every common construction material is used for column construction. â¢ Steel, timber, concrete (reinforced and pre-stressed), and masonry (brick, block, and stone).
Freebase(0.00 / 0 votes)Rate this definition: Fifth column. A fifth column is a group of people who undermine a larger group, such as a nation or a besieged city, from within. The activities of a fifth column can be overt or clandestine.