A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Long Beach, Calif uses common rubber beach ball for sewer cleaning; description of improved Wayne ball; entry of ball into line causes complete stoppage, and as result manhole is filled with water; ball has tendency to rise to top of pipe allowing jet of water to escape under ball; runs of 3000 ft to 2 mi are average 8-hr working day's progress.
Long Beach, Calif uses common rubber beach ball for sewer cleaning; description of improved Wayne ball; entry of ball into line causes complete stoppage, and as result manhole is filled with water; ball has tendency to rise to top of pipe allowing jet of water to escape under ball; runs of 3000 ft to 2 mi are average 8-hr working day's progress.
Sewer ball cleans lines
Am City
Kennedy, R.E. (author)
American City ; 63
1948
2 pages
Article (Journal)
English
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