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Backfilling street cuts in St. Louis
Excavations ranged from ordinary 2×4-ft. plumber's cut to laying of gas main two miles long in major street; depressions in excavations for mains and conduit extensions where air tamping has been used are reduced to point where they rarely occur.
Backfilling street cuts in St. Louis
Excavations ranged from ordinary 2×4-ft. plumber's cut to laying of gas main two miles long in major street; depressions in excavations for mains and conduit extensions where air tamping has been used are reduced to point where they rarely occur.
Backfilling street cuts in St. Louis
Pub. Works
Public Works ; 59
1928
Aufsatz (Zeitschrift)
Englisch
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