A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Piling details on two major European contracts
DR 40 Schenck vibrators operated at standard frequency of 1770 rpm and at amplitudes of 6 to 8 mm are at work at Port of Calais and tunnel under Amsterdam's Ij River; at Calais vibrators connected by shafts worked in unison at 10 to 12 mm amplitude; average driving time for steel tube of 5-ft diam to depth of 31-ft into sandy ground with high clay content took 3 to 5 min; design and construction details of both projects.
Piling details on two major European contracts
DR 40 Schenck vibrators operated at standard frequency of 1770 rpm and at amplitudes of 6 to 8 mm are at work at Port of Calais and tunnel under Amsterdam's Ij River; at Calais vibrators connected by shafts worked in unison at 10 to 12 mm amplitude; average driving time for steel tube of 5-ft diam to depth of 31-ft into sandy ground with high clay content took 3 to 5 min; design and construction details of both projects.
Piling details on two major European contracts
Civ Eng (Lond)
1965
Article (Journal)
English
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