Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Jacking a culvert through a rock ledge
Equipment and materials used for jacking two 24-in culverts; jacking method consists essentially of forcing corrugated pipe underground or through embankment by means of one or more horizontal jacks braced against suitable backstop; rock drilling necessary; table gives comparative data on three jobs.
Jacking a culvert through a rock ledge
Equipment and materials used for jacking two 24-in culverts; jacking method consists essentially of forcing corrugated pipe underground or through embankment by means of one or more horizontal jacks braced against suitable backstop; rock drilling necessary; table gives comparative data on three jobs.
Jacking a culvert through a rock ledge
Roads Streets
Roads and Streets ; 68
1928
Aufsatz (Zeitschrift)
Englisch
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Culvert jacked through solid rock ledge by West Virginia maintenance crew
| Engineering Index Backfile | 1928
Culvert jacked through solid rock ledge by West Virginia maintenance crew
| Engineering Index Backfile | 1928
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