E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
E02D5/22—Piles
E02D5/48—Piles varying in construction along their length, i.e. along the body between head and shoe, e.g. made of different materials along their length
Landscapes
Engineering & Computer Science
(AREA)
Structural Engineering
(AREA)
Life Sciences & Earth Sciences
(AREA)
General Life Sciences & Earth Sciences
(AREA)
Mining & Mineral Resources
(AREA)
Paleontology
(AREA)
Civil Engineering
(AREA)
General Engineering & Computer Science
(AREA)
Piles And Underground Anchors
(AREA)
Conveying And Assembling Of Building Elements In Situ
(AREA)
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuM 131525, PRESENTADA EN 11 DE AGOSTO DE 1933, SOBRE: APARATO PARA PERFORACIoN DE POZOS Y OPERACIONES ANáLOGAS