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750 piles in four precast concrete pile trestles between Ocean City and Somers Point, NJ, were repaired by pumped colloidal grout without dewatering; piles are 1 ft 10 in. sq with chamfered corners but tide, weather, and ice abrasion had reduced section to 1 ft in severe cases; ratio in grout was 1 part portland cement to 2 parts sand; use of roller type mixer; grout was applied under pressures of up to 125 psi.
750 piles in four precast concrete pile trestles between Ocean City and Somers Point, NJ, were repaired by pumped colloidal grout without dewatering; piles are 1 ft 10 in. sq with chamfered corners but tide, weather, and ice abrasion had reduced section to 1 ft in severe cases; ratio in grout was 1 part portland cement to 2 parts sand; use of roller type mixer; grout was applied under pressures of up to 125 psi.
Colloidal grout repairs concrete piles without dewatering
Civ Eng (NY)
Grand, S. (author)
1960
2 pages
Article (Journal)
English
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