SETTLEMENT OF SPREAD FOOTINGS ON SAND
SETTLEMENT MEASUREMENTS FOR A LARGE NUMBER OF FOOTINGS SUPPORTED ON DUNE SAND ARE COMPARED TO SETTLEMENT PREDICTIONS BASED ON STANDARD PENETRATION TESTS, PLATE LOAD TESTS, OEDOMETER TESTS AND TRIAXIAL STRESS PATH TESTS. THE SAND CONSIDERED IN THIS STUDY HAS BEEN PRELOADED BY DUNES OR COMPACTED BY VIBRATORY ROLLERS. GOOD AGREEMENT BETWEEN MEASUREMENT AND PREDICTION IS OBTAINED USING THE PROCEDURE SUGGESTED BY MEYERHOF, A MODIFICATION OF THE TERZAGHI AND PECK METHOD, PROVIDED THAT THE BLOW-COUNT IS CORRECTED FOR OVER-BURDEN PRESSURE. GOOD AGREEMENT IS ALSO OBTAINED WITH OEDOMETER AND STRESS PATH TEST PREDICTIONS. PREDICTIONS BASED ON PLATE LOAD TESTS UNDERESTIMATED MEASURED SETTLEMENTS WHEREAS THE CONVENTIONAL CORRELATIONS BETWEEN SETTLEMENT AND STANDARD PENETRATION TEST RESISTANCE OVERESTIMATED MEASURED SETTLEMENTS. /ASCE/
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Supplemental Notes:
- Vol 94, No SM 3, PROC PAPER 5959, PP 735-760, 25 FIG, 1 TAB,
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Authors:
- Dappolonia, D J
- Dappolonia, E E
- Brissette, R F
- Publication Date: 1968-5
Media Info
Subject/Index Terms
- TRT Terms: Differential settlement; Dune sands; Earth pressure; Ground settlement; Oedometers; Overburdens; Plate bearing test; Soil mechanics; Soil penetration test; Spread footings; Stresses; Triaxial shear tests; Vibratory compaction
- Uncontrolled Terms: Triaxial stress
- Subject Areas: Geotechnology; Highways;
Filing Info
- Accession Number: 00234372
- Record Type: Publication
- Files: TRIS
- Created Date: Jul 22 1994 12:00AM