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Evaluation of causes of excessive settlements of pavements behind bridge abutments and their remedies - phase I progress report no. 1 (84-12-2)
(1986-1)
Bridge approach settlement problem is quite extensive in the
U.S.A. This problem has been investigated since early 1960s, but
no satisfactory solution has been achieved. A comprehensive
literature search has been carried ...
Stabilization of Oklahoma shales field implementation phases
(1984-9)
The improvement of U.S. 77 north of Ponca City, Oklahoma, into a four-lane divided highway involves the use of expansive clay as a subgrade material. To stabilize it, Portland cement, fly ash, lime and their conjunctive ...
Fly ash concrete final report - a study of the reaction products using x-ray diffraction and SEM (82-01-2)
(1984-8)
The setting and strength gaining process of P.C. concrete
containing Class c high calcium fly ash were related to
the reaction products which were identified using X-ray
diffraction and scanning electron microscopy ( ...
Feasibility of using fly ash as binder in coarse and fine aggregates for bases (FHWA-OK-86-8) 2125
(1987-6)
Aggregate-fly ash mixes consisting of fine aggregate
bases (FAB), coarse aggregate bases (CAB) and Class C fly ash
additions of 15, 25 .and 35% were tested in compressive and
flexural strength for curing periods of up ...
Construction and performance of the stabilized base course on U.S. 77 Ponca City, Kay County (FHWA-OK-87-7) 2128
(1987-7)
This study investigates the field implementation of shale stabilization on an experimental project. A number of test sections were set on the south bound lane of U.S. Highway 77, north of Ponca City, Kay County, Oklahoma. ...