The document is a listing of special products which have been evaluated in some manner by state highway or transportation departments. It is intended only to provide interested governmental employees with a guide as to who has made tests on these products. The listing contains 4,148 evaluations contributed by 35 states and the FHWA.
Special Product Evaluation List (SPEL)
1977
481 pages
Report
Keine Angabe
Englisch
SPEL (Special Product Evaluation List)
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