Search
Now showing items 1-3 of 3
Subgrade moisture variations interim report VI Evaluation of collected data 1966-1967
(1968-5)
Data collected at field test sites 1-30 during the period June, 1966 - August, 1967 are evaluated, relating measured subgrade moisture changes to soil, climate, and pavement conditions. Relevant data were coded on IBM cards ...
Subgrade moisture variations interim report VII Subgrade temperature measurement
(1969-6)
Measured moisture conditions at several existing field research sites could not be related to precipitation, and were thought to be temperature-dependent. Accordingly, subsurface thermistor probes were installed at six ...
Subgrade moisture variations interim report V Data Summary 1966-1967
(1968-4)
All data collected at the first 30 field test sites during the period June 1966-August 1967 are presented. Procedures for data collection, reduction, and display are described and discussed but no evaluation or correlation ...