GDC survey

GDC survey

[¦jē¦dē′sē ′sər‚vā]
(mining engineering)
A special density log that includes simultaneous gamma-ray, density, and caliper logs.
References in periodicals archive ?
These percentages are even higher than those pulled from respondents to the same question on this year's GDC survey, which surveys developers from across the North American game industry, indicating a continuing trend.
Internal surveys: GDC surveys every homebuyer three different times: at closing, after 90 days and after one year.