上じょう載さい圧あつMeanings1nounoverburden stressTechnical term in geology and geotechnical engineering for the vertical stress exerted by overlying rock or soil.上じょう載さい圧あつが大おおきいほど、地ち層そうの圧あつ密みつが進すすむ。The greater the overburden stress, the more the strata consolidate.