messanordnung for vertical positionsveraenderung and with such an arrangement ausgeruestetes nivellierungssystem.

摘要

PCT No. PCT/FR88/00473 Sec. 371 Date Jul. 31, 1989 Sec. 102(e) Date Jul. 31, 1989 PCT Filed Sep. 27, 1988 PCT Pub. No. WO89/03018 PCT Pub. Date Apr. 6, 1989.A device for multimeasurement of vertical position variation of one or a number of predetermined points of an industrial or scientific construction of installation comprises means for measuring pressure which appears at the locations of these points and the variation of which is directly related to a variation in level of said points.