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2万 m~3浮顶油罐的纠偏在我国是首次,本文所介绍的半圆周挖沟法,使不均匀沉降由220mm 修正到173mm;相对倾斜由5.4‰降低到4.3‰,满足了中国石化总公司SHJ1058—84标准要求。
The correction of 2 000 m ~ 3 floating roof tank is the first time in our country. The semicircular groove ditch method introduced in this paper is used to correct the uneven settlement from 220 mm to 173 mm. The relative inclination is reduced from 5.4 ‰ to 4.3 ‰, Corporation SHJ1058-84 standard requirements.