标准号:ISO 7507-2-2005
中文标准名称:石油和液态石油产品.直立式圆筒状油罐的标定.第2部分:光学参比线法
英文标准名称:Petroleum and liquid petroleum products - Calibration of vertical cylindrical tanks - Part 2: Optical-reference-line method
标准类型:E30
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:E30
国际标准分类号:75.180.30
适用范围:This part of ISO 7507 specifies a method for the calibration of tanks above eight metres in diameter with cylindrical courses that are substantially vertical. It provides a method for determining the volumetric quantity contained within a tank at gauged liquid levels.
NOTE The optical (offset) measurements required to determine the circumferences can be taken internally or externally.
The method specified in this part of ISO 7507 is suitable for tilted tanks with up to 3 % deviation from the vertical provided that a correction is applied for the measurement tilt, as described in ISO 7507-1.
This method is an alternative to other methods such as strapping (ISO 7507-1) and the optical-triangulation method (ISO 7507-3).