ASTM C1409测量和估算绝缘管及元件数量标准导则
日期:2012-02-13 21:28
ASTM C1409 Standard Guide for Measuring and Estimating Quantities of Insulated Piping and Components
ASTM C1409测量和估算绝缘管及元件数量标准导则
This guide establishes procedures to help parties involved in unit price piping insulation contracts reach agreement as to what components will be counted for pricing purposes.
1. Scope
1.1 This guide defines the components of an insulated piping system to be measured or counted to determine quantities and pricing for unit price contracts or extra work
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12/23 15:58