EN 16228-3:2014/PRA1:2019
钻孔及基础设备.安全性.第3部分:水平方向钻孔设备(HDD) 包含修改件PRA1,2019

Drilling and foundation equipment - Safety - Part 3: Horizontal directional drilling equipment (HDD)

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标准号

EN 16228-3:2014/PRA1:2019

发布

2019年

发布单位

CEN - European Committee for Standardization

替代标准

EN 16228-3:2014+A1:2021

当前最新

EN 16228-3:2014/FprA1:2021

 

 

适用范围

Introduction This draft standard is based on national and international discussions. Your comments on this draft are invited and will assist in the preparation of the consequent standard. For international standards@ comments will be reviewed by the relevant UK national committee before sending the consensus UK vote and comments to the international committee@ which will then decide appropriate action. If the international standard is approved@ it is usual for the text to be published as a British Standard. For national standards@ comments will be reviewed by the relevant UK national committee and the resulting standards published as a British Standard.

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