GB50377-2006选矿机械设备工程安装验收规范(英文版)
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3.3 Anchor Bolts

Ⅰ Dominant Items

3.3.1 The specifications and fastening of anchor bolts must be in accordance with requirements of the design documents.

Inspection quantity:20% by spot check andnot less than 4 bolts.

Inspection method:check the qualification certificates,measure with acaliper,check the fastening record,and check the nuts by hammering.

Ⅱ General Items

3.3.2 Oil dirt and scale on the anchor bolt shall be removed,and proper grease shall be applied to threads.

Inspection quantity:exhaustive check.

Inspection method:visual check.

3.3.3 The anchor bolt shall be screwed into the reserved hole vertically,and any part of it shall be at least 15mm away from the wall of the hole and the bolt shall not touch the bottom of the hole.

Inspection quantity:exhaustive check.

Inspection method:visual check.