3.3　Anchor Bolt

Ⅰ　Dominant Items

3.3.1　The specifications and fastening of anchor bolts shall meet the requirements in the design documents.

Check quantity:20% random check，and at least 4 pieces.

Check method:check the quality certificate documents；check with a steel rule and by hammering nut.

Ⅱ　General Items

3.3.2　The oil stain and scale on anchor bolt shall be cleared.The thread shall be properly lubricated.

Check quantity:full check.Check method:visual check.

3.3.3　The anchor bolt in preformed hole shall be installed vertically，any part of it shall be larger than 15mm from the hole wall and shall not touch the bottom of hole.

Check quantity:full check.Check method:visual check.