3.4　Inspection and Acceptance of Anchor Bolts

Ⅰ　Main Control Items

3.4.1　The specifications and tightening moment of anchor bolt shall meet the requirements of design.

Number of examination:Make spot checks of 20%，and the number is not less than 4 pieces.

Method of inspection:Examine the quality certificate document，use the ruler to measure，and examinee the tightening record.

Ⅱ　General Items

3.4.2　There shall not be the greasy dirt and oxide skin on the anchor bolt，and the thread part shall be applied with the grease.

Number of examination:Total inspection.

Method of inspection:Carry out the examination by observation.

3.4.3　The anchor bolt in the reserved hole shall be vertical，and the distance between the bolt and the wall of reserved hole shall not be less than 15 mm，and the anchor bolt shall not come into contact with the bottom of hole.

Number of examination:Total inspection.

Method of inspection:Carry out the examination by observation.