3 Equipment Foundation,Anchor Bolt and Shim Plate
3.1 Equipment Foundation Acceptance and Resurvey
3.1.1 Foundation takeover and examination shall be carried out before equipment erection,which shall not begin without acceptance and take-over of foundation.
3.1.2 The following requirements shall be met during equipment foundation acceptance:
1 During acceptance of equipment foundation,civil construction drawings,equipment erection drawings as well as the foundation construction takeover document shall be based on for recheck and acceptance;
2 Formwork,anchor bolt supporting structure,exposed reinforcement,shall all be removed,with laitance,oil dirt,gravel,soil and pounding on the foundation surface and hole of anchor bolt cleared away;
3 Oil shall be applied onto threads of anchor bolt,and shall be protected;
4 Outer dimensions of foundation,centerline and elevation of anchor bolt,preset hole of anchor bolt,centerline,elevation,dimensions of embedded parts of T-shaped bolt,shall meet both design technical document and the requirements of the current national standard GB 50231 General Code for Construction and Acceptance of Mechanical Equipment Installation Engineering.
5 Strength of foundation concrete shall meet design requirements.
6 Quality of equipment foundation shall meet the requirements of the current national standard GB 50204 Code of Quality Acceptance of Concrete Structure.
7 The document of foundation acceptance shall be complete with signatures by quality inspection department and engineering supervising department.
3.1.3 Takeover of settlement observation document and observation points shall be carried out for equipment foundation to be observed for settlement,which shall be continued during erection of equipment.