3 Equipment Foundation，Anchor Bolt and Base Plate
3.1 Equipment Foundation Construction
3.1.1 The quality of equipment foundation shall conform to the relevant specification of national standard in effect Code for acceptance of construction quality of concrete structure（GB 50204）.
3.1.2 Before the equipment is installed，it is necessary to examine and accept its foundation，and the foundation that is not accepted or is not qualified in the acceptance shall not be used for installation of equipment.
3.1.3 The concrete strength grade of foundation shall meet the requirements of design.
3.1.4 The overall dimension of foundation，the center and elevation of anchor bolt，the reserved hole of anchor bolt and the central line，elevation and geometric size of embedded part of T-shape bolt shall conform to the design document and the relevant specifications of national standard in effect General code for construction and acceptance of mechanical equipment installation engineering（GB 50231）.
3.1.5 The form panel of surface of foundation，the fixed mount of anchor bolt，the exposed reinforcing steel bar and so on shall be dismantled fully，and the foreign bodies on the surface of foundation and in the hole of anchor bolt，such as the float slurry，greasy dirt，crushed stone，dirt，accumulated water and so on，shall be cleared away fully.
3.1.6 The data of acceptance of foundation shall be complete and signed by the quality inspection department and the project supervision department.
3.1.7 Before the equipment is installed，it is necessary to draw the datum line and datum point layout drawing and determine the location of central guide board and datum point according to the equipment process layout drawing and surveying control network.The permanent central guide board and datum point shall be laid for the central line of main axis and main body of equipment of continuous product line.
3.1.8 For the equipment foundation that is needed to carry out the settlement observation，it is necessary to hand over and take over the settlement observation record and the settlement observation point，and in the course of installation of equipment，it is necessary to continue carrying out the settlement observation and keep the record.