我厂由于生产的需要,决定更换供水系统中的两台水泵,要求工期紧,如果按照一般的施工工艺,时间不够。因为一般作法是:拆除旧水泵基础,重新灌制新的水泵基础,预留地脚螺栓孔,待基础凝固后,将水泵座放基础上初找水平,安装上地脚螺栓进行二次灌浆,凝固后安装水泵。生产需要不允许这么长的时间,我们就采用了新的安装方法:先制作8条膨胀 I plant due to the needs of production, decided to replace the water supply system in the two pumps, requiring tight schedule, if in accordance with the general construction process, time is not enough. Because the general approach is: demolition of the old pump foundation, re-irrigation of the new pump foundation, reserve anchor bolt holes, to be based on the solidification, the pump seat on the basis of the initial find level, the installation of anchor bolts secondary grouting, solidification After installing the pump. Production needs do not allow such a long time, we have adopted a new installation method: the first production of eight expansion