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先张法预制梁(板)的施工要点不包括()。 A.按预制需要,整平场地,完善排水系统,统筹规划混凝土

先张法预制梁(板)的施工要点不包括()。

A.按预制需要,整平场地,完善排水系统,统筹规划混凝土的供应及水电管路的布设安装

B.根据梁的尺寸、数量、工期确定预制台座的长度、数量、尺寸,台座应坚固、平整、不沉陷,表面压光

C.承力台座由混凝土筑成,应有足够的强度、刚度和稳定性,钢横梁受力后,挠度不能大于5mm

D.多根钢筋同时张拉时,其初应力要保持一致,活动横梁始终和固定横梁保持平行

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