一、蜂窝ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(1)配合比计量不准,砂石级配不好;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(2)搅拌不匀;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(3)模板漏浆;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(4)振捣不够或漏振;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(5)一次浇捣混土太厚,分层不清,混凝土交接不清,振捣质量无法掌握;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(6)自由倾落高度超过规定,混凝土离析、石子赶堆;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(7)振捣器损坏,或监时断电造成漏振;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(8)振捣时间不充分,气泡未排除。ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
二、麻面ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(1)同“蜂窝”原因;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(2)模板清理不净,或拆模过早,模板粘连;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(3)脱模剂涂刷不匀或漏刷;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(4)木模未浇水湿润,混凝土表面脱水,起粉;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(5)浇注时间过长,模板上挂灰过多不及时清理,造成面层不密实;ãK{Äú_\Õbbs.3c3t.comE~äåh+
ãK{Äú_\Õbbs.3c3t.comE~äåh+
(6)振捣时间不充分,气泡未排除。ãK{Äú_\Õbbs.3c3t.comE~äåh+