一、蜂窝' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(1)配合比计量不准,砂石级配不好;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(2)搅拌不匀;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(3)模板漏浆;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(4)振捣不够或漏振;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(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;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(6)自由倾落高度超过规定,混凝土离析、石子赶堆;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(7)振捣器损坏,或监时断电造成漏振;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(8)振捣时间不充分,气泡未排除。' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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二、麻面' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(1)同“蜂窝”原因;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(2)模板清理不净,或拆模过早,模板粘连;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(3)脱模剂涂刷不匀或漏刷;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(4)木模未浇水湿润,混凝土表面脱水,起粉;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(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;' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ
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(6)振捣时间不充分,气泡未排除。' %·³Æ7bbs.3c3t.comwA,d¬ó½PÝ