一、蜂窝ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(1)配合比计量不准,砂石级配不好;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(2)搅拌不匀;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(3)模板漏浆;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(4)振捣不够或漏振;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(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;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(6)自由倾落高度超过规定,混凝土离析、石子赶堆;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(7)振捣器损坏,或监时断电造成漏振;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(8)振捣时间不充分,气泡未排除。ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
二、麻面ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(1)同“蜂窝”原因;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(2)模板清理不净,或拆模过早,模板粘连;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(3)脱模剂涂刷不匀或漏刷;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(4)木模未浇水湿润,混凝土表面脱水,起粉;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(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;ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3
(6)振捣时间不充分,气泡未排除。ÑA¦³cÛy
bbs.3c3t.comÁ:d³ÀF¯°z3