?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> GH-孔道压浆剂(08铁\标准?1公\标准Q?重庆余沅建材有限公司[官网]
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GH-孔道压浆剂(08铁\标准?1公\标准Q?/></div>
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GH-孔道压浆剂(08铁\标准?1公\标准Q?/h1>

产品型号QGH-孔道压浆?/p>

产品介:孔道压浆剂分?8铁\标准?1公\标准两种Q要求流动性、耐久性、抗压强度、耐老化性能高于普通؜凝土砂浆。主要应用于后张预应力管道填充压、地锚系l的锚固灌浆、设备基安装灌浆及高强度预应力؜凝土构gI隙灌浆和道桥梁加固施工。下面介l一下目前常用的11公\标准孔道压浆剂特炏V用途及施工注意事项?/p>

产品介绍

?/span>孔道压浆?/a>产品用途:
?/span>适用于后张梁预应力管道充填压、地锚系l的锚固灌浆、连l壁头止漏灌、围q灌?/span>
?/span>适用于设备基灌浆及梁柱接头、工E抢修和螺栓锚固?/span>
?/span>适用于高强度钢预应力混凝土构件孔隙灌、道桥梁加固?/span>
?/span>孔道压浆?/span>产品特点Q?/span>
1?/span> 动性好Q强度高Q不泌水、不分层?/span>
2?/span> 耐久性好Q系无机灌浆材料Q不存在老化Q对钢筋无锈蚀Q耐久坚固?/span>
3?/span>  压浆h饱满早强、微膨胀{特性?/span>
4?/span>  产品h高充盈性,可一ơ性压施工,道内浆体密实无孔隙?/span>
5?/span>  预应力钢{不锈蚀Q与混凝土粘l牢固?/span>
6?/span> 使用方便Q现?/span>与水泥复配后Q直?/span>加水搅拌均匀卛_使用Q加水量?/span>27%为宜?/span>

?/span>孔道压浆?/span>技术指标:(执行标准Q?/span>JTG/TF50-2011)

抗压强度Q?/span>MPaQ?/span>

动度(SQ?/span>

抗折强度Q?/span>MPaQ?/span>

凝结旉Q?/span>hQ?/span>

24h膨胀?/span>(%)

7d

28d

初始?/span>

30min

7d

28d

初凝

l凝

 

?/span>35

?/span>50

17u0.2

?/span>30

?/span>6.5

?/span>10

?/span>4

?/span>24

0-3

?/span>孔道压浆?/span>推荐d量:水惔重量?/span>10%--12%

?/span>孔道压浆?/span>施工说明Q?/span>

1?/span> 预应力筋的制作,锚具、夹L的安装,预应力的施加Q压等应满计要求?/span>
2?/span> 拌制预应力管道压料水惔的参?/span>加水量ؓ27%Q?/span>水灰比不宜大?/span>30%Q实际水灰比需据试验确定。在搅拌Z加入实际拌合水的80%-90% Q开动搅拌机Q均匀加入全部压浆剂,边加入边搅拌Q然后均匀加入全部水惔。全部粉料加入慢速搅?/span>2minQ然后快速搅?/span>1min,加入剩下?/span>10%-20%的拌合水Ql搅?/span>1min?/span> 
3?/span> 压浆料自搅拌臛_入孔道的延箋旉Q视气温情况而定Q一般在30-45min范围内?/span> 
4?/span> 压浆料在使用前和压注q程中应q箋搅拌?/span>
?/span>孔道压浆?/span>注意事项 

?/span>压浆时浆体温度应保持?/span>5?30?/span>之间Q否则应采取措施满条g?/span>
?/span>预应力管道压料、水U量准确Qƈ严格按确定的水灰比加_不得随意调整加水量?/span>
?/span>孔道压浆?/span>包装及贮?/span> 

?/span>本品ؓ牛皮复合U?/span>袋包装,净?/span>40公斤/?/span>?/span>25公斤每袋
?/span>本品贮存于q燥通风的室内。保质期6个月?/span>

发布旉Q?019-9-3 0:00:00
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