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灌浆用膨胀砂浆竖向膨胀率测定仪适用于普通减水剂、引气剂、引气减水剂、缓凝剂、缓凝减水剂、早强剂、早强减水剂、f冻剂、膨胀剂、泵送剂、f水剂及速凝剂等十四种外加剂在混凝土工程中的应用, 本试验方法适用于灌浆用膨胀砂浆的竖向膨胀率的测定。
一、技术参数:
1. 测试仪器工具应符合下列规定:
2.千分表:量程0-10mm; jing度:0.001mm;
3. 玻璃板:长140mm×宽80mm×厚5mm;
4.钢制压块:直径:70mm,厚5mm,质量:150g;
5. 试模:10mm×10mm×10mm立方体试模,拼装缝应填入黄油,不得漏水;
![](https://img74.qqgongying.com/5eceadd4559dcfd2dd65349b59dd664248b681a57fe3645161b6f724248052702e1c4bfdbc4823fd.jpg)
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