为了防止这种收缩，研制了延迟性膨胀水泥。
In order to prevent such shrinkage, a delayed-expansion cement was studied and produced.
低热微膨胀水泥混凝土是一种补偿收缩混凝土。
Concrete with low-heat and micro-expanding cement is a compensating contraction concrete.
本文研究粉煤灰对双膨胀水泥水化和膨胀性能的影响。
This paper is concerned with effects of fly ash on the hydration and expansive property of double expansive cement.
在模板拆除对拉螺栓拿出后，采用微膨胀水泥砂浆封堵。
Expended cement mortar shall be used for sealing after form dismantled and pull bolts removed.
采用预制钢筋混凝土管进行加固时，如何利用高强膨胀水泥进行填充。
The technology of filling by high strength expanded cement in the reinforcement process adopting cast in place reinforced concrete is introduced.
为此，在微膨胀水泥浆体系中加入JFR活化纤维，研制成微膨胀纤维水泥浆。
Adding JFR activating fiber into mi- crodilatancy cement slurry system, microdilatancy fiber cement slurry is developed.
墙板模板安装见附图4。在模板拆除对拉螺栓拿出后，采用微膨胀水泥砂浆封堵。
Wall form installation please see attached sketch No. -4. Expended cement mortar shall be used for sealing after form dismantled and pull bolts removed.
通过工程实例，分析如何使用膨胀水泥加固既有建筑，减少加固楼层砌体承载能力，以资借鉴。
By project case, the paper introduces reinforcement for existing building to reduce load bearing capacity of reinforced masonry by expansive cement.
采用DSC、XRD、SEM等微观分析方法研究了S -激发剂对高钙粉煤灰膨胀水泥的增强机理。
Enhancement mechanism of S-activator on high calcium PFA expansive cement was studied by means of DSC, XRD, SEM, etc.
采用DSC、XRD、SEM等微观分析方法研究了S -激发剂对高钙粉煤灰膨胀水泥的增强机理。
Enhancement mechanism of S-activator on high calcium PFA expansive cement was studied by means of DSC, XRD, SEM, etc.
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