1) Restrained expansion measurement
限制膨胀率测量
2) restrained-expansion rate
限制膨胀率
1.
The results showed that retarder used together with sulfoaluminate expansion agent can reduce restrained-expansion rate of expansion agent, and increase its early stage free-expansion rate and expansion index, as a result reduce its efficient expansion energy.
结果表明:缓凝剂和硫铝酸盐型膨胀剂复合使用时,会降低膨胀剂的限制膨胀率,增大其早期自由膨胀率及膨胀指数,从而降低其有效膨胀能。
2.
The results showed that the synergy effect of retarders used together with superplasticizers can reduce the restrained-expansion rate and free-expansion rate of ulfo-aluminate expansive agents mortar specimens in water or air curing condition,but the expansion indexes of mortar specimens at .
结果表明:缓凝剂与高效减水剂的协同效应会降低硫铝酸盐型膨胀剂在水中养护和空气中养护条件下的限制膨胀率、自由膨胀率,增大膨胀剂砂浆水养28 d的膨胀指数,从而降低了硫铝酸盐型膨胀剂有效膨胀能的利用。
3.
The results show that superplasticizer used together with sulfo-aluminate expansion agent can enhance the compression strength at 28 d,but reduce restrained-expansion rate of expansion agent,and increase expansion index in water cure at 28 d,thus resulting in the reduction of efficient expansion energy of expansio.
结果表明,高效减水剂和硫铝酸盐型膨胀剂复合使用时,可提高砂浆28 d抗压强度,但会降低膨胀剂的限制膨胀率,增大水养28 d膨胀指数,从而降低其有效膨胀能。
3) restrained expansion
限制膨胀率
1.
Different compounding of high-alumina fly-ash,anhydrite,and CSA can affect the degree and speed of mortars restrained expansion.
方法利用测量限制膨胀率的方法观察高铝粉煤灰与硬石膏混合后对水泥砂浆试件的补偿收缩效果。
4) limited expansion ratio
限制膨胀率
1.
To promote the ZY high performance concrete expansive agent in Zhejiang province and service its market, a series of experiments on ZY high performance concrete expansive agent were did in this paper, including the consistency of this expansive agent and different cements, the limited expansion ratio of different binder-sand additions and the anti-permeability and carbonation resistance.
为使ZY高性能混凝土膨胀剂在浙江省内推广,更好地服务于浙江市场,我们对ZY高性能混凝土膨胀剂性能做了一系列性能试验,内容包括与水泥的相容性、胶砂和混凝土限制膨胀率,混凝土的抗渗和碳化性能;简要介绍了ZY高性能混凝土膨胀剂在工程中的应用。
2.
The article describe s the technical measures taken in structural design,material and construction f or cracking control and makes a appraisal of limited expansion ratio and tempera ture crack checking calculation.
介绍了工程从结构设计、材料及施工方面进行裂缝控制的技术措施,并对UEA-H膨胀混凝土的限制膨胀率和温度裂缝验算等作了评价。
5) limited expansion rate
限制膨胀率
1.
It researched on the influence of anticrack and water-resisting admixture to C50 cased beam strength, cavernous structure and limited expansion rate of overbridge of Beijing Metro No.
本文研究了抗裂防水剂对地铁5#线高架桥C50箱梁强度、孔结构、限制膨胀率的影响。
6) Restrained expansion rate
限制膨胀率
1.
The effect of waterbinder ratio, kinds and use level of mineral admixtures and curing conditions on the restrained expansion rate of shrinkagecompensating mortars cured under the conditions simulating the temperature and humidity variation process in the massive concrete was investigated.
在模拟大体积混凝土内部温度变化过程的条件下,研究了混凝土的水胶比、掺合料种类和掺量以及养护条件对补偿收缩砂浆的限制膨胀率的影响;探讨了补偿收缩混凝土中延迟钙矾石生成的可能性。
2.
This paper has researched on different kinds of light aggregates as well as positive effect of content of light aggregate to restrained expansion rate of shrinkage compensating concrete.
本文研究了不同品种的轻集料,以及轻集料掺量对补偿收缩混凝土限制膨胀率的增益作用。
补充资料：变化率限制器
分子式：
CAS号：
性质：又称速率限制器或变化率限制器。当输入信号的变化率在预设定的变化率以下时，输出信号等于输入信号。如果输入信号的变化率超过设定值时，输出信号的变化被抑制在预先设定的变化率。当输入信号的变化率回复到设定的变化率以下时，则输出信号亦恢复到仍等于输入信号。
CAS号：
性质：又称速率限制器或变化率限制器。当输入信号的变化率在预设定的变化率以下时，输出信号等于输入信号。如果输入信号的变化率超过设定值时，输出信号的变化被抑制在预先设定的变化率。当输入信号的变化率回复到设定的变化率以下时，则输出信号亦恢复到仍等于输入信号。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条