| 1. | Research on improvement of the early strength of slag cement 提高矿渣水泥早期强度的研究 |
| 2. | Chemical factors affecting the strength of zeolite cement 影响沸石水泥早期强度的化学因素 |
| 3. | Early age strength of concrete 混凝土早期强度 |
| 4. | According to fly properties from xinxiang , the paper studied on the rules of improving early strength of lime fly stabilized aggregate 针对新乡粉煤灰的特点,提出了提高二灰碎石混合料早期强度的措施。 |
| 5. | The results of micro - analyses indicated that the hydration speed of portland limestone cement is faster , as well as the strength of the cement is higher at early stage 通过微观分析,证实了石灰石硅酸盐水泥早期水化速度较快,具有早期强度较高的特点。 |
| 6. | Aiming at this problem , the paper put forward a dynamic concrete strength testing technology - consolidating wave speed method , and it can be used to testing fresh concrete strength real - timely 针对这一问题,本文提出了一种实时监测混凝土早期强度的动态、无损检测方法- -固结波速法。 |
| 7. | The result of the research indicates that the high performance concrete produced with this type of cement is of higher early and post strength and the electric flux of the concrete is low 研究结果表明,应用该水泥配制的高性能混凝土均具有较高的早期强度和后期强度,混凝土的电通量较低。 |
| 8. | Act - fdn varies from common water - retaining plasticizers and complex water reducers ; it does n ' t contain compound retardants and has no bad influence on the early strength of concrete 因为act - fdn并没有复合缓凝成分,它不同于一般的保塑剂或复合型减水剂,突出的特点是对混凝土的早期强度无不利影响。 |
| 9. | Bfs can reduce the early strength of high strength superplasticized expansive concrete and make expansion effect develop fully . so high strength concrete with bfs shows higher e2 磨细矿渣的加入使高强膨胀混凝土的早期强度降低,膨胀效应得以较充分发挥,所以加入磨细矿渣的高强混凝土显示出较高的膨胀率。 |
| 10. | This text introduces some way to improve the early strength of lime - flyashed stabilized macadam from aspects of raw material , grading of aggregates , early strength agent , and construction , and presents comprehensive and systematic analysis to it 摘要从所用原材料、集料级配、早强剂以及施工养生等方面介绍了提高二灰稳定碎石基层早期强度的措施,并对其进行了系统的分析。 |