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early strength 初期强度;早硬强度

  • Various curing condition and different amount of water evaporated in early-age curing would lead to different strength of concrete.

    早期养护条件不同混凝土水量不同,则混凝土中后期强度也不相同。

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  • For the concrete which losing water is little at early-age, strengthen curing, the strength of concrete will be compensated.

    早期失水较少混凝土加强湿养护,混凝土强度得到较大补偿。

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  • Drill several cores at different ages of the early age concrete, then measure its flexural strength, take this flexural strength as the anti-cracking limits.

    龄期混凝土测出弯拉强度作为裂限值。

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  • The results show that the early strength and the permeability of concrete can be improved effectively, and the hydration heat can be reduced and the hot peak value at the early age can be postponed.

    结果表明加激发剂有效改善大掺量粉煤灰混凝土早期强度低的问题,而且可以降低水泥水化同时,延缓混凝土早期放热峰值的出现,并使混凝土具有良好的抗性能。

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  • The effects of this admixture on early-age shrinkage properties of concrete and cement mortar strength were investigated in this paper.

    混凝土减缩防水密实剂混凝土早期收缩性能水泥胶砂强度影响进行了试验研究。

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  • Result show that the more the loss of water at early-age, the lower strength of concrete acquired.

    研究结果表明早期失水越多,混凝土中后期强度低。

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  • On the basis of spot sample and laboratory experiment, authors studied the time-variant probability model early age period mechanical properties of high-strength concrete.

    通过现场试验建立了高强度混凝土龄期力学性能概率模型

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  • The accuracy of the curve is tested and verified by the practical engineering, and the curve can be used as the curve for early-age ground slag concrete strength by rebound method in Zhengzhou.

    工程实践验证了曲线测试精度,建议作为郑州市早龄期磨细矿渣混凝土回弹的专用测曲线。

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  • Canned have stability function to the soil roadbed in the early years, expected to expect to increase and can enlarge the strength plank body and water steady along with the age behind.

    初期石灰路基能起到稳定作用,后期随着龄期增长增大强度性。

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  • Many research achievement have been acquired mainly on the studies of after-hardened volume stability of high-strength concrete and it's early-age cracking.

    现有研究主要集中高强混凝土硬化后体积稳定性及其开裂方面,取得了较多成果

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  • Many research achievement have been acquired mainly on the studies of after-hardened volume stability of high-strength concrete and it's early-age cracking.

    现有研究主要集中高强混凝土硬化后体积稳定性及其开裂方面,取得了较多成果

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