Equal-transition ratio method is applied for the calculation of apparent activation energy (E) from the heat of hydration.

本文建立了一种新的表观反应活化能计算方法——等转化率法。

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But, concrete placement temperature, surrounding temperature and the heat of hydration of cement, they take a more affection on lining thermal stress.

混凝土的浇筑温度、环境温度以及水泥水化热对温度应力的影响十分显著。

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The cooling pipe, using circling cooled water to reduce the heat of hydration in concrete DAMS, is the most efficient method for temperature controlling in concrete DAMS.

在混凝土坝中利用冷却水管中循环冷水来降低混凝土内部水泥的水化热温升，是混凝土坝温度控制的最有效措施。

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"If anyone out there needs to get out of the heat or just recover, rest up, get hydration, there are shelters set up in the potential impact area, and we encourage people to go there, " he says.

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