主桥箱梁内部温度场由于受到气温、日照等因素变化的影响而不断发生变化。
The temperature field in box girder bridge will change constantly because of the effects of sunshine and atmospheric temperature difference.
考虑基桩传热、地基冻土、大气温度变化、混凝土中水泥水化热、混凝土入模温度变化及其相互作用，建立温度场数值分析模型。
In this paper, the integration of foundation pile conduction, frozen soil, air temperature, concrete hydrate heat, concrete molding temperature is considered to establish a numerical simulation.
计算在年气温周期变化下，水泥水化热作用下及冬季模板覆盖下板墙的三种温度场。
The calculation system of 3 temperature fields about batten-wall under the mean annual temperature, the cement hydration and the form-covering in winter is presented.
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