温度荷载(Thermal Load):物体由于外部或各部分间的相互约束,在温度变化时不能自由涨缩,所引起的约束力。由于温度变化引起的原因不同分为均匀温差荷载和内外温差荷载。温度荷载、不均匀沉降及工作外力引起的荷载又称为二次应力荷载。
Second the concrete structure's temperature effect and the time-dependent character are explained. Secondly the temperature effect and the time-dependent characteristic of the concrete structure are explained.
通过对混凝土时随特性的分析,提出了计算温度应力、应变时温度荷载的取值方法。
参考来源 - 环形超长混凝土结构温度应力及控制研究During the design of dams, usually there is too lager beam-axial tension stress on the foot of arch dams under the loads of temperature, water, soil, etc. , and then it will cause crazing on that zone.
在坝工设计中,拱坝常由于荷载如温度荷载、水荷载、泥沙荷载等作用下在坝踵处产生过大的梁向拉应力,从而导致坝踵开裂。
参考来源 - 基于线弹性断裂力学的高拱坝底缝分析·2,447,543篇论文数据,部分数据来源于NoteExpress
库水温度变化对坝体温度荷载的影响。
The influence of water temperature variation on thermal load on dam body.
本文着重探讨了结构各种温度荷载作用的效应。
The structure reaction of some temperature loads is emphasized in this paper.
第二篇就在这些公式的基础上讨论了拱坝温度荷载的计算。
Based on these formulas, computations of the temperature load in arch DAMS are discussed in the second part.
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