悄悄移动 发表于 2025-3-26 21:57:53
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Heuristik: Integration der drei Zugänge, is the elastic coupling element. The force that is induced in it can be increased through prestressing. The prestraining required creates a constraint. The system is indeterminate to the first degree.摘要 发表于 2025-3-27 08:39:30
Forschungsmethodik und -prozessrestressing, tension members may be combined into one member only if they are in approximately the same location within the cross section and if they have the same prestress. On the other hand, when studying the effect of a sustained load or a constraint, including shrinkage, neighboring reinforcingJAUNT 发表于 2025-3-27 13:06:57
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Heinz Herwig,Andreas MoschallskiWhen calculating the effects of creep and shrinkage on the behavior of concrete structures, three problem areas are of particular importance:不可侵犯 发表于 2025-3-27 20:29:31
Heinz Herwig,Andreas MoschallskiIn order to facilitate an understanding of the effect that creep and shrinkage have on a given structure, it is useful to break down the stresses and action effects1 occurring in a reinforced concrete structure into the following groups:debunk 发表于 2025-3-27 23:07:27
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https://doi.org/10.1007/978-3-658-06212-5The rate of hydration, and consequently the time-related process of strength development of concrete, depends on the type of cement used. In Fig. 2.1,. the coefficient. for concrete made of normal cement (Type I), of rapid.Figure 2.1. Coefficient .to describe the effect of concrete age on concrete compressivestrength.思想 发表于 2025-3-28 13:41:07
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