principal cross-sections

principal cross-sections
Смотри главная площадка.

Энциклопедический словарь по металлургии. — М.: Интермет Инжиниринг. . 2000.

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  • главная площадка — [principal cross sections] одна из трех взаимно перпендикулярных площадок, на которых действуют только нормальные напряжения главные напряжения σ1, σ2, σ3. Главные оси тензора напряжений: нормали к этим площадкам. Смотри также: Площадка… …   Энциклопедический словарь по металлургии

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  • river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …   Universalium

  • Fiber bundle — In mathematics, in particular in topology, a fiber bundle (or fibre bundle) is a space which looks locally like a product space. It may have a different global topological structure in that the space as a whole may not be homeomorphic to a… …   Wikipedia


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