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Tracheid
Строительный словарь и глоссарий по конструкциям |
- The elongated cells that constitute the greater part of the structure of the softwoods; also present but uncommon in
- The elongated cells that constitute the greater part of the structure of the softwoods (frequently referred to as fibers)
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Пал. трахея, русский
Трахеида, русский
Сосудовидная, русский
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Constitute, английский
Составлять; представлять; основывать
Frequently, английский
Frecuentemente
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Some hardwoods., английский
Toughness, английский
- A quality of wood which permits the material to absorb a relatively large amount of energy, to withstand repeated shocks, and to undergo considerable deformation before breaking. specific toughness classification are set out in as 1720.2 saa timber struct
- A quality of wood that permits the material to absorb a relatively large amount of energy, to withstand repeated shocks, and to undergo considerable deformation before breaking.
- 1. ability of a material to endure large deformations without rupture. 2. the actual work per unit mass required to rupture a fiber or a yarn. tow: a large strand of continuous manufactured fiber filaments without definite twist, collected in loose, rope-like form, usually held together by crimp. tow is the form that most manufactured fiber reaches before being cut into staple. it is often processed on tow-conversion machinery into tops, sliver, or yarn, or on tow-opening equipment to make webs for various uses.
- Ability of a metal to absorb energy and deform plastically before fracturing. it is usually measured by the energy absorbed in a notch impact test, but the area under the stress-strain curve in tensile testing is also a measure of toughness.
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