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link 10.04.2013 14:05 |
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Subject: trumplate build.struct. 2.11.1 Anchor headsThe anchor heads are made of steel and provide regularly arranged conical holes drilled in parallel to accommodate prestressing steel strands and wedges. In addition, threaded bores may be provided to fix protective caps and wedge retaining plates. At the back of the anchor head there may be a step, for ease of centring the anchor head on the bearing trumpJate. 2.11.2 Bearing trumplates The bearing trumplates made of cast iron transmit the force via 3 anchorage planes to the concrete. Air-vents are situated at the top and at the interface plane to the anchor head. A ventilation tube can be fitted to these air-vents. On the tendon sided end there is an inner thread to take the trumpet. 2.11.3 Trumpets ; conical trumpets made of PE have a corrugated or a plain surface. At the sheath sided ei •e is a radius for the deviation of the tendons and a smooth surface, to ensure a good transition sheath. The opposite end is connected to the bearing trumplate by an external thread. Вот примерно так они описываютя |
| trumplate: a welded assembly (сварочный узел?) consisting of a trumpet (tube) and a bearing plate |
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link 10.04.2013 22:42 |
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http://www.prestressing.info/fr/images-de-produit.html На фр. это называется TROMPLAQUE и выглядит как на ссылке Есть еще определение на фр. TROMPLAQUE - Piece en acier reunissant les fonctions d'une trompe et d'une plaque d'ancrage pour armature de precontrainte -стальное изделие, сочетающее функции водоструйного насоса? и анкерной опорной плиты для преднапряженной арматуры. И как об этом сказать на русском? |
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link 10.04.2013 22:46 |
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