Entrer en contact
Splendide article
  1. Accueil >
  2. notes de technologie concrète pdf

notes de technologie concrète pdf

(posttensioning) ∆σ pc nσ pg (c 11.3.2) n n 1 − 2 1 ' where ∆σ p prestress loss in tendon n youngs modulus ratio e pe c σ' cpg compressive stress of concrete at tendon centroid due to tensioning n number of tendon tensionings (i.e. number of tendon groups) e c youngs modulus of concrete e p youngs modulus of tendons; for cfrm e p e f 2 effects of friction

Produits recommandés

dernières nouvelles