Pregled bibliografske jedinice broj: 445806
Cement grouts for post-tensioning
Cement grouts for post-tensioning // New Materials, Systems, Methods and Concepts for Prestressed Concrete Structures / Polder, R. ; Alonso, M.C. ; Cleland, D.J. ; Elsener, B. ; Proverbio, E. ; Vennesland, O. ; Raharinaivo, A. (ur.)., 2009. str. 62-81
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Naslov
Cement grouts for post-tensioning
Autori
Banfill, Phil ; Stipanović, Irina ; Tritthart, Josef ; Bjegović, Dubravka ; Serdar, Marijana
Vrsta, podvrsta i kategorija rada
Poglavlja u knjigama, znanstveni
Knjiga
New Materials, Systems, Methods and Concepts for Prestressed Concrete Structures
Urednik/ci
Polder, R. ; Alonso, M.C. ; Cleland, D.J. ; Elsener, B. ; Proverbio, E. ; Vennesland, O. ; Raharinaivo, A.
Grad
Delft
Godina
2009
Raspon stranica
62-81
ISBN
9789059863323
Ključne riječi
grout, tendon, prestressing, concrete, corrosion
Sažetak
Portland cement grout is used in post-tensioned and retaining structures to provide bond between the tendon/anchor and the surrounding concrete/ground and also as corrosion protection for the tendons and the anchors. Grout for bonded post-tensioning is a combination of Portland cement and water, along with different admixtures needed to obtain required properties. An optimum grout combines desirable fresh properties along with good corrosion protection. This chapter describes how to develop a grout with suitable workability, thixotropy, reduced permeability, good mechanical properties and good corrosion protection for tendons and anchors.
Izvorni jezik
Engleski
Znanstvena područja
Građevinarstvo, Temeljne tehničke znanosti
POVEZANOST RADA
Projekti:
082-0822161-2159 - RAZVOJ NOVIH MATERIJALA I SUSTAVA ZAŠTITE BETONSKIH KONSTRUKCIJA
Ustanove:
Građevinski fakultet, Zagreb,
INSTITUT IGH, d.d.