S C O T TConcrete Society Technical Report No. 43 TR.043 Published 1994 ISBN 0 946691 45 2 Published by The Concrete Society No. 3, Eatongate Slough SL1 2JA Further copies may be obtained from Publication Sales, The Concrete Soaety QThe Concrete Society 1994 All rights reserved, except as permitted under current legislation. No part of this work may be photo- copied, stored in a retrieval system, published, performed in public, adapted, broadcast, transmitted, recordedorreproducedinanyform or byany means,withoutthepriorpermission ofcopyright owner. Enquiries should be addressed to The Concrete Society. Although The Concrete Society (limited by guarantee) does its bestto ensure that any advice, reco-m- mendations or information ii may give either in this publication or elsewhere is accurate, no liability or responsibility of any kind(including liability for negligence) howsoever andfrom whatsoever cause arising, is accepted in this respect bythe Society, its servants or agents.

Prav tako si lahko sporočilo tudi stilsko nekoliko prilagodite. Kliknite nanj in čisto na dnu boste videli kodo, ki izgleda nekako takole: [captchac captcha-197] [captchar captcha-197] Prvi del kode bo na spletni strani izpisal varnostno CAPTCHA kodo, sestavljeno iz štirih znakov (črke in številke), drugi del kode pa predstavlja polje, v katerega mora obiskovalec kodo prepisati. Ostali trije zavihki V zavihku ‘ Pošta‘ lahko določite, na kateri elektronski naslov bo prišlo sporočilo, ki ga bo obiskovalec poslal prek kontaktnega obrazca. Najbolje bo, da oba dela kode vnesete pred polje [submit], na primer tako, kot prikazuje slika 4. Pod zavihki ‘Obrazec’, ‘Pošta’, ‘Sporočila’ in ‘Dodatne nastavitve’ boste našli gumbe, med katerimi se nahaja tudi gumb ‘ CAPTCHA‘. Prikaz na blagotvoriteljnostj obrazec.

Government shutdown. The conference began with conversations around macro trends and current events that are impacting the industry—from global tourism numbers and labor challenges to the recent U.S. “In the 34 years I’ve had of chairing this conference here in L.A., 10 years of consecutive growth has only happened one other time—1991-2001,” Burba noted. Geoff Ballotti, chair of the American Hotel & Lodging Association (AHLA) and president and CEO of Wyndham Hotels & Resorts, called attention to several issues that the industry is facing today during the Opening General Session: workforce development, guest and employee safety, ending online booking scams, and leveling the playing field with short-term rentals. Alis hat lgs.

Technical Report 43 (TR43), Post-tensioned concrete floors: Design handbook1. This series is produced by The Concrete Centre to enable designers to realise the potential. Tensioned concrete floors: Design handbook (2nd ed.). POST-TENSIONED CONCRETE FLOORS - Revision to TR 43: Post-tensioned concrete floors -- Design manual. Whittle, Robin Online Contents 2005.

CONCRETE SOCXET'II TECHNICAL REPORT POST-TENSIONED CONCRETE FLOORS - DESIGN HANDBOOK This TechnicalReport wasprepared by a Working Party oftheSociety's DesignGroup whichis one ofthespecialist technical groups within The Technical Development Cen:re. Members of the Working Party ME Rai i s (Convenor)ROW&Benaim and Asmiates MA. PhD,CEng, MICE, MIStructE G A Bell BSc, CEng, MICE P W Matthew BE, MSc, MIE AusL RT Whitde MA(Cdnmb), CEn& MICE CCL Syslems Ltd Swift Smcrures Ltd Ove Arup and Partners ACKNOWLEDGEMENT Duringthedraftingofthisreporttheworkingpartyreceivedalargenumberofhelpful commenrrcfrommembers of theindustry. Assistanceinpreparationofthereport bythefollowingmembersofArupResearchand Development is gratefully acknowledged: Kate Benton, Ian Feltham, JonathanF~nch, Geoff Lavender, Paula Youngs. CONTENTS 1.Intmduction 1.1Advantages of post-tensioned floors 12Sltuctural types considered 1.4Bonded ar unbonded tendons 1.5Analytical techniques 2.1Effecrs of pascess 2.2One-way and two-wayspanning flmrs 2.3Flexure inone-wayflmrs 2.4-Flexure infIatslab (hvo-way r p n g )... 2.4.1Fkt slab critehi2:.

3.1Column layout 3 3 ':Floor i h i c b and types.:,.. ' 3 3,.?.Effect of reshaint tofloor shortening.:. 4.Materials 4.1Concrete 4.2Tenendons 4.2.1S m d4.