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<br /> MAY 2009 Vol. 31 No. 5<br /> Florian G. Barth,<br /> ACI President, 2009-2010<br /> CIRCLE READER CARD #2<br /> CIRCLE READER CARD #3<br /> CIRCLE READER CARD #4<br /> MAY 2009 Vol. 31 No. 5 DURABILITY<br /> 36 Sweden’s Citytunneln Project<br /> Ensuring a 120-year service life for a railway tunnel<br /> By Henrik Christensen, Ulf Jönsson, Mats Burtu, and Sven Jansson<br /> 41 Life-365 Service Life Prediction Model™ Version 2.0<br /> Widely used software helps assess uncertainties in concrete service<br /> life and life-cycle costs<br /> By Mark A. Ehlen, Michael D.A. Thomas, and Evan C. Bentz<br /> 47 Boldness and Innovation in Concrete Design<br /> A brief overview of the life and work of Alexandre Sarrasin<br /> By Katrin Habel and Eugen Brühwiler<br /> ALSO FEATURING<br /> <a title="American Concrete Institute_00003787 page 1" href="http://viewer.zmags.com/publication/8cdbb4ab?page=1"> MAY 2009 Vol. 31 No. 5 Flo</a> <a title="American Concrete Institute_00003787 page 2" href="http://viewer.zmags.com/publication/8cdbb4ab?page=2"> CIRCLE READER CARD #2</a> <a title="American Concrete Institute_00003787 page 3" href="http://viewer.zmags.com/publication/8cdbb4ab?page=3"> CIRCLE READER CARD #3</a> <a title="American Concrete Institute_00003787 page 4" href="http://viewer.zmags.com/publication/8cdbb4ab?page=4"> CIRCLE READER CARD #4</a> <a title="American Concrete Institute_00003787 page 5" href="http://viewer.zmags.com/publication/8cdbb4ab?page=5"> MAY 2009 Vol. 31 No. 5 </a> <a title="American Concrete Institute_00003787 page 6" href="http://viewer.zmags.com/publication/8cdbb4ab?page=6"> Concrete international PU</a> <a title="American Concrete Institute_00003787 page 7" href="http://viewer.zmags.com/publication/8cdbb4ab?page=7"> May 2009 Thmeareknedotfhtehebesgpirninigncgonfv</a> <a title="American Concrete Institute_00003787 page 8" href="http://viewer.zmags.com/publication/8cdbb4ab?page=8"> CIRCLE READER CARD #5</a> <a title="American Concrete Institute_00003787 page 9" href="http://viewer.zmags.com/publication/8cdbb4ab?page=9"> Facing the Challenges Ahead Together </a> <a title="American Concrete Institute_00003787 page 10" href="http://viewer.zmags.com/publication/8cdbb4ab?page=10"> ACI eLEARNING WINS MOST INNOVATIVE PRODUCTS CONTE</a> <a title="American Concrete Institute_00003787 page 11" href="http://viewer.zmags.com/publication/8cdbb4ab?page=11"> Highlighting the Year of the Professor initiative</a> <a title="American Concrete Institute_00003787 page 12" href="http://viewer.zmags.com/publication/8cdbb4ab?page=12"> At the sustainable concrete technology workshop i</a> <a title="American Concrete Institute_00003787 page 13" href="http://viewer.zmags.com/publication/8cdbb4ab?page=13"> SDC SPRING MEETING ACI’s Strategic Developm</a> <a title="American Concrete Institute_00003787 page 14" href="http://viewer.zmags.com/publication/8cdbb4ab?page=14"> CONTRACTOR WINS AWARD FOR SLIP FORM PROJECT </a> <a title="American Concrete Institute_00003787 page 15" href="http://viewer.zmags.com/publication/8cdbb4ab?page=15"> CIRCLE READER CARD #11</a> <a title="American Concrete Institute_00003787 page 16" href="http://viewer.zmags.com/publication/8cdbb4ab?page=16"> are the foundation of our success. To provi</a> <a title="American Concrete Institute_00003787 page 17" href="http://viewer.zmags.com/publication/8cdbb4ab?page=17"> CTLGroup, an internationally recognized fir</a> <a title="American Concrete Institute_00003787 page 18" href="http://viewer.zmags.com/publication/8cdbb4ab?page=18"> BLAST AND IMPACT LOADINGS Meeting: Technica</a> <a title="American Concrete Institute_00003787 page 19" href="http://viewer.zmags.com/publication/8cdbb4ab?page=19"> Solicited: Authors are encouraged to submi</a> <a title="American Concrete Institute_00003787 page 20" href="http://viewer.zmags.com/publication/8cdbb4ab?page=20"> Submission guidelines: Calls for Papers We recomm</a> <a title="American Concrete Institute_00003787 page 21" href="http://viewer.zmags.com/publication/8cdbb4ab?page=21"> Solicited: Thumbnail image and brief descri</a> <a title="American Concrete Institute_00003787 page 22" href="http://viewer.zmags.com/publication/8cdbb4ab?page=22"> Next Time... specify ACI Certified person</a> <a title="American Concrete Institute_00003787 page 23" href="http://viewer.zmags.com/publication/8cdbb4ab?page=23"> Stacy Kinchen has joined the Washington, DC,</a> <a title="American Concrete Institute_00003787 page 24" href="http://viewer.zmags.com/publication/8cdbb4ab?page=24"> ADMIXTURE COMBINATIONS We read with great i</a> <a title="American Concrete Institute_00003787 page 25" href="http://viewer.zmags.com/publication/8cdbb4ab?page=25"> reason we conducted additional investigations by </a> <a title="American Concrete Institute_00003787 page 26" href="http://viewer.zmags.com/publication/8cdbb4ab?page=26"> issue should be studied in a systematic approach,</a> <a title="American Concrete Institute_00003787 page 27" href="http://viewer.zmags.com/publication/8cdbb4ab?page=27"> ACI’s New Officers for 2009-2010 Barth, Hover, a</a> <a title="American Concrete Institute_00003787 page 28" href="http://viewer.zmags.com/publication/8cdbb4ab?page=28"> President in 2007, as stipulated by the Institute</a> <a title="American Concrete Institute_00003787 page 29" href="http://viewer.zmags.com/publication/8cdbb4ab?page=29"> many other teaching awards in his department and </a> <a title="American Concrete Institute_00003787 page 30" href="http://viewer.zmags.com/publication/8cdbb4ab?page=30"> COMMITTEE ON NOMINATIONS Five ACI members w</a> <a title="American Concrete Institute_00003787 page 31" href="http://viewer.zmags.com/publication/8cdbb4ab?page=31"> ACI Thanks Board Committee Members T htearnmk</a> <a title="American Concrete Institute_00003787 page 32" href="http://viewer.zmags.com/publication/8cdbb4ab?page=32"> ACI’s Award-Winning Papers and Articles ACthI</a> <a title="American Concrete Institute_00003787 page 33" href="http://viewer.zmags.com/publication/8cdbb4ab?page=33"> causes concave menisci to form on the surface of </a> <a title="American Concrete Institute_00003787 page 34" href="http://viewer.zmags.com/publication/8cdbb4ab?page=34"> GUIDE FOR USE OF VOLUMETRIC-MEASURING AND CONTINU</a> <a title="American Concrete Institute_00003787 page 35" href="http://viewer.zmags.com/publication/8cdbb4ab?page=35"> Tilt-Up Projects Honored TrhecTi</a> <a title="American Concrete Institute_00003787 page 36" href="http://viewer.zmags.com/publication/8cdbb4ab?page=36"> Sunset Community Centre </a> <a title="American Concrete Institute_00003787 page 37" href="http://viewer.zmags.com/publication/8cdbb4ab?page=37"> State School V-1 </a> <a title="American Concrete Institute_00003787 page 38" href="http://viewer.zmags.com/publication/8cdbb4ab?page=38"> Sweden’s Citytunneln Project E</a> <a title="American Concrete Institute_00003787 page 39" href="http://viewer.zmags.com/publication/8cdbb4ab?page=39"> Although tunnels are largely protected against la</a> <a title="American Concrete Institute_00003787 page 40" href="http://viewer.zmags.com/publication/8cdbb4ab?page=40"> wall. It was cast vertically and prestressed to 1</a> <a title="American Concrete Institute_00003787 page 41" href="http://viewer.zmags.com/publication/8cdbb4ab?page=41"> Recess along joint Polystyrene foam Elastomeric</a> <a title="American Concrete Institute_00003787 page 42" href="http://viewer.zmags.com/publication/8cdbb4ab?page=42"> Fig. 7: Hydraulic rams from the tunnel boring mac</a> <a title="American Concrete Institute_00003787 page 43" href="http://viewer.zmags.com/publication/8cdbb4ab?page=43"> Life-365 Service Life Prediction Model™ Version 2</a> <a title="American Concrete Institute_00003787 page 44" href="http://viewer.zmags.com/publication/8cdbb4ab?page=44"> ■ Details and costs of the concrete repair strate</a> <a title="American Concrete Institute_00003787 page 45" href="http://viewer.zmags.com/publication/8cdbb4ab?page=45"> service life less than or equal to the number of </a> <a title="American Concrete Institute_00003787 page 46" href="http://viewer.zmags.com/publication/8cdbb4ab?page=46"> The deterministic analysis thus far suggest</a> <a title="American Concrete Institute_00003787 page 47" href="http://viewer.zmags.com/publication/8cdbb4ab?page=47"> (a) </a> <a title="American Concrete Institute_00003787 page 48" href="http://viewer.zmags.com/publication/8cdbb4ab?page=48"> TABLE 1: EFFECTS OF LOCATION ON LIFE-CYCLE COST O</a> <a title="American Concrete Institute_00003787 page 49" href="http://viewer.zmags.com/publication/8cdbb4ab?page=49"> Boldness and Innovation in Concrete Design A bri</a> <a title="American Concrete Institute_00003787 page 50" href="http://viewer.zmags.com/publication/8cdbb4ab?page=50"> (a) (b) Fig. 2: Gueuroz Bridge: (a) general v</a> <a title="American Concrete Institute_00003787 page 51" href="http://viewer.zmags.com/publication/8cdbb4ab?page=51"> Fig. 3: Twisted square reinforcing bars changes</a> <a title="American Concrete Institute_00003787 page 52" href="http://viewer.zmags.com/publication/8cdbb4ab?page=52"> (a) </a> <a title="American Concrete Institute_00003787 page 53" href="http://viewer.zmags.com/publication/8cdbb4ab?page=53"> (a) (b) Fi</a> <a title="American Concrete Institute_00003787 page 54" href="http://viewer.zmags.com/publication/8cdbb4ab?page=54"> has a total length of 168 m (551 ft) with a main </a> <a title="American Concrete Institute_00003787 page 55" href="http://viewer.zmags.com/publication/8cdbb4ab?page=55"> Detailing Corner Grade Beam Depth and Dowel Embe</a> <a title="American Concrete Institute_00003787 page 56" href="http://viewer.zmags.com/publication/8cdbb4ab?page=56"> Fig. 4: Option 3—Increase grade beam depth only a</a> <a title="American Concrete Institute_00003787 page 57" href="http://viewer.zmags.com/publication/8cdbb4ab?page=57"> the beam, drilled pier, or column or if the bars </a> <a title="American Concrete Institute_00003787 page 58" href="http://viewer.zmags.com/publication/8cdbb4ab?page=58"> Fig. 7: Option 6—Form a blockout in the top of th</a> <a title="American Concrete Institute_00003787 page 59" href="http://viewer.zmags.com/publication/8cdbb4ab?page=59"> Variability of 4 x 8 in. Cylinder Tests </a> <a title="American Concrete Institute_00003787 page 60" href="http://viewer.zmags.com/publication/8cdbb4ab?page=60"> test dispersion for the 4 x 8s, but concluded tha</a> <a title="American Concrete Institute_00003787 page 61" href="http://viewer.zmags.com/publication/8cdbb4ab?page=61"> TABLE 1: SUMMARY OF TESTS FOR EACH GROUP OF DATA </a> <a title="American Concrete Institute_00003787 page 62" href="http://viewer.zmags.com/publication/8cdbb4ab?page=62"> Fig. 1: Distribution of the coefficient of variat</a> <a title="American Concrete Institute_00003787 page 63" href="http://viewer.zmags.com/publication/8cdbb4ab?page=63"> same for all. For f ' > 5000 psi (34.5 MPa), the </a> <a title="American Concrete Institute_00003787 page 64" href="http://viewer.zmags.com/publication/8cdbb4ab?page=64"> GLUE GUN SYSTEMS FACILITATE EFFICIENT BONDING </a> <a title="American Concrete Institute_00003787 page 65" href="http://viewer.zmags.com/publication/8cdbb4ab?page=65"> CONNECTORS NOW UL LISTED The eight most pop</a> <a title="American Concrete Institute_00003787 page 66" href="http://viewer.zmags.com/publication/8cdbb4ab?page=66"> Information on the items reported in “Products & </a> <a title="American Concrete Institute_00003787 page 67" href="http://viewer.zmags.com/publication/8cdbb4ab?page=67"> Book Notes THE ARCHITECT’S HANDBOOK OF PROFESSIO</a> <a title="American Concrete Institute_00003787 page 68" href="http://viewer.zmags.com/publication/8cdbb4ab?page=68"> Nondestructive Test Equipment QUALITEST </a> <a title="American Concrete Institute_00003787 page 69" href="http://viewer.zmags.com/publication/8cdbb4ab?page=69"> GSSI With the addition of the 2000 MHz Palm</a> <a title="American Concrete Institute_00003787 page 70" href="http://viewer.zmags.com/publication/8cdbb4ab?page=70"> OLSON INSTRUMENTS The NDE 360™ is a versati</a> <a title="American Concrete Institute_00003787 page 71" href="http://viewer.zmags.com/publication/8cdbb4ab?page=71"> MALÅ GEOSCIENCE CX Concrete Imaging Systems</a> <a title="American Concrete Institute_00003787 page 72" href="http://viewer.zmags.com/publication/8cdbb4ab?page=72"> ACI DAKOTA CHAPTER HOSTS CONFERENCE The ACI</a> <a title="American Concrete Institute_00003787 page 73" href="http://viewer.zmags.com/publication/8cdbb4ab?page=73"> 2009 MAY 3-5 2009 Post-Tensioning Institute</a> <a title="American Concrete Institute_00003787 page 74" href="http://viewer.zmags.com/publication/8cdbb4ab?page=74"> Publications Order Form Please feel free to copy </a> <a title="American Concrete Institute_00003787 page 75" href="http://viewer.zmags.com/publication/8cdbb4ab?page=75"> The following ACI documents will soon be availabl</a> <a title="American Concrete Institute_00003787 page 76" href="http://viewer.zmags.com/publication/8cdbb4ab?page=76"> The following ACI draft standard is open fo</a> <a title="American Concrete Institute_00003787 page 77" href="http://viewer.zmags.com/publication/8cdbb4ab?page=77"> Concrete international / MAY 2009 75</a> <a title="American Concrete Institute_00003787 page 78" href="http://viewer.zmags.com/publication/8cdbb4ab?page=78"> PROFESSIONAL SERVICES </a> <a title="American Concrete Institute_00003787 page 79" href="http://viewer.zmags.com/publication/8cdbb4ab?page=79"> POINT In today’s fast- paced world, who has time </a> <a title="American Concrete Institute_00003787 page 80" href="http://viewer.zmags.com/publication/8cdbb4ab?page=80"> 2009 ACI Membership Application !"""#$% &'()!*!!#</a> <a title="American Concrete Institute_00003787 page 81" href="http://viewer.zmags.com/publication/8cdbb4ab?page=81"> Quality Control for PVC Waterstop Splices Q.Apes</a> <a title="American Concrete Institute_00003787 page 82" href="http://viewer.zmags.com/publication/8cdbb4ab?page=82"> Fig. 1: Example of poorly aligned ribs, offset ed</a> <a title="American Concrete Institute_00003787 page 83" href="http://viewer.zmags.com/publication/8cdbb4ab?page=83"> Register Now! During this convention, you wi</a> <a title="American Concrete Institute_00003787 page 84" href="http://viewer.zmags.com/publication/8cdbb4ab?page=84"> CIRCLE READER CARD #1</a>