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<br /> north american<br /> Tunneling<br /> Aug/Sept 2010<br /> www.tunnellingjournal.com journal<br /> DEALING WITH<br /> TURBIDITY<br /> AT SEYMOUR CAPILANO<br /> SEE PAGE 5 SEE PAGE 16 DETAILS ON PAGES 20-22<br /> NO 7 LINE'S<br /> ROCK DRIVES<br /> COMPLETE<br /> PLUS OTHER NEWS<br /> FROM AROUND THE<br /> US AND CANADA<br /> MEASURING<br /> WEAR IN SOILS<br /> RESEARCH INTO SOIL<br /> ABRASIVITY TESTING<br /> LEADS TO A NEW TEST<br /> METHOD AND INDEX<br /> CONFERENCE ROUND-UP<br /> REPORTS FROM WTC & NAT<br /> Tunnelling<br /> www.tunnellingjournal.com Aug/Sept 2010<br /> The international journal for the tunnelling industry journal<br /> SEE PAGE 22<br /> SEE <a title="TJ Aug/Sept 2010 page 1" href="http://viewer.zmags.com/publication/4ce32863?page=1"> north american Tunneling </a> <a title="TJ Aug/Sept 2010 page 2" href="http://viewer.zmags.com/publication/4ce32863?page=2"> Tunnelling w</a> <a title="TJ Aug/Sept 2010 page 3" href="http://viewer.zmags.com/publication/4ce32863?page=3"> HERRENKNECHT AG | UTILITY TUNNELLING | TR</a> <a title="TJ Aug/Sept 2010 page 4" href="http://viewer.zmags.com/publication/4ce32863?page=4"> contentS Budapest 5 break</a> <a title="TJ Aug/Sept 2010 page 5" href="http://viewer.zmags.com/publication/4ce32863?page=5"> </a> <a title="TJ Aug/Sept 2010 page 6" href="http://viewer.zmags.com/publication/4ce32863?page=6"> edito rS comment Time for a re-think TJ HAS bee</a> <a title="TJ Aug/Sept 2010 page 7" href="http://viewer.zmags.com/publication/4ce32863?page=7"> NEWS FROM THE WEB www.tunnellingjournal.com - bre</a> <a title="TJ Aug/Sept 2010 page 8" href="http://viewer.zmags.com/publication/4ce32863?page=8"> www.tunnellingjournal.com - breaking industry new</a> <a title="TJ Aug/Sept 2010 page 9" href="http://viewer.zmags.com/publication/4ce32863?page=9"> NEWS FROM THE WEB www.tunnellingjournal.com - bre</a> <a title="TJ Aug/Sept 2010 page 10" href="http://viewer.zmags.com/publication/4ce32863?page=10"> :+(1 3(5)250$1&( 3(5)250$1&( 0$77(56 :K\GRWXQQ</a> <a title="TJ Aug/Sept 2010 page 11" href="http://viewer.zmags.com/publication/4ce32863?page=11"> MEMBRANES </a> <a title="TJ Aug/Sept 2010 page 12" href="http://viewer.zmags.com/publication/4ce32863?page=12"> MEMBRANES MIXED WATERPROOFING solutions for mul</a> <a title="TJ Aug/Sept 2010 page 13" href="http://viewer.zmags.com/publication/4ce32863?page=13"> MEMBRANES spaces such as tunnels. Products based</a> <a title="TJ Aug/Sept 2010 page 14" href="http://viewer.zmags.com/publication/4ce32863?page=14"> But one of the main perceived advantages of s</a> <a title="TJ Aug/Sept 2010 page 15" href="http://viewer.zmags.com/publication/4ce32863?page=15"> MEMBRANES place where water can migrate. Other po</a> <a title="TJ Aug/Sept 2010 page 16" href="http://viewer.zmags.com/publication/4ce32863?page=16"> Precision for everyday safety </a> <a title="TJ Aug/Sept 2010 page 17" href="http://viewer.zmags.com/publication/4ce32863?page=17"> PRE-GROUTING Pre-excavation grouting – prevention</a> <a title="TJ Aug/Sept 2010 page 18" href="http://viewer.zmags.com/publication/4ce32863?page=18"> gas storages, hydropower projects, road and railw</a> <a title="TJ Aug/Sept 2010 page 19" href="http://viewer.zmags.com/publication/4ce32863?page=19"> PRE-GROUTING chambers in hydropower schemes. Pre</a> <a title="TJ Aug/Sept 2010 page 20" href="http://viewer.zmags.com/publication/4ce32863?page=20"> PRE-GROUTING inevitable post project claims and </a> <a title="TJ Aug/Sept 2010 page 21" href="http://viewer.zmags.com/publication/4ce32863?page=21"> PRE-GROUTING Water detected at probe drilling (Ph</a> <a title="TJ Aug/Sept 2010 page 22" href="http://viewer.zmags.com/publication/4ce32863?page=22"> LETTERS Everybody likes to get a letter, except w</a> <a title="TJ Aug/Sept 2010 page 23" href="http://viewer.zmags.com/publication/4ce32863?page=23"> INTERVIEW Having started his career as a tunnel</a> <a title="TJ Aug/Sept 2010 page 24" href="http://viewer.zmags.com/publication/4ce32863?page=24"> INTERVIEW So the 5.4m diameter Wirth telesc</a> <a title="TJ Aug/Sept 2010 page 25" href="http://viewer.zmags.com/publication/4ce32863?page=25"> INTERVIEW ` That was the test, when the consultan</a> <a title="TJ Aug/Sept 2010 page 26" href="http://viewer.zmags.com/publication/4ce32863?page=26"> INTERVIEW Klados is philosophical in hindsig</a> <a title="TJ Aug/Sept 2010 page 27" href="http://viewer.zmags.com/publication/4ce32863?page=27"> INTERVIEW RIGHT: Gus Klados at the Budapest Line </a> <a title="TJ Aug/Sept 2010 page 28" href="http://viewer.zmags.com/publication/4ce32863?page=28"> INSURANCE Insurance and the Code – where are we </a> <a title="TJ Aug/Sept 2010 page 29" href="http://viewer.zmags.com/publication/4ce32863?page=29"> INSURANCE 'A Catalogue of Collapses' - a TJ websi</a> <a title="TJ Aug/Sept 2010 page 30" href="http://viewer.zmags.com/publication/4ce32863?page=30"> INSURANCE one where the risk of failure or damag</a> <a title="TJ Aug/Sept 2010 page 31" href="http://viewer.zmags.com/publication/4ce32863?page=31"> Easy-to-use Simple Accurate </a> <a title="TJ Aug/Sept 2010 page 32" href="http://viewer.zmags.com/publication/4ce32863?page=32"> BOOK REVIEW THIS BOOK by Alun Thomas fills a nich</a> <a title="TJ Aug/Sept 2010 page 33" href="http://viewer.zmags.com/publication/4ce32863?page=33"> SITE REPORT Work on the new Heathrow baggage tun</a> <a title="TJ Aug/Sept 2010 page 34" href="http://viewer.zmags.com/publication/4ce32863?page=34"> SITE REPORT Figure 1: The Heathrow baggage tunn</a> <a title="TJ Aug/Sept 2010 page 35" href="http://viewer.zmags.com/publication/4ce32863?page=35"> SITE REPORT danger that the portal and tunnel co</a> <a title="TJ Aug/Sept 2010 page 36" href="http://viewer.zmags.com/publication/4ce32863?page=36"> SITE REPORT up during the T5 works and all deliv</a> <a title="TJ Aug/Sept 2010 page 37" href="http://viewer.zmags.com/publication/4ce32863?page=37"> CONTRACT LAW </a> <a title="TJ Aug/Sept 2010 page 38" href="http://viewer.zmags.com/publication/4ce32863?page=38"> CONTRACT LAW FORCE MAJEURE! TUNNELLING JOUR</a> <a title="TJ Aug/Sept 2010 page 39" href="http://viewer.zmags.com/publication/4ce32863?page=39"> CONTRACT LAW been </a> <a title="TJ Aug/Sept 2010 page 40" href="http://viewer.zmags.com/publication/4ce32863?page=40"> events listed there as triggering force majeure a</a> <a title="TJ Aug/Sept 2010 page 41" href="http://viewer.zmags.com/publication/4ce32863?page=41"> SMALL-BORE ANYONE WI</a> <a title="TJ Aug/Sept 2010 page 42" href="http://viewer.zmags.com/publication/4ce32863?page=42"> SMALL-BORE LEFT: Tunnel Engineering Services (UK)</a> <a title="TJ Aug/Sept 2010 page 43" href="http://viewer.zmags.com/publication/4ce32863?page=43"> SMALL-BORE ABOVE and RIGHT: Akke</a> <a title="TJ Aug/Sept 2010 page 44" href="http://viewer.zmags.com/publication/4ce32863?page=44"> SHOTCRETE bore diameter with a reaming head and </a> <a title="TJ Aug/Sept 2010 page 45" href="http://viewer.zmags.com/publication/4ce32863?page=45"> SMALL-BORE Nod Clarke- Hackston of tunnel guidan</a> <a title="TJ Aug/Sept 2010 page 46" href="http://viewer.zmags.com/publication/4ce32863?page=46"> SMALL-BORE LEFT: The plan alignment of the microt</a> <a title="TJ Aug/Sept 2010 page 47" href="http://viewer.zmags.com/publication/4ce32863?page=47"> contact US Gary Tween Managing Director Tel: +</a> <a title="TJ Aug/Sept 2010 page 48" href="http://viewer.zmags.com/publication/4ce32863?page=48"> Difficult GrounD? cuStoM EPB. Robbins enginee</a> <a title="TJ Aug/Sept 2010 page 49" href="http://viewer.zmags.com/publication/4ce32863?page=49"> Tunnelling www.t</a> <a title="TJ Aug/Sept 2010 page 50" href="http://viewer.zmags.com/publication/4ce32863?page=50"> north american Tunneling </a> <a title="TJ Aug/Sept 2010 page 51" href="http://viewer.zmags.com/publication/4ce32863?page=51"> CURVES IN SOFT GROUND: TIGHT-TURN EPB. Active </a> <a title="TJ Aug/Sept 2010 page 52" href="http://viewer.zmags.com/publication/4ce32863?page=52"> comment Holding our own Back in the UK, vacuum </a> <a title="TJ Aug/Sept 2010 page 53" href="http://viewer.zmags.com/publication/4ce32863?page=53"> Don't replace worn TBM bearings. We'll make them</a> <a title="TJ Aug/Sept 2010 page 54" href="http://viewer.zmags.com/publication/4ce32863?page=54"> www.tunnelingjournal.com - breaking industry news</a> <a title="TJ Aug/Sept 2010 page 55" href="http://viewer.zmags.com/publication/4ce32863?page=55"> NEWS FROM THE WEB internet round-up Corona-Irvin</a> <a title="TJ Aug/Sept 2010 page 56" href="http://viewer.zmags.com/publication/4ce32863?page=56"> www.tunnelingjournal.com - breaking industry news</a> <a title="TJ Aug/Sept 2010 page 57" href="http://viewer.zmags.com/publication/4ce32863?page=57"> VIEWPOINT Can the industry rely on Engineers to </a> <a title="TJ Aug/Sept 2010 page 58" href="http://viewer.zmags.com/publication/4ce32863?page=58"> VIEWPOINT sensitivity analysis of the model. </a> <a title="TJ Aug/Sept 2010 page 59" href="http://viewer.zmags.com/publication/4ce32863?page=59"> BUILDING A WORLD OF DIFFERENCE® Just another engi</a> <a title="TJ Aug/Sept 2010 page 60" href="http://viewer.zmags.com/publication/4ce32863?page=60"> SEYMOUR CAPILANO SEYMOUR CAPILAN p e h OV</a> <a title="TJ Aug/Sept 2010 page 61" href="http://viewer.zmags.com/publication/4ce32863?page=61"> SEYMOUR CAPILANO very high-quality source water</a> <a title="TJ Aug/Sept 2010 page 62" href="http://viewer.zmags.com/publication/4ce32863?page=62"> SEYMOUR CAPILANO CLOCKWISE (from far left): Miner</a> <a title="TJ Aug/Sept 2010 page 63" href="http://viewer.zmags.com/publication/4ce32863?page=63"> SEYMOUR CAPILANO Although the vast majority o</a> <a title="TJ Aug/Sept 2010 page 64" href="http://viewer.zmags.com/publication/4ce32863?page=64"> </a> <a title="TJ Aug/Sept 2010 page 65" href="http://viewer.zmags.com/publication/4ce32863?page=65"> SOIL ABRASIVITY Tackling a new soil ABRASIVITY I</a> <a title="TJ Aug/Sept 2010 page 66" href="http://viewer.zmags.com/publication/4ce32863?page=66"> SOIL ABRASIVITY The LCPC test The LCPC abrasivi</a> <a title="TJ Aug/Sept 2010 page 67" href="http://viewer.zmags.com/publication/4ce32863?page=67"> SOIL ABRASIVITY Figure 3: Results for various pre</a> <a title="TJ Aug/Sept 2010 page 68" href="http://viewer.zmags.com/publication/4ce32863?page=68"> ® ® Connecting Undergrou</a> <a title="TJ Aug/Sept 2010 page 69" href="http://viewer.zmags.com/publication/4ce32863?page=69"> CONFERENCE ROUND-UP Olympic flame outside the Co</a> <a title="TJ Aug/Sept 2010 page 70" href="http://viewer.zmags.com/publication/4ce32863?page=70"> The ITA Reception on top of Grouse Moun</a> <a title="TJ Aug/Sept 2010 page 71" href="http://viewer.zmags.com/publication/4ce32863?page=71"> 22 NORTH AMERICAN TUNNELING JOURNAL CONFERENCE R</a> <a title="TJ Aug/Sept 2010 page 72" href="http://viewer.zmags.com/publication/4ce32863?page=72"> Tunnelling Journal magazine will provide a soli</a>