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THE OFFICIAL PUBLICATION OF UCA OF <strong>SME</strong> WWW.TUCMAGAZINE.COM VOLUME 7 NO 1 MARCH 2013<br />

Building a TBM launch box<br />

Tunneling in Charleston<br />

Special Editorial Section from the publisher of Mining Engineering<br />

TUNNELING &<br />

UNDERGROUND<br />

CONSTRUCTION<br />

AN OFFICIAL PUBLICATION OF UCA OF <strong>SME</strong> WWW.UCA.<strong>SME</strong>NET.ORG VOLUME 7 NO 1 MARCH 2013<br />

COVER STORY<br />

CONTENTS<br />

DEPARTMENTS<br />

2<br />

Chairman’s column<br />

FEATURE ARTICLES<br />

3<br />

Underground<br />

construction news<br />

IN THIS ISSUE —<br />

The proposed Second<br />

Street Avenue<br />

Subway will be<br />

a new two-track<br />

subway line running<br />

from 125th<br />

Street and Park<br />

Avenue. Geologic<br />

conditions and<br />

existing buildings<br />

made building a<br />

TBM launch box<br />

challenging, page<br />

50. Charleston, SC<br />

is one of the first<br />

cities to build separate<br />

sanitary and<br />

storm water drainage<br />

infrastructure.<br />

Replacing it requires<br />

innovative<br />

thinking, page 56.<br />

Copyright 2013 by the<br />

Society for Mining, Metallurgy<br />

and Exploration,<br />

Inc. All rights reserved.<br />

TUNNELING & UNDER-<br />

GROUND CONSTRUC-<br />

TION (ISSN 0026–5187)<br />

is published quarterly<br />

by the Society for Mining,<br />

Metallurgy, and Exploration,<br />

Inc., at 12999<br />

E. Adam Aircraft Circle,<br />

Englewood, CO 80112-<br />

4167. Phone 1–800–763–<br />

3132 or 303–973–9550.<br />

Fax: 303–973 –3845 or e-<br />

mail: sme @smenet.org.<br />

Website: www.smenet.<br />

org. POSTMASTER:<br />

Send changes of address<br />

to TUNNELING &<br />

UNDERGROUND CON-<br />

STRUCTION, 12999 E.<br />

Adam Aircraft Circle,<br />

Englewood, CO 80112-<br />

4167. Article copies and<br />

back issues available on<br />

microfilm or microfiche<br />

from Linda Hall Library<br />

in Kansas City, Mo.<br />

Printed by Cummings<br />

Printing Co.<br />

50<br />

Construction of a TBM<br />

launch box in a complex<br />

urban environment<br />

Vincent Tirolo Jr., Thomas Maxwell<br />

and Anil Parikh<br />

56<br />

Tunneling and trenchless<br />

technology key to<br />

Charleston’s infrastructure<br />

Larry F. Drolet, Laura S. Cabiness,<br />

Jason T. Swartz and Stephen A.<br />

O’Connell<br />

Special editorial section from the publisher of Mining Engineering<br />

8<br />

Guest comment<br />

9<br />

Business profiles<br />

64<br />

Tunnel demand<br />

forecast<br />

66<br />

UCA of <strong>SME</strong> news<br />

70<br />

Coming events<br />

71<br />

Classifieds<br />

71<br />

Index of advertisers<br />

Reproduction: More<br />

than one photocopy of<br />

an item from <strong>SME</strong> may be<br />

made for internal use, provided<br />

fees are paid directly<br />

to the Copyright Clearance<br />

Center, 27 Congress St.,<br />

Salem, MA, 01970, USA.<br />

Phone 978–750–8400,<br />

fax 978–750-4470. Any<br />

other form of reproduction<br />

requires special permission<br />

from, and may be subject<br />

to fees by <strong>SME</strong>. <strong>SME</strong> is<br />

not responsible for any<br />

statements made or<br />

opinions expressed in<br />

its publications. Member<br />

subscription rate<br />

included in dues.

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