Civil Engineering (The Magazine of the American Society of Civil Engineers)
January 2010 Vol. 80, No. 1
Contents
Features
42 Super Span
By R. John Aniol，P. E., S. E., Joseph Dowd，P. E., and David Platten，P. E., M. ASCE
54 Headworks and Headway
By Chad J. Dunn，, P. E，and Richard A. Reinhold，P. E.
62 Preserving Our Water Resources
By Matthys Levy，P. E., F. ASCE
68 Path to Safety
By Tony Sánchez，Ph. D., P. E., M. ASCE
Departments
8 Letters
10 Polity Briefing
12 Civil Engineering News
Flight 93 Memorial
Twists and Turns
Righting the Wright Hotel
Expanded Views
Second Life
Philadelphia Chooses Light-Rail
Out of Site
Arched Entryway
Outside the Box
32 News Briefs
34 Technology
36 History Lesson
41 Editor’s Note
74 Books
88 The Law
| 
