Publisher's Synopsis
Excerpt from I-93 Central Artery (North-Causeway), Design Contract D015a, Preliminary Design Report: January, 1991
Mechanical Systems General Tunnel Ventilation Tunnel Drainage Fire Protection Temporary Mechanical Systems 11 0 Electrical Systems General Tunnel and Exterior Roadway Lighting Tunnel Lighting Exterior Roadway Lighting Power Distribution General Primary Distribution Secondary Distribution Stand - By Power Temporary Construction Electrical Systems Corrosion Control Ventilation Building No. 4 Auxiliary System Integrated Project Control Systems (ipcs) About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.