- CONTENTS
- INTRODUCTION = 1
- SCOPE AND OBJECTIVES = 3
- TECHNIQUES & EQUIPMENT = 5
- EQUIPMENT MODIFICATION = 14

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https://www.riss.kr/link?id=M9973062
Washington: Federal Highway Administration, Offices of Research
1975
영어
Subways ; Tunneling ; Urban geology ; DEMONSTRATION ; ACOUSTICAL ; UNDERGROUND ; SURVEY ; SYSTEM ; WASHINGTON ; METROPOLITAN ; AREA ; REPORT ; FEDERAL ; HIGHWAY ; ADMINISTRATION ; OFFICES ; RESEARCH
620.102624.193
단행본(다권본)
Demonstration of acoustical underground survey system in the Washington metropolitan area / T. O. Price
113 p.: ill.; 27 cm.
Report - Federal Highway Administration, Offices of Research
Performed by Holosonics, Inc.
0
상세조회0
다운로드목차 (Table of Contents)