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Köp båda 2 för 1794 krIn the past decade, the field of trenchless technology has expanded rapidly in products, equipment, and utilization. This expansion would not have occurred without a strong increase ineconomic incentives to the user. Because theoperating environme...
The years from 1928 to 1937 were the Nanking decade when the Chinese Nationalist government strove to build a new China with Western assistance. This was an interval of hope between the turbulence of the warlord-ridden twenties and the eight-year ...
`...the first wide-ranging guide to trenchless technology, an increasingly important alternative to open cut methods.' Tunnels and Tunnelling
Preface; Introduction and overview; Background; Creating the hole; Steerable horizontal boring; Pipe jacking and microtunneling; On-line replacement and structural renovation; Instrumentation systems for guided boring; Economics of trenchless technology; Investigation, routing, and location; Case histories; Future needs; Bibliography; Glossary; Index.