Trenchless construction

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Annotation, "This manual covers the horizontal auger boring method, providing the instructions for a safe, productive, and efficient installation of pipelines for road crossing. The manual is divided into five sections; the first section is an introduction that includes history,…

"This manual covers the horizontal auger boring method, providing the instructions for a safe, productive, and efficient installation of pipelines for road crossing. The manual is divided into five sections; the first section is an introduction that includes history, recent inno…