About SWANSON R C
About Shell Development Co., Tex.
About JONES W T
About Shell Development Co., Tex.
About Proceedings of the American Society of Civil Engineers. Transportation Engineering Journal of ASCE
About pipeline
About Piping design and work
About Slope stability,deformation by excavating
About Pipe-line transportation
About 水中
About パイプライン
About 泥土
About すべり