作者: Charles R. McQuary , Barry J. Dempsey
DOI:
关键词: Engineering 、 Drainage 、 Cross section (physics) 、 Vertical orientation 、 Geotechnical engineering 、 Trench 、 Installation 、 Highway drainage
摘要: Method and apparatus for inserting an elongated bendable drainage mat having a rectangular cross section below the surface of ground in vertical orientation advancing trench segment.