Barrier structure and method of producing and laying it

PCT No. PCT/DK81/00054 Sec. 371 Date Dec. 18, 1981 Sec. 102(e) Date Dec. 18, 1981 PCT Filed May 11, 1981 PCT Pub. No. WO81/03189 PCT Pub. Date Nov. 12, 1981.A method of constructing a barrier upon an underwater surface by storing sheet material as a rolled web, unrolling the web, continuously formin...

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Bibliographic Details
Main Author LARSEN; OLE F
Format Patent
LanguageEnglish
Published 26.05.1987
Edition4
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:PCT No. PCT/DK81/00054 Sec. 371 Date Dec. 18, 1981 Sec. 102(e) Date Dec. 18, 1981 PCT Filed May 11, 1981 PCT Pub. No. WO81/03189 PCT Pub. Date Nov. 12, 1981.A method of constructing a barrier upon an underwater surface by storing sheet material as a rolled web, unrolling the web, continuously forming the web into a longitudinal hollow of a tube-like configuration, progressively positioning spaced longitudinal slot-defining edge portions defining the underside of the longitudinal hollow upon an underwater surface, thereafter delivering ballast material through and between the spaced edge portions into the longitudinal hollow and into overlying relationship upon the edge portions to hold the edge portions upon the underwater surface, and the ballast material being delivered through a portion of the longitudinal hollow as the web is unrolled but the longitudinal hollow is not yet positioned upon the underwater surface.
Bibliography:Application Number: US19850706787