Apparatus for laying voluminous fabric coverings to be filled with heavy flowable material
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Device for laying and at the same time filling a fabric casing used in hydraulic engineering with heavy, free-flowing materials or material mixtures such as mortar, sand or the like
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Device for sealing the gaps between the stones of stone pitching
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Method and apparatus for protecting underwater structures, in particular pipelines or the like laid on the sea bed
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MIXER FOR THE PRODUCTION OF COLLOIDAL CEMENT MORTAR OR CONCRETE
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Cement injector for underwater stone retaining banks - has distributor head with outlet nozzles on ends of lever arms coupled by link to which motor output crank is connected
DE2815319A1
Fabric envelopes for forming dyke walls - has expanding tools for inserting injection hoses for filling ballast
DE2815256A1
Inflatable barrier balloon of flexible material - has compartment for solid anchoring material and inflatable part for water
DE2725552A1
DEVICE FOR LAYING AND FILLING FABRIC SHELLS USED IN HYDROWORK CONSTRUCTION WITH HEAVY FLOWABLE FABRICS
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METHOD AND DEVICE FOR FILLING FABRIC HOSES FOR HYDRAULIC ENGINEERING
DE2621552A1
Laying and filling of concrete submersible mat - enables mat to be towed into position and weighted with stones and filled with mortar
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Protective screen for underwater working - is dropped over side of ship for secure anchoring by weight at bottom edge
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METHOD AND DEVICE FOR FILLING FABRIC HOSES USED IN HYDRAULIC CONSTRUCTION WITH HEAVY FLOWABLE MATERIALS
DE2545189A1
Submerged breakwater with rock base - has cap formed of fabric tube filled with mortar
DE2533752A1
DEVICE FOR THE INSTALLATION OF GROUTING COMPOUNDS UNDER WATER
DE2357255A1
Water-retaining walls for lakes and rivers - using bituminous mixt. to provide expansion gaps
