Method and apparatus for laying a surface material on a prefabricated concrete slab.A device for spreading a smooth topping layer of plaster or mortar mix on hollow core prefabricated concrete slab, comprises a feed bin and a smoothing plate attached to the hollow core casting machine. The ...
doi:EP1846630 A1GUTJAHR WALTEREPWO2006084637A1 * Feb 3, 2006 Aug 17, 2006 Walter Gutjahr Web or slab-shaped drainage material for laying draining and/or ventilating slabstone pavings in a thin mortar bed
Removable formwork used as formwork allows the laying of mortar screed, lining, slab, ceramic tile or a set of concrete ceramic tiles on horizontal or non horizontal ground.A device used as a mold, formwork and formwork, which is movable and removable, allowing one or more people to pour ...
Method and apparatus for laying a surface material on a prefabricated concrete slab A device for spreading a smooth topping layer of plaster or mortar mix on hollow core prefabricated concrete slab, comprises a feed bin and a smoothing plate attached to the hollow core casting machine. The device...
The additional force of the shear cogging and the interlayer stress of the ballastless track within 360 d after the track slab laying were analyzed. 4.1. Relative Humidity and Shrinkage Strain of CA Mortar According to Equations (21)–(25), the internal relative humidity and dry shrinkage ...