| 摘要 |
<p>The module (1) has stone punch marks possessing particle size between 2 mm to 8 mm, and connected by a flexible binding agent (3) e.g. polyurethane resin or epoxy resin. A self-supporting structure is formed by the stone punch marks. An interior side of the module comprises a core grid made of steel. The module comprises a double T-shaped profile (2) and another double T-shaped profile, which are made of a metal material or filled with a material (6), and a contact region covered with outer surfaces by strips made of metal or wood and/or pace. An independent claim is also included for a method for forming a noise protection wall.</p> |
