| 摘要 |
<p>The device has a rear reinforcing bar and a front reinforcing bar for supporting rear and front shuttering panels. The rear reinforcing bar and a rod for maintaining in suspension for the front reinforcing bar, are disposed on a base (1). The rod comprises a crosspiece connected to an upper end of the front reinforcing bar and to an upper end of a retrieving element (15) transmitting the forces to the base, where retrieving element is adjustable in length. Independent claims are also included for the following: (1) a formwork system for constructing concrete structures (2) a method for constructing concrete structures.</p> |
