ABSTRACT

In recent years, increased efforts are invested in basic and applied research to the use of alternative reinforcement for concrete. Such applications aim to improve the ductility, durability, and environmental footprint, of the construction industry, and specifically the concrete building sector. A prevalent application is the use of textile reinforced concrete, incorporating a matrix of woven or bundled fibre reinforcement. Several applications of this novel material are possible, and a typical application is the assembly of prefabricated plate elements. In order to achieve this, suitable fastening systems need to be integrated in the prefabricated components. In order to achieve flexibility and improved efficiency in the production and construction process, shallow post-installed anchors are an attractive choice. Particularities regarding the structural performance of this connection are addressed in the present paper by means of experimental investigations. The properties investigated include the embedment depth, the load direction, and the type and bonding properties of the fastening systems. Applying an axial load on the fastening system a linear correlation between maximum load and embedment depth was found, while the shear tests reflected a greater dependence on the type of fastening. Current design approaches (CCD method) must be adapted for the attachment of textile concrete facade panels.