1. Ecole Polytechnique Fédérale de Lausanne (EPFL) Composite Construction Laboratory (CCLab), BP 2220, Station 16, CH-1015 Lausanne, Switzerland.
2. Ecole Polytechnique Fédérale de Lausanne (EPFL) Composite Construction Laboratory CCLab, BP 2220, Station 16, CH-1015 Lausanne, Switzerland (corresponding author).