DS EN 1739:2007 Determination Of Shear Strength For In-Plane Forces Of Joints Between Prefabricated Components Of Autoclaved Aerated Concrete Or Lightweight Aggregate Concrete With Open Structure Describes methods of determining the shear strength for in-plane forces of joints between prefabricated components made of autoclaved aerated concrete (AAC) according to prEN 12602 or lightweight aggr