Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Te haerenga: Mai i te tau 1999 ko Manfred Curbach he mema o te poari tohutohu pūtaiao o te maheni Beton- und Stahlbetonbau. Mai i te tau 2010 ko ia te upoko o te tari Tiamana o te International Concrete Association fib a mai i te Hui-tanguru 2012 kei roto ia i te poari arotake o te Deutsche Forschungsgemeinschaft (DFG) (Te Whare Rangahau Tiamana). He mema ia o te poari whakahaere me te poari kaitohutohu rangahau o te Deutscher Ausschuss für Stahlbeton (DAfStb) (Komiti Tiamana mo te Konete Whakakaha), i reira ia i noho hei tumuaki o te poari whakahaere mai i te 2004 ki te 2012. Mai i te 2002 ki te 2008, he mema ia o te senate o te DFG, mai i te 2003 ki te 2008 te tumuaki o te poari whakahaere o te VDI-Gesellschaft, Bautechnik (Association of German Engineers <unk> Division Construction Engineering). He mema a Curbach o te poari tohutohu putaiao o te Bundesanstalt für Wasserbau (BAW) (Federal Waterways Engineering and Research Institute) mai i te 2011 a ko ia te tiamana mai i te 2015.  Pātai: He aha te poari kei runga i te tangata?
te poari arotake o te Deutsche Forschungsgemeinschaft (DFG)