Special thanks to Apostolos Constantinides ( Civil Eng. NTUA, pi-systems owner ), Costas Kranides ( Civil Eng. NTUA ), Costas Papadimitriou ( Mechanical Eng. NTUA ) , Vasiliki Papapashali ( Civil Eng. NTUA), John Bellos ( Phd Civil & Naval Eng NTUA ), Nikolaos Bakas ( Phd Civ. Eng, NTUA ), Haris Maragos ( Civ. Eng. CSI Engineering), Nikolaos Tagaras ( Civil Eng. NTUA), Eystathios Grigoriadis ( candidate Phd Architect ), Manos Kanellopoulos (medical instruments Eng, Santesoft owner ) ,all scientific partners who support these collaborations on various scientific fields