TY JOUR TI EXPERIMENTAL RESEARCH OF A HINGE UNIT OF STEEL SPATIAL GRID FRAMINGS KW experimental research KW spatial grid framing KW a hinge unit,the test set JO Construction and Architecture AU Alekseev, S.. AU Tsaritova, N.G. AU Buzalo, N.A. AU Petrov, I.. PY 2014 IS 2 PB Publishing Center RIOR