A joint connection structure (11, 111, 211, 311, 411, 1011, 1111, 1211) of a building framework comprising: a column assembly (13, 113, 213, 313, 413, 1013, 1113, 1213) including at least two adjacent columns (15, 115, 212, 315, 415, 1015, 1115, 1215) and a pair of gusset plates (21, 121, 221, 321, 421, 1021, 1121, 1221) connected to the first column on opposite sides of the first column and extending laterally outward from the first column; and wherein a full-length beam assembly (17, 117, 217, 317, 417, 1017, 1117, 1217) including a full-length beam (19, 119, 219, 319, 419, 1019, 1119, 1219) having upper and lower flanges and an end portion received between the gusset plates, a first connecting member (27, 127, 227, 327, 425A, 425B, 1027, 1127, 1227) operatively attached by welding to the upper flange of the full-length beam, the first connecting member being bolted to at least one of the gusset plates of the column assembly to connect the full-length beam assembly to the column assembly, and a second connecting member comprising lower angle irons (33, 133, 233, 333, 1033, 1133, 1233) comprising elongate L-shaped members including a horizontal first leg attached by welding to a bottom surface of the lower flange of the beam at opposite side portions of the full-length beam and extending horizontally along the side portions, and including a second leg projecting from the first leg of the lower angle iron and downward, away from the beam, the second connecting member being bolted to the column assembly to connect the full-length beam assembly to the column assembly, wherein the full-length beam has sufficient length to extend substantially the full length between the adjacent columns in the structure and does not include a stub and link beam assembly, and wherein, at the construction site, the joint connection structure which includes the full-length beam assembly is completed exclusively through bolted connections. a column assembly (13, 113, 213, 313, 413, 1013, 1113, 1213) including at least two adjacent columns (15, 115, 212, 315, 415, 1015, 1115, 1215) and a pair of gusset plates (21, 121, 221, 321, 421, 1021, 1121, 1221) connected to the first column on opposite sides of the first column and extending laterally outward from the first column; and wherein a full-length beam assembly (17, 117, 217, 317, 417, 1017, 1117, 1217) including a full-length beam (19, 119, 219, 319, 419, 1019, 1119, 1219) having upper and lower flanges and an end portion received between the gusset plates, a first connecting member (27, 127, 227, 327, 425A, 425B, 1027, 1127, 1227) operatively attached by welding to the upper flange of the full-length beam, the first connecting member being bolted to at least one of the gusset plates of the column assembly to connect the full-length beam assembly to the column assembly, and a second connecting member comprising lower angle irons (33, 133, 233, 333, 1033, 1133, 1233) comprising elongate L-shaped members including a horizontal first leg attached by welding to a bottom surface of the lower flange of the beam at opposite side portions of the full-length beam and extending horizontally along the side portions, and including a second leg projecting from the first leg of the lower angle iron and downward, away from the beam, the second connecting member being bolted to the column assembly to connect the full-length beam assembly to the column assembly, wherein the full-length beam has sufficient length to extend substantially the full length between the adjacent columns in the structure and does not include a stub and link beam assembly, and wherein, at the construction site, the joint connection structure which includes the full-length beam assembly is completed exclusively through bolted connections.