>> P.74
Ⅱ-50중심점emm2.63.36.68.710.914.618.823.0하중eX축단면2차모멘트mm4IX3.7×1029.3×1021.0×1042.8×1046.4×1042.4×1055.9×1051.4×106IY7.5×1031.7×1046.8×1041.7×1053.8×1051.6×1063.3×1068.8×106TU40STU50SU60STS68UT500100015002000하중N그림1하방향하중-변위특성형식과크기25TU30TU40TU50TU60TUTU86TU100TU1301086420변위량μm표13트랙레일의단면2차모멘트Y축
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