structural restriction 意味

• 構造制約｛こうぞう せいやく｝
  

例文

1. owing to the structural restriction of yodoyabashi station (it has one platform and three tracks , therefore platform 1 and platform 4 have to share the same line ), the line as a whole is operated under a tight time schedule .
   淀屋橋駅（1面3線だが1番線と4番線が同じ線を使う）のホーム構造が災いして、全体的に余裕のないダイヤになっている。