Vehicle body floor structure

A vehicle body floor structure made of a fiber-reinforced resin composite material, the vehicle body floor structure comprising:

• a panel base member made of a fiber-reinforced resin composite material;
• and
• continuous fiber-reinforced resin bands, each of which is provided with a first coupling portion and a second coupling portion at respective ends and includes a continuous fiber sewn onto the panel base member, the first coupling portion and the second coupling portion being individually coupled to other structural members of the panel base member, wherein
• the continuous fiber-reinforced resin bands comprise:
• at least one longitudinal band disposed along a vehicle longitudinal direction;
• at least one widthwise band disposed along a vehicle width direction;
• and
• at least one inclined band disposed in a direction partially or entirely intersecting the vehicle longitudinal direction and the vehicle width direction, and
• the at least one inclined band comprises:
• a first part disposed along the vehicle longitudinal direction or the vehicle width direction;
• and
• a second part bent from the first part and disposed in a direction intersecting the vehicle longitudinal direction and the vehicle width direction.