Patent ID: 11898341
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 16:
17. A kit for assembling the building core of claim 1 comprising:
a column assembly having an elongated tubular steel member,
a wall end assembly having an elongated tubular steel member, and
a flexible interface configured to connect the column assembly to the wall end assembly,
wherein the flexible interface includes a spring pack assembly having a disc spring, an elongated male fastening member, a female fastening member, a spring pack having a hole extending therethrough and an absorbing layer,
wherein the disc spring is configured to be positioned between the spring pack and the absorbing layer, and
wherein the male fastening member is configured to extend through the spring pack hole into the female fastening member to connect the column assembly to the wall end assembly with the female fastening member and to hold the male fastening member in place in the building core's assembled configuration.