unsupporting

not-comparable

That serves no supporting purpose in a structure. / Unsupportive.

Japanese Meaning

支持機能を果たさない / 支えにならない / 構造上、補助の役割を持たない

The old balcony had several unsupporting beams that needed replacement.

古いバルコニーには交換が必要な支えにならない梁がいくつかありました。

Sense（1）

That serves no supporting purpose in a structure.

The calculated shearing stress on the adjoining and unsupporting strata...

Sense（2）

Unsupportive.