中ちゅう立りつ面めんじ字FuriganaMeanings1nounneutral planeTechnical term in physics or engineering referring to a surface within a bent beam or plate where stress or strain is zero.梁はりを曲まげると、中ちゅう立りつ面めんには応おう力りょくが生しょうじない。When a beam is bent, no stress occurs on the neutral plane.
