trapezoidal archとは 意味・読み方・使い方

The building blocks which can be assembled to the arch shape are characterized in that the shape of a first basic building block piece is nearly square in cross section and is trapezoidal in longitudinal section and the angle formed by a slope with the parallel surfaces of the trapezoidal shape is about 72°.例文帳に追加

第１の基本積み木ピースの形状が、横断面がほぼ正方形で縦断面が台形を有し、かつ台形の平行面に対して傾斜面のなす角度が約７２°であることを特徴とするアーチ状に組立可能な積み木。 - 特許庁

An opposite side end of the split part is provided with a pedestal part 13 formed wider as it goes away from the annular frame 5 and formed into a trapezoidal shape to have a pedestal bottom surface curved like an arch.例文帳に追加

また分離部の反対側の端部に、環状枠体５から遠ざかるに従って幅広となり、アーチ状に湾曲した台座底面を備えるように台形状に形成された台座部１３を設ける。 - 特許庁

In the other semicircular part, the end part on the opposite side to the gap part 11 is provided with a pedestal part 13 formed wider as it goes away from the annular frame 5 and formed into a trapezoidal shape to have the arch-bent base of the pedestal.例文帳に追加

また他方の半円形部における隙間部１１の反対側の端部に、環状枠体５から遠ざかるに従って幅広となり、アーチ状に湾曲した台座底面を備えるように台形状に形成された台座部１３を設ける。 - 特許庁