| 摘要 |
FIELD: building, particularly composite domes. ^ SUBSTANCE: triangular dome segment includes central equilateral triangle and 12 similar triangles arranged between central equilateral triangle apexes and grouped to form 6 rhombs. 18 similar oblique triangles adjoin sides of rhombs. Adjoining to 18 oblique triangles are 12 similar oblique triangles connected in pairs by bases thereof. ^ EFFECT: decreased labor inputs for dome sections design and manufacturing, reduced variety of standard triangle sizes. ^ 2 dwg |
