石拱桥3d模型

aqueduct arches staircases architecture architecture realistic architecture rendering architecture rendering realistic balustrades bridge like realistic rendering rendering realistic stone framed viaduct

Input

Prompt

生成工程级1:1精确三维模型，严格按以下结构参数，不允许随意修改尺寸，用于古桥数字化保护与BIM：项目：南京玄武湖白桥结构：单跨圆弧曲拱桥，钢筋混凝土总跨径：19000 mm 桥宽：4300 mm 拱矢高：2500 mm 矢跨比：1:7.6 拱截面：500×600 mm 桥面：中间青石路面：3000 mm宽两侧各15级台阶，每级高150、深300 含无障碍坡道栏杆：高度1200 mm 沿拱曲线布置中式简约仿古样式要求： - 严格尺寸、对称、结构正确 - 可用于工程、BIM、CAD、渲染 - 输出格式：obj / glb / step / fbx - 曲面光滑、无破面、可编辑实体

4K·PBR·v3.1-20260211

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