Image:Quarter circle bridge.jpg
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Quarter_circle_bridge.jpg (591 × 557 pixels, file size: 16 KB, MIME type: image/jpeg)
File history
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Date/Time | Dimensions | User | Comment | |
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current | 00:01, 23 February 2008 | 591×557 (16 KB) | Gisling | ({{Information |Description=1/4 circle arch bridge1/4圆弧拱桥的扁平率,弧弦比,夹角 |Source=self-made |Date=Feb 22 2008 |Author= Gisling |Permission= |other_versions= }} ) |
00:04, 19 February 2008 | 728×648 (61 KB) | Gisling | ({{Information |Description=The arc to span ratio of a quarter circle arch brige 1/4圆弧桥的扁平率和弧跨比 |Source=self-made |Date=Feb 18,2008 |Author= Gisling |Permission= |other_versions= }} ) | |
23:50, 18 February 2008 | 1,148×1,148 (31 KB) | Gisling | ({{Information |Description=The flatness index and arc to span ratio of 1/4 circle arch bridge. 1/4圆弧桥的扁平率和弧跨比 |Source=self-made |Date=Feb 18,2008 |Author= Gisling |Permission= |other_versions= }} ) | |
17:35, 18 February 2008 | 499×440 (41 KB) | Gisling | ({{Information |Description=Diagram of a quarter circle arch bridge 1/4 圆弧桥券的扁平率 |Source=self-made |Date=Feb 2008 |Author= Gisling |Permission= |other_versions= }} ) |