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2008年02 期
| 標(biāo)題 |
| 大規(guī)模索支撐橋梁鋼塔節(jié)段預(yù)拼的計(jì)算機(jī)三維仿真(29 卷) |
| 英文標(biāo)題 |
| 3D Simulation of Steel Tower Segment Preassembly of Large-Scale Cable-Supported Bridge |
| 摘要 |
| 大規(guī)模索支撐橋梁鋼塔建設(shè)的難點(diǎn)之一是鋼塔拼裝的精度控制。為使鋼塔拼裝精度滿足設(shè)計(jì)要求，針對(duì)鋼塔節(jié)段的制造和預(yù)拼，依據(jù)6D最小二乘法原理及高斯誤差累積傳遞理論，開發(fā)任意形狀塔柱的鋼塔預(yù)拼計(jì)算機(jī)三維仿真技術(shù)。該技術(shù)解決了由于場(chǎng)地限制而不能進(jìn)行全塔預(yù)拼精度驗(yàn)證的 |
| 作者 |
| 新聞作者:王輝，方興，白玲，曾志斌，史志強(qiáng)，史永吉 |
| 關(guān)鍵字 |
