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2011年07 期
| 標(biāo)題 |
| 重慶輕軌30mU型梁疲勞模型試驗(yàn)與計(jì)算分析(51 卷) |
| 英文標(biāo)題 |
| Fatigue test and calculation analysis for 30m-span U-shaped girder used on Chongqing light rail system |
| 摘要 |
| 以重慶市輕軌1號(hào)線30 m U型梁工程為背景,進(jìn)行了各級(jí)疲勞荷載循環(huán)后的U型梁結(jié)構(gòu)靜載測(cè)試，自振頻率測(cè)試；600萬(wàn)次疲勞循環(huán)荷載后U型梁的抗彎、抗剪及抗裂性能測(cè)試及疲勞循環(huán)加載時(shí)跨中截面的動(dòng)應(yīng)變和動(dòng)撓度測(cè)試。介紹了1∶1等比例模型試驗(yàn)的設(shè)計(jì)與制作，建立空間有限元模型，進(jìn) |
| 作者 |
| 新聞作者:王彬力，蒲黔輝，白光亮 |
| 關(guān)鍵字 |
