The numerical analysis method is used to study the ground movement laws caused by the ovalization variation in the cross section in the action of water and soil pressure of tunnel lining.Based on the stochastic medium theory,this paper suggests the method for calculating this ground movement caused by tunnel ovalization deformation.

采用數(shù)值分析方法研究了隧道襯砌在土水壓力的作用下十八禁AV午夜福利无毒不卡，斷面所產(chǎn)生的橢圓化變形引起的地層位移規(guī)律在线黑人黄色网站，并基于隨機(jī)介質(zhì)理論，給出了計(jì)算隧道橢圓化變形引起地層位移的方法亚洲日韩欧美一区二区。

2 This lateral support is essential in order to minimize ovalization or deformation of the pipe under earth and traffic loads.

水平支撐對(duì)減少管道因負(fù)載土層和地面交通的負(fù)荷而扁平化或者變形來(lái)說(shuō)非常重要黄色视频免费网站免费。

Cross-section ovalization is one of the flaws in the thin-walled tube NC bending process.

截面畸變是薄壁管小彎曲半徑數(shù)控彎曲成形容易出現(xiàn)的成形缺陷之一。

The mechanical behavior measured includes: the relationship between the moment and curvature, and the relationship between ovalization and curvature.

本文目的是實(shí)驗(yàn)研究316L不銹鋼管在循環(huán)彎曲負(fù)載時(shí)的力學(xué)行為及皺曲損壞色一个啪啪。

In this paper, the stress and strain distribution, tube wall thinning and the cross section ovalization in Aluminum alloy thin-walled tube NC bending with small bending radius have been investigated through experimental method combined with finite element method and theoretical analysis.

本文采用實(shí)驗(yàn)法免费的乱婬视频播放网站，并結(jié)合有限元模擬和理論解析法，研究了與鋁合金薄壁管小彎曲半徑數(shù)控彎曲成形質(zhì)量密切相關(guān)的應(yīng)力應(yīng)變分布日本www.在线观看、壁厚變化和截面畸變等關(guān)鍵問(wèn)題国产精品对白一区二区三区。

Ovalization：(活塞)橢圓化

Ovality (活塞)橢圓度 | Ovalization (活塞)橢圓化 | Oven heating 烘箱加熱,加熱固化

Ovalization：橢圓化

oval tube 橢圓管 | ovalization 橢圓化 | oven 窯

Ovalization：成橢圓形

ovality 橢圓度 | ovalization 成橢圓形 | ovalize 呈橢圓形

Ovalization：(活塞)扁圓化

Ovality (活塞)扁圓度 | Ovalization (活塞)扁圓化 | Oval piston 扁圓形活塞