| 1. | Flow stress of 7075 aluminum alloy during hot compression deformation 7075铝合金热压缩变形流变应力 |
| 2. | Flow stress model of steel aermet100 during hot compression deformation 100钢热压缩过程流变应力模型 |
| 3. | An lnvestigation on mechanic behavior of tc4 alloy during hot compression deformation 4钛合金高温压缩变形行为的研究 |
| 4. | Study on softening law of 7075 aluminium alloy during the interval between hot compression deformation 7075铝合金热压缩变形道次间软化规律研究 |
| 5. | For the purpose of finishing secondary compression deformation of soft clay early , too large opr was not necessary 以提早完成基准期次压缩变形量为目标,过大的超载比是没必要的。 |
| 6. | According to the analysis of the structure deformation variant direction the structure superposition during late period , and the tectonic stress field and deformation variant field , the cover extended nearly sn direction in early stage ( d - c ) , maybe changed the direction in pernian ( especial the late permian ) , and developed some new half - graben along sn direction except the succession activity at great fault zone . the direction of compression deformation variant , however , was nearly sn direction in indo - chinese epoch , ne - sw direction in early yanshan movement epoch , nne - ssw direction in late yanshan movement epoch , and transformed from ew to sn direction in himalayan movement epoch 根据不同构造层中变形方向及后期构造叠加的分析,对本区的构造应力场及变形场进行了探讨,本区盖层早期阶段( d - c )为近南北向的伸展拉张,二叠纪(特别是晚二叠世)的伸展方向可能发生了改变,除在各断裂带继承性活动外,沿南北方向又新生了一些半地堑。而在挤压变形时,印支期主要为近南北向挤压,燕山早期为nw - se向挤压,燕山晚期为nne - ssw向挤压,而喜山运动可能经历了从ew向向sn向方向挤压的转变。 |
| 7. | It was found that longer surcharge preloading duration could make the total magnitude of deformation of soft clay larger , and the more surcharge preloading duration and the larger opr , the less magnitude of secondary compression deformation of soft clay after unloading was , compared with that under permanent pressure loading 研究表明,超载作用时间过长会使地基的总变形量增加,相对于等载预压过程,超载的作用时间越长、超载比越大,超载卸除后的次压缩变形越小。 |
| 8. | 3 . this composition foundation produces a reinforce - body collectively functioned by both the piles and the earth , which greatly diminishes its compression deformation . the produced composition serves as a connecting link to decrease the settlement of substratum because of its " whole " effect 3深层搅拌桩复合地基不仅使形成的加固区由于桩土的共同作用,构成一个增强体,大大减小了加固区的压缩量,而且形成的复合体由于其整体效应,起到承上启下扩散的作用,减小了下卧层的沉降量。 |