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- In variable polarity plasma arc welding of aluminum, the stability and strained condition of variable polarity plasma arc were affected significantly by pilot arc. 在铝合金变极性穿孔型等离子弧焊接工艺中,维弧电源对变极性电弧的稳定和工件受力状态有显著影响。
- It helps to analysize the stress and strain condition of periodontal tissues in order to improve the treatment system. 准确认识牙周膜的弹性模量可以分析牙周组织的应力与应变关系,完善矫治系统。
- By the testing, it will be found that tempering makes the K_(1scc)(stress corrosion cracking threshold level for plane strain condition) changed. 由试验结果可知回火会使K_((?) scc)(平面应变条件下的应力腐蚀开裂门槛值)改变.
- Adopting this method not only can analyze instantaneous strain condition and evolution during tube bending,but also can analyze deforming feature. 采用该方法不仅可以分析弯管成形过程瞬时应变状态及其演化过程，而且可以分析弯管成形过程变形特点。
- An analysis of the complex of viscoelastic country rock compled with viscoelastic (or elastic)lining in a circular drift under plane strain condition is given by this paper. 本文在平面应变条件下,对粘弹性圆形巷道和衬砌的耦合问题进行分析,衬砌(粘弹或弹性的)是在巷道开挖后,或巷道形成后经过一段时间蠕变才加上的。
- Using waveform steel web to replace conventional PC box girder web may greatly reduce dead weight of PC box girder,meliorate strain condition of girder body and save material,also it may reduce project volume of lower structure and reduce project cost. 用波形钢板取代传统PC箱梁的腹板,能够大大减轻PC箱梁的自重,改善梁体的受力状况,节省材料,同时可以减少下部结构的工程量,从而降低工程造价。
- It explains three consolidation theories: Terzaghi consolidation theory, Biot consolidation theory and plane strain condition Biot consolidation finite element method. As well, it discusses several problems in finite element application. 阐述了关于固结问题的太沙基固结理论和比奥固结理论以及平面应变条件比奥固结有限元法,并探讨了有限元应用中的几个问题。
- According to the stress and strain condition of the soil around a pile,two formulas are developed based the extremum principle, with which the radius of plasticity area can be determined. 根据沉桩时桩周土体的受力及变位特性，文章运用了极值原理分别从静力学和考虑速度场两方面出发，推导并给出了桩挤土效应的计算公式。
- Some slab defects,such as inner cracks,center segregations and so on,could be created in bending and straightening sections easily and are closely related with strain condition of slab in SCZ. 二冷段中的弯曲/矫直段是内裂和中心偏析等质量问题的易发区域,它们与二冷段铸坯的应变状况有着紧密的联系。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- He strained to finish the work in a week. 他拼命努力，想在一周内完成工作。
- You must on no condition tell him what happened. 你决不能把发生的事情告诉他。
- She strained herself to a final burst of speed. 她倾全力突然加速作最后冲刺。
- She strained her eyes in the darkness. 她在黑暗中睁大眼睛看。
- A story that strained our credibility. 一个超出我们信任程度的故事
- The patient's condition worsened during the night. 病人的情况在夜间恶化了。
- He finally break down under the four-hour's strain. 在四小时的压力下他终于支持不了。
- The patient was in a pitiful condition. 那个病人处于一种非常可怜的状况。
