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- high stress concentration zone 高应力集中区
- High stress concentration in the ore-rock contact zone leads to severe destruction of pillars between two drifts;with the excavation of drifts, it diverts into surrounding pillars of the newly caved. 在矿岩接触带出现高应力集中,导致两进路之间的间柱破坏严重,并随着进路开挖应力逐步向新开挖两进路之间的间柱转移;
- It was showed that under the transverse tension, high stress concentration and even concrete cracks would appear on the oblique webs of the model. 研究表明,在张拉横向预应力钢束以后,主梁边箱斜腹板中部会出现高拉应力区以及混凝土裂缝。
- Metal magnetic memory technology (MMMT) can find out the stress concentration zone and provide early diagnosis for ferromagnetic structure. 摘要金属磁记忆检测技术能检测出铁磁构件的应力集中区,可以对铁磁构件的损伤进行早期诊断。
- Improvement such as adding prestressed strands and reinforced bars is available to abate high stress concentration and avoid cracking of concrete. 可以采取在边箱上翼板内增设纵向预应力束、增设边箱斜腹板内纵向非预应力钢筋等技术措施来改善边箱斜腹板的受力情况,避免混凝土裂缝出现。
- Results showed that high stress concentration around the spot weld edge may be the determinable factor for initializing and propagating of the high cycle fatigue crack. 分析结果表明:接头搭接区内表面上焊点边缘处的应力集中是接头高周疲劳裂纹起裂和扩展的决定因素。
- The results of numerical calculation show no stress concentration occurred, and the high stress regions are converted into the deep areas after applying coupling support scheme. 计算机模拟结果显示,巷道实施耦合支护方案后,应力集中程度减小,高应力区向深部围岩转移,支护系统可靠性明显增强。
- Stress concentration zones caused by welding cracks are the most dangerous weak-links in service processes of welding works,so an effective safety evaluation of the links is of great importance. 焊接裂纹产生的应力集中区是焊接构件在服役过程中最为危险的一个薄弱环节,对这个环节进行有效的安全评估,具有重要意义。
- On Testing Stress Concentration Zone of Borehole Casing with Metal Magnetic Memory 金属磁记忆检测井下套管应力集中的研究
- Study on signal and character in metal magnetic memory tests stress concentration zone of borehole casing 磁记忆检测套管应力集中信号和特征量研究
- Focussed Relaxation in High Stress Situations. 高应力集中缓和局势.
- Early diagnosis for the stress concentration zone of borehole casing pipe by metal magnetic memory and wavelet transform 磁记忆与小波变换相结合的井下套管应力集中早期诊断方法
- And they are almost twice as likely to have high stress levels. 此外,年轻人精神压力过大的几率高出近一倍。
- stress concentration zone 应力集中
- The highest stress range occurs near the support. 其最高应力范围发生在近支撑处。
- Must be able to work effectively in a fast paced high stress environment. 必须能够在高压力的环境下迅速而有效地工作。
- Nishida M. Stress Concentration[M]. Translated by Li Anding. 西田正孝.;应力集中[M]
- Changzhou Bosket Plastic Products Co.,Ltd (ball production), is located in the economy zone of Yangtse (Qianhuang Town Industry concentration zone). 常州博斯凯塑胶制品有限公司(球业制造),位于长三角经济带的常州市武进区(前黄镇工业集中区内)。
- Abstract: This paper discribes the principle of rook acoustic emission techniques.Some applications such as insitu rock stress measuring,locating high stress zone,predicting roof falling and evaluating rook stability are presented. 文摘:论述了岩体声发射技术的基本原理,介绍了其在采矿工程中的若干应用成果:地应力测量、高应力区圈定、冒顶预测预报、稳定性评价。
- The presented principles of its maintenance support are to increase the support stiffness in the fracture zone with high stress and to obtain qusi-equal strength for the whole section. 在此基础上,提出了在高应力破碎带中应加大巷道支护刚度并使全断面准等强度的返修支护原则。