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- The cause of mine pollar destructionin in Dachang Tongkeng Tin Mine was analyzed from observation by photoelastic stressmeter embedded in mine stope 570. 通过对埋设于570中段光弹性应力计的观测，分析了该中段矿柱破坏的情况及原因。
- Some typical examples of field application are briefly described, showing the principal stress direction and stress variation measured by a photoelastic stressmeter. 文中介绍了现场应用的典型实例,说明在不同的场合采用光应力计测定主应力方向和应力变化。
- Keywords photoelastic stressmeter;analysis;observation; 光弹性应力计;分析;观测;
- Keywords photoelastic stressmeter;numerical simulation;cement mortar;sensitivity; 光弹性应力计;数值模拟;水泥砂浆胶结层;灵敏度;
- Keywords mining engineering;stability monitoring;photoelastic stressmeter;mined-out area;secondary stress; 采矿工程;稳定性监测;光应力计;采空区;二次应力;
- photoelastic stressmeter 光弹性应力计
- Methods three-dimensional photoelastic method. 方法 三维光弹冻结切片法。
- This is the mechanical basis of the photoelastic method. 这是光弹性方法的力学基
- In photoelastic experiments their difference is determined. 在光弹性实验中，所确定的是它们的差值。
- The numerical simulations agree with the photoelastic measurements. 试验和模拟结果相吻合。
- The stressmeter consists of a short solid or thick hollow cylinder of birefringent material. 应力计由双折射材料制成的实心短圆柱体或厚壁空心短圆柱体构成。
- The principal advantage of the photoelastic strain gauge is that it is directed reading self-contained. 光弹性应变计的主要优点在于它是直读而整装的。
- The mechanical creep in photoelastic models is accompanied by a variation with time of the optical effects. 光弹性模型中的力学蠕变，伴随着光学效应随时间的变化。
- The steel reinforcement can be simulated in cementing a strip of ordinary photoelastic material along the crack edge. 沿着裂缝的边缘粘接由普通光弹性材料制成的窄条，即可模拟钢筋。
- Surface-coating techniques may be classified into two major types: brittle coatings and photoelastic coatings. 表面涂敷技术分为两个主要类型：脆性涂层和光弹性涂层。
- Stress Analysis of maxillary anchorage molar and its periodentium by three dimensional photoelastic method. 支抗磨牙及支持组织三维光弹应力分析
- By isualization the phased array pulse with a strobed photoelastic system the real picture can be seen. 使相控阵脉冲和光弹系统同步，而可以看到超声脉冲传播的真实照片。
- This paper describes an application of image holographic method to the photoelastic stress analysis. 本文介绍了图像全息法在光弹性应力分析中的应用。
- ObjectiveTo discuss the design and fabrication of the photoelastic model of mandibular first molar after hemisection. 目的探讨下颌第一磨牙半切术后光弹模型的设计和制作。
- The photoelastic stress analysis is a technology with many researches focus on it. 中文摘要光弹应力分析是一种很普遍且有很多研究的技术。
