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- 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 space of the extremum mine microseism is closely connected with the high stress zones. 极值矿山微震发生的空间部位与高应力区密切相关。
- Application of Multiplex Fracturing Technology in High Stress Zone 复合压裂技术在高应力地层的应用
- Study of support technique of bolt, beam, gunite, grouting of roadway with soft rock driving in high stress zone 高应力软岩巷道锚、梁、喷、注支护技术研究
- Practice and improve of the prop up technology half-seal in the mining-space of soft rock in high stress zone 高应力软岩采场半封闭支护工艺的实践
- Practices on dynamic prevention and control of pressure bump in high stress zone of Sanhejian Mine 三河尖煤矿高应力区冲击矿压动态防治实践
- high stress zone 高应力区
- Focussed Relaxation in High Stress Situations. 高应力集中缓和局势.
- The Relationship between the Stress and Rock Burst in Highly Stressed Zone 高应力区应力与岩爆的关系
- 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。
- 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。
- high stressed zone 高应力区
- 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；
- And with reinforced concrete finite element a simulation calculation method is founded for randomness of initial cracks within the equal stress zone of concrete members. 结合钢筋混凝土有限元，建立了混凝土构件等应力区初始裂缝随机性的仿真计算方法，对钢筋混凝土梁纯弯段的裂缝规律进行了仿真计算。
- 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。
- We know that hydraulic extrusion cracked coal bed of working-face, advanced the maximum main stress zone,improved the width of flaw zone,lowing the fatalness of coal outbrusting. 通过对3246风巷高压注水试验,水力挤出使工作面前方的煤体压裂,集中应力区向前推移,卸压带宽度增加,降低了煤的突出危险性,起到了消突作用。
- Under high stress or low stress abrasion working conditions, high Cr white cast iron can be used just after it having been air quenched. 高应力磨料磨损或低应力磨料磨损工况条件下,高铬白口铸铁空淬后不须回火可直接应用。
- 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。
- Long working hours, high stress levels and lack of exercise lead to people getting run-down and ill. “工作时间长、精神压力大和缺乏锻炼是导致人们健康状况下降和生病的主要因素。”
