1) splitting zone
斑裂线
1.
According to physics flowing change theory and fracture mechanical theory,the mechanism was put forward that the loss of water in conglomerate grains gap caused multi-scale underground pressure centralization,made conglomerate broken,and formed multi-scale impacting underground pressure,which accelerated roof strata splitting zone development.
在分析4煤层开采顶板突水水源的基础上,揭示了矿山压力、冲击地压同顶板突水之间的关系,探讨了煤层开采过程中顶板突水对促进冲击地压形成的影响作用机理;基于物理流变学和断裂力学理论,提出了砾岩粒间隙中的水流失导致砾岩粒界面附近多层次应力局部集中,造成砾岩产生新的断裂,形成多层次冲击地压,促进顶板斑裂线扩展的机制,阐明了冲击地压和顶板突水互为影响的因果关系,从理论研究和现场监测2个方面得出了华丰煤矿4煤层开采深度大于520 m时容易形成冲击地压的结论。
2) surface breaks
斑裂
1.
In this paper, on the base of analysing the geological environment and the mining condition of Huafeng colliery, the mechanism of pressure bump and surface breaks have been discussed and the authors give some countermeasures about these problems.
华丰井田巨厚坚硬砾岩覆盖层下采煤引起的矿井顶板冲击地压及地表斑裂现象,已严重危及矿井安全并使地表农田遭受较大破坏,是目前矿井需要解决的突出的工程技术问题。
3) macular hole
黄斑裂孔
1.
Prognosis factors analysis of vitrectomy for idiopathic macular hole;
老年特发性黄斑裂孔玻璃体切割手术预后的多因素分析
2.
Correctly perform idiopathic macular hole surgery;
恰当开展特发性黄斑裂孔的手术治疗
3.
Operative treatment of retinal detachment due to macular hole;
黄斑裂孔性视网膜脱离的手术治疗
4) Macular retinoschisis
黄斑劈裂
5) Plaque rupture
斑块破裂
1.
Progress in research on arterial atherosclerotic plaque rupture;
动脉粥样斑块破裂的研究进展
2.
Analysis of clinical risk factors in autoptic patients with coronary atherosclerotic plaque rupture;
冠状动脉粥样硬化斑块破裂的临床危险因素分析
3.
Area of thrombosison atherosclerotic aorta,morphologic characterof plaque rupture,were determined by image analysis,electron and light microscope,respectively.
方法:建立可诱发动脉粥样斑块破裂的家兔模型,运用图像分析方法观察该复方制剂对粥样斑块破裂处血栓形成面积的影响,利用光镜和电镜观察破裂斑块的形态学特征。
6) spot-splitting
光斑分裂
1.
Experimental and Theoretical Study of Self-focusing and Spot-splitting of the Double-circle Spot Laser Beam in Kerr-medium;
双环斑激光束在克尔介质中的自聚焦和光斑分裂效应(英文)
2.
The filamentary self-focusing and spot-splitting effects are observed during the transmission of the double-ring laser beam in CS_2.
双环光束在CS2中传输时,当入射光功率密度超过140 kW/cm2时,光束产生丝状自聚焦现象,传输过程中光斑出现分裂现象;建立双环光束模型,通过数值求解非线性Schr dinger方程,得出光束在一定功率之上会产生丝状自聚焦和光斑分裂现象,并详细讨论了环形斑激光束在非线性克尔介质中的传输特性。
补充资料:裂裂
1.象声词。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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