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- Amplitude characteristics of vertical ground surface vibration caused by explosion seism are studied by using the experimental method. 对地面附近爆炸地震引起的地面竖向振动幅值特性进行了实验研究。
- In situ experiment and analysis of ground surface vibration induced by urban subway transit 地铁交通引起地面振动的实测与分析
- Amplitude Characteristics of Vertical Ground Surface Vibration Caused by Explosion Seism 爆炸地震地面竖向振动的幅值特性
- Effects of Millisecond Blasting in Homogeneous Medium on the Ground Surface Vibration 均匀介质中微差爆破对地表振动的影响
- ground surface vibration 地表振动
- Abrading and cleaning ground surface. 打磨、清洁地面;
- The level at which the ground surface meets the foundation of a building. 参考水准面地表面与建筑物基础相遇的高度
- The results show that the surface vibration of the crankcase is induced by 3-D vibration of the crankshaft. 结果发现:表面振动是曲轴三维振动共同作用导致的。
- Perturbation of ground surface temperature reconstructions by groundwater flow? 用地下水流进行地面温度重建的扰动?
- The laser vibrometer based on the surface vibration for measuring and analyzing the radiating noise of the 4120SG diesel engine is proposed. 摘要以4120SG柴油机为研究对象,提出基于激光测振的表面振动法测量柴油机辐射噪声。
- Soil below the ground surface. 下层土地面下的土壤
- Analysis the demodulated resonance technique (DRT), the result shows that it is effective and feasible to diagnosis faults of bearing un-disassembly using surface vibration signal. 分析了应用共振解调原理,利用轴承外表面振动信号对机器进行不解体故障诊断是可行的。
- The friction coefficient of the polish surface was 74% of that of grind surface. 摩擦表面抛光处理,使摩擦因数降低为磨削处理时的74%25。
- The determinant criteria of the stability of roadbed is mainly ground surface deformation caused by mine goaf collapse. 采煤空区坍塌引起的地表移动与变形是确定路基稳定性的主要依据.
- Activity Level and Diltribution of ~(137)Cs in Ground Surface of Anhui Province. 安徽省地表~(137)Cs的活度水平与分布特征
- The infiltration due to rainfall is limited in top layer and is around the range up to 40m from ground surface. 配合丰枯水期地表水及地下水的同位素组成,可追溯地下水源,辅助对地下水流场的了解。
- Set dampproof-cloth on the ground surface and the 4 corners should be set completely. 将防潮布放在地面上,四个角必须完全覆盖。
- More often than not, horseshoes placed above the door have the heels up and the ground surface of the shoe facing out. 古爱尔兰传说耶稣出生在马厩,因此马蹄铁也具有神奇的力量。如果有人拾到马蹄铁便被认为会招来好运。
- It can be seen that: during the single train runtime, settlement of ground surface is larger, and fluctuated. 结果表明:在单次列车运行期间内,地面的沉降较大,并且呈现波动现象;
- Abstract: Seism monitoring under ground has higher accuracy with less noise jamming from the ground surface. 中文摘要: 井下地震监测可减少地面噪声干扰、提高地震监测精度。