English translation for "初至波"
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- first-motion wave
primary wave
Related Translations:
初产: primiparity◇初产妇[者] unipara; primipara 初凝: initial set; pre-hardening◇初凝结 initial condensation; 初凝时间 [土] initial setting time 初治: hatsujiinitial treatmentuejiuijiuji 初房: initial chamberinitialchamberprococulumprotoconch 初晶: primary constituentprimary crystal
- Example Sentences:
| 1. | The analysis of seismograms indicates that the first arrival is a p-wave, followed by a s-wave .
地震波记录曲线的分析表明，初至波是P波，随后是S波。 | | 2. | The analysis of seismograms indicates that the first arrival is a p - wave , followed by a s - wave
地震波记录曲线的分析表明，初至波是p波，随后是s波。 | | 3. | Considering the specialty of first break , this paper discussed edge detection and spline interpolation used for first break picking
摘要初至波自动拾取方法已有很多，但在实际应用中或多或少都受到一定的限制。 | | 4. | In order to eliminate its disadvantage of slowness , the basic algorithm for first - break waves was improved to speed its calculation without decreasing its accuracy so that it can be put into practical use
针对这一问题，对其初至波基本算法进行了改进，在保证精度的条件下，改进算法的计算速度显著提高，达到实用要求。 | | 5. | Firstly , we determined the position of energy edge in every trace by using edge detection algorithm , secondly , we divided all the edge points into wrong points and correct points , then calculated the value of wrong points by spline interpolation
为此，从初至波的特点出发，提出了单道数据边界检测和样条插值相结合进行初至波自动拾取的方法。 | | 6. | By using the data of comprehensive mechanism solutions of small earthquakes and suing the signs of initial p wave recorded by seismic recording , the dynamic changes of stress field of small earthquakes occurred before four moderate - strong earthquakes in north china have been studied
使用由地震记录p波初至波符号求取的小震综合机制解资料，分析研究了华北地区4次中强地震前震源区及其附近小震应力场的动态变化。 | | 7. | 2 ) forward modeling method of refraction first - break in lateral varying velocity media . for layered media , a new forward modeling method of refraction is presented . for more complex near - surface conditions such as mountain areas , a new improved ray tracing method based on shortest path assumption is studied , it has higher accuracy and faster computing efficiency than conventional ones . the method can be used for the forward modeling of complex near - surface media
而对于折射面起伏较大、低速层和折射层速度变化较大的复杂近地表情况，提出了一种改进的最短路径初至波射线追踪方法，该方法精度高，计算速度快，适用于任意二维复杂近地表介质(如山地)的初至折射波的正演计算。 | | 8. | Comprehensive analysis shows that , the primary wave travel - time under the satisfactory first interface and the secondary interface with slot is always longer than that under the first interface with slot , but is shorter than that of the formation wave , while the primary wave amplitude under the secondary interface with slot is smaller than that under the first interface with slot , but is larger than that under fully cementing condition
分析结果表明，第一界面胶结良好，而第二界面窜槽的初至波到时总是延迟于第一界面窜槽的初至波，但却比地层波早，其幅度明显小于第一界面窜槽的初至波，但比全胶结的幅度大。 | | 9. | The authors established an initial velocity model based on the first break time of the actual data , then realized the forward calculation with the improved shortest path ray tracing algorithm , and applied the improved constrained damped simultaneous iterative reconstruction technique ( cdsirt ) to solve large - scale and sparse equations for inversing the near - surface velocity field
根据实际地震数据的初至波时间建立初始速度模型；采用改进的最短路径射线追踪算法进行正演；利用改进的约束带阻尼联合迭代重建技术( cdsirt )求解大型、稀疏的方程组来反演近地表的速度场。 |
- Similar Words：
- "初值问题" English translation, "初指令" English translation, "初指令, 一阶" English translation, "初至" English translation, "初至p波" English translation, "初至波技术" English translation, "初至波排齐" English translation, "初至波拾取" English translation, "初至时间" English translation, "初至时间截距方法" English translation
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