Prestack depth migration is an ideal technique for seismic data imaging in the regions with complex structural conditions and severely changeable lateral velocities.
叠前深度偏移技术是解决复杂构造和速度横向变化剧烈地区的地震资料成像问题的理想技术。
The calculation method for freedom length of the anchor bar is improved, and the calculation formulae of structural foundation embedded depth and stability limit equilibrium analyses were derived.
改进了锚杆自由段长度的计算方法，推导了结构的基础埋深和稳定性极限平衡分析的计算公式。
The result showed that the illuminated weighting imaging results by wave equation prestack depth migration from relief surface very coincide with the structural configuration of model.
结果表明：起伏地表波动方程叠前深度偏移照明加权成像结果与理论模型构造形态非常吻合。
The amount of coal-seam gas is mainly controlled by the depositional environment, coal evolution degree, burial depth, hydrologic condition and structural conditions.
煤层含气量主要受控于煤岩的沉积环境、煤演化程度、埋藏深度、水文条件与构造条件。
Using time depth conversion and depth migration technologies for data processing, more proper structural imaging profiles in steep structure were obtained.
高陡构造资料处理采用层速度时深转换技术和射线深度偏移技术，将得到比较准确的构造成像剖面。
Experiments and analysis results show that lowering and raising stability mainly rests with the platform underwater depth, structural characteristics, water entry Angle, etc.
实验和分析结果表明，平台在下沉和上浮过程中的稳定性主要与吃水深度、平台的结构参数以及入水角等因素有关。
The technique of seismic pre-stack depth migration is used to correctly implement the complex structural imaging.
采用地震造前深度偏移技术，使复杂构造正确成像。
Secondly, the structural behaviour and strength of structure of mucky clay with different depth and cause of formation have been studied, which shows that they all have strong structural behaviour.
第二、通过单向压缩试验、三轴剪切试验和灵敏度试验，研究了不同成因不同深度淤泥质粘土的结构性和结构强度，研究表明均具有很强的结构性。
And the influences of such structural parameters as the groove depth and the Angle of the spiral line are also notable.
开槽深度和螺旋角等结构参数对密封性能也有重要影响。
The goal is to elucidate the molecular mechanism of these fundamental biological processes through in-depth structural and functional analyses.
目标是基于三维结构，对参与重要生物学过程的关键膜蛋白功能进行深入研究，阐明其发挥作用的分子机理。
The goal is to elucidate the molecular mechanism of these fundamental biological processes through in-depth structural and functional analyses.
目标是基于三维结构，对参与重要生物学过程的关键膜蛋白功能进行深入研究，阐明其发挥作用的分子机理。
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