波剖面

The reflected wave of Lei-1 seismic profile measured during the high resolution exploration in 1991 is characterized by poor continuity and weak energy.

针对1991年高分辨率勘探所得雷－1地震剖面反射波连续性差、能量弱的特点，为了用地震勘探方法解决四川盆地油气储层薄、孔隙度低、油气产出能力与裂缝发育程度关系这3个地质问题，1997年在四川盆地罗渡溪构造开展了以查明雷－1构造形态、断层展布为地质目标的高分辨率地震勘探方法试验，得到了一套关于高分辨率地震勘探采集装备配置及野外施工的方法。

To perform CRS stack depends on the determination of three wave attributes,compared with conventional common middle point stack and dip move out stack,CRS stack can focus more energy in the vicinity of the reflector,therefore can obtain a better zero offset section by stacking events with same phase.

共反射面元的旅行时响应由三个波场属性参数确定，相比常规共中心点(commonmiddlepoin ，CMP)叠加和倾角时差校正(dipmoveout，DMO)叠加，CRS叠加算子能够将地下反射点附近一个邻域内的能量进行聚焦并实现同相叠加，因此能得到更好的零炮检距剖面。

The average relative error between EM measurements and drill holes data was 12%.The statistic of all ice thickness profiles shows the distribution of smooth surface ice in the Bay of Bothnian was

对波西尼亚海湾海冰厚度探测剖面的统计结果表明，2007年春季该区域平整冰厚度范围在0.4-0.6m之间。

Small structure of oil reservoir and thin interbedded are find.

提出将小波神经网络边缘检测算法应用到地震剖面图像的特殊处理上，提高对油藏的分辨率，从而寻找地下小的含油构造和薄的储油层，使计算机能更准确地再现地下油藏的构造形态，提高勘探的精确度。

Therefore, local wave decomposition technology was introduced into the logging date extrapolation method constrained by time-phase model to gain the seismic instantaneous phase. The relationship of logging and seismic data was established through the wellside strata correlation. High resolution attributes inversion profiles were generated through the extrapolation of logging constrained by equiphase surface established based on seismic data.

为此，在时间－相位模型约束的井资料外推方法中，引入局域波分解技术来求解地震瞬时相位；通过井旁地层对比，建立测井资料与地震资料之间的联系，把测并信息在地震资料建立的等相面约束下外推出去，以获得高分辨率的属性反演剖面。

In the three dimensional seismic survey research process to HuoJitu well field in DaLiuta coal mine, it used weakness before superimposes、three dimensional after superimposes weakness followed with noises and other technics to dispose with the primary earthquake section planes, which enhancing three dimensional earthquake data body signal-to-noise ratio.

在对大柳塔煤矿活鸡兔井田进行三维地震勘探研究过程中，对原始地震剖面采用叠前面波衰减、三维叠后随机噪音衰减等新技术加以处理，提高地震三维数据体的信噪比。

Fine calibration for horizon, bed plane analysis techniques,seismic coherence data analysis,high resolution impedance inve...

在应用解释系统中放大地震剖面、时间切片、椅式切片和三维可视化等常规解释功能的基础上，结合精细层位标定、层面解释分析技术、地震相干数据分析技术和高分辨率波阻抗反演等多种技术开展小断层的研究，避免了 1m～ 2 m薄储层断失；应用地质统计学方法进行动态时深转换，提高密集井网区构造解释精度；进行全三维的层面和断面成图，指导复杂条件的井位调整；总结出构造发育特征与储层有效厚度分布的关系。

Introduces the height finding theory of the continuous wave frequency modulation altimeter and the pulse radar altimeter,analyzes the reason why the two kinds of altimeters were used in complex terrain to cause errors,and also gives out the experiment result that the plane mounted with the two kinds of altimeters flew in complex terrain section occasion.

介绍了调频连续波高度表和脉冲雷达高度表的测高原理，分析了两种体制高度表在复杂地形下使用时产生误差的原因，并且给出了两种高度表在复杂地形剖面场合下的机载试验结果。

The Xujiahe formation in south Sichuan basin is featured by continental clastic sedimentary, thin sand mud interbed, and the welldeveloped sandstone in this area, however, its lithology is tight and its physical properties is poor. In the case of gas bearing, the acoustic velocity difference between the sandstone and the shale is too little to make clear responses on seismic data, as a result, it is very difficult to conduct the gasbearing prediction and to analyze the gasbearing range distribution by means of conventional impedance inversion and hydrocarbon detection.

四川盆地蜀南地区上三叠统须家河组为一套砂泥岩互层的陆相碎屑岩沉积，砂岩发育，但岩性致密，物性较差，砂岩储层含气后的速度与页岩速度相差不大，在地震剖面上无明显的响应，因而采用常规波阻抗反演和含气检测技术不能有效解决该类含气储层识别问题和含气范围展布问题。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。