但是必须对长源距声波测井波形进行处理，分辨出相应的导波。
It is necessary to process the waveforms of long spacing sonic logs and identify the associated guide waves.
本文介绍苏北地区富44井非零井源距VSP资料的处理方法。
Presented here is a processing method for offset VSP data that were taken from well Fu-44 in north Jiangsu.
现在使用的双源距密度测井响应关系较理想化，很多影响因素都忽略了。
The dual-detector density logging response relation has been widely used, but some factors have been neglected.
结果表明，在现有仪器源距范围内，可以从全波波形中观测到清晰的反射纵波。
The results show that within the limit of these existing equipment source-receiver spacing range, there is be clearly observed P-P reflected wave in the full-wave waveform.
同一规格的沙障，障内积沙厚度随着风速的增大而增大，随着距沙源距离的增加而减小。
To the same size barrier, the thickness of deposited sand increased with wind velocity, and decreased with the distance to sand source.
探索了用地层倾角、长源距声波、电阻率、三孔隙度及蚀变系数识别储集空间类型以及对储层分类的方法；
The methods to identify the types of reservoir by using such parameters as dipmeter, long space sonic, resistivity, porosity and alteration factor are studied.
源距是中子测井仪器的主要参数，它在很大程度上决定测井仪的孔隙度精度、灵敏度、分辨率以及环境因素影响状况。
Source spacing is one of the key parameters of neutron logging tool, by which permeability precision, sensitivity, resolution of the logging tool are determined to a large extent.
实际中，小井源距多波vsp观测的直达波满足这种沿垂直对称轴方向的近似条件，因此本方法具有重要的实际意义。
In practice, direct wave in near-offset multiwave VSP satisfies this approximate condition; so this method is of practical importance.
目前已经能够研制出测量用户至卫星伪距信号的“北斗”用户接收机，此款接收机可以工作在无源定位的情况下。
The BD receiver can measure the pseudo distance between the satellite and the user, so that it can work in the passive positioning system.
中远区微差爆破振动叠加效应产生的主要因素是介质的衰减慢。 振动叠加强度与爆源结构特性、爆心距和间隔时间有关。
The intensity of vibration superposition is affected by the characteristics of explosion source , millisecond delay interval and distance between explosion source and measuring point.
本文从这一总的前提出发，提出了以坡降大小和距物源区远近为主要因素，对入湖三角洲进行分类的设想。
Based on these prerequisites, this paper presumes to categorize lake deltas on the basis of slope and distance between source area and depocenter.
结果表明：树种、树高、巢处、隐蔽度、距干扰源(道路)距离是影响巢址选择的主要影响因子。
The results revealed that the main impacts influencing nest selection contain wood species, wood height, nest position, canopy covers, and distances from disturbance (roads).
随着子源间线距d的增大，色指数差q下降。
The colour index difference Q decreases with the increase of d.
爆破振动速度在竖直向有放大效应，对于距爆源等距离的竖直向的爆破振速大于水平向。
Blast vibration velocity has magnify effect in the vertical direction, the vibration value of vertical direction is bigger than horizontal direction at the same distance to blast place.
随着子源间线距D的增大，射电光度下降。
近岸泥质区含量高于远岸，表明距污染源区的远、近是制约多环芳烃含量高低的重要因素。
The concentration of PAHs in the coastal mud area is higher than that of the offshore suggesting that the distance from their sources is the important factors effecting the concentrations .
根据萨道夫斯基回归公式给出了距爆源不同距离的单段最大装药量。
The permitted maximum charge quantity per one detonating period is determined for the different distance between two tunnels by the Sodev's regression formula.
黄土粒度粗，不稳定重矿物含量高，表明西宁黄土区距黄土物源近。
The grain size of the loess is coarse with high contents of unstable minerals, indicating that the Xining loess material source approximate to the loess region.
盆地西缘距蚀源区近，坡度陡，形成了重力流成因的砾石质水下冲积扇。
The western margin of the basin was close to the source regions and very steep, so that pebbly subaquatic alluvial fans were formed that were deposited from a gravity flow.
被誉为“云南第一洞”的阿庐古洞，又名泸源洞，距昆明200公里，位于泸西县叹2。
Ancient Alu Caves (also known as Luyuan Caves) is the most famous caves of Yunnan. It located about 200 km from Kunming, and 2.5 kilometers from Luxi County.
本文首次从理论上探讨了X取样方法中的几何效应影响(实质是源样距变化影响)，导出了理论方程。
Geometry effect in X-ray sampling has been investigated theoretically for first time. A set of theoretical equations about geometry effect has been developed.
仙源湖旅游度假区位于金华市南部，距金华市区20公里。
Xianyuan Lake Tourist Resort is situated in the south of Jinhua City, and is 20 kilometers away from the urban area.
正交水平磁偶源的布置要考虑收发距的影响，保证测量在远区进行。
So the influence of separation should be considered to ensure that the measuring is in the far zone.
正交水平磁偶源的布置要考虑收发距的影响，保证测量在远区进行。
So the influence of separation should be considered to ensure that the measuring is in the far zone.
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