seism

• The seismic multi - parameter goals prediction based on neural network is a kind of intelligence processing and explain method . it is used to describe the known and unknown samples and their relation indicating objective characters by seism , log and geological datum
  神经网络地震多参数目标预测是利用地震、测井和地质资料描述已知和未知样本及其关系所指示的目标特征的一种具有一定智能的综合处理解释方法。
• This thesis is composed of three parts as follows . in the first part , the researched actuality and trend of reinforced retaining walls was synthetically analysed . some aspects about reinforced mechanism , friction coefficient between reinforcement and soil , and stability under seism of earth reinforcement were probed into
  具体有以下几部分内容:第一部分综合分析了加筋土挡墙的国内外研究动态,对加筋土的加筋机理、筋-土摩擦系数和地震下的稳定性问题,进行了理论分析探讨。
• This thesis is relied on the subject " analysis of prospecting foreground and evaluation of favourable play of oil and gas in santanghu basin " and based on areal geology , gravity , magnetism , electricity , seism , rock - core etc , and it ' s guiding ideology is the plate tectonic theory , the continental dynamics . the new achievements and the new understandings of the international exploitation of oil and gas fields . in light of the elementary analytic principles " integrated , dynamic , comprehensive " , it studies the structural features and the formation and evolution of santanghu basin on the the basis of obtaining abundant first - hand data
  本文以“三塘湖盆地油气勘探前景分析与有利区带评价”项目为依托，以板块构造理论、大陆动力学研究以及国际油气田开发的新成果和新认识为指导思想，以区域地质、重磁电、地震、岩芯等等资料为基础，获取扎实的第一手资料， “整体、动态、综合”地研究三塘湖盆地构造特征及其形成演化。
• The article takes a main project of china seism bureau in its " ninth five - year - plan " , capital demonstration project , as the specimen . by employing the theory and research tools of project management , this paper diagnoses the project , analyses it from several basic aspects of project management theory , and then concludes its experience and significance
  本文以中国地震局“九五”重点项目? ?首都圈防震减灾示范区系统工程(简称首都圈工程)为样本，对其项目管理情况进行诊断，运用项目管理理念和研究工具，从项目管理的几个基本方面分析此项工程，并得出本工程项目管理的经验教训和启示。
• The results of dztsd are able to show crack , yield and plastic hinge of wall and coupling beam . this program is abel to draw displacement curve , speed curve and acceleration curve of the building which undeugo earthquake . finally , an example is calculated using dztsd by inputing four kind of earthquake waves , including elastic analysis under conventional seism and plastic analysis under rare seism , which results show that short - leg shear wall is possessed of relatively good earthquake resistance performance
  采用matlab语言研制了高层建筑短肢剪力墙结构弹塑性地震反应分析程序dztsd ，该程序的计算结果可以反映短肢剪力墙结构中各根连梁以及墙肢在地震作用过程中的开裂、屈服以及塑性铰产生，同时能显示发生的时间，该程序还可以绘制出各层位移曲线、速度曲线和加速度曲线，并能够求出最大层间位移及最大层剪力。
• In recent years , underground structures have been utilized widely in energy sources , traffic , communication , city construction , and national defending engineering , etc . as most areas of our country belong to earthquake - fortified regions , anti - seism and security evaluation of underground structures has important academic theoretical and practical value
  近年来，地下结构在能源、交通、通讯、城市建设和国防工程等方面获得广泛应用。由于我国大部分地区为地震设防区，地下结构的抗震设计及其安全评价具有重要的理论意义和工程应用价值，成为工程设计人员日益关心的重要问题。
• According to the data of seism , mud well logging , well logging , cores and the principles of well correlation , this third - order sequence is divided into three fourth - order sequences ( system tracts ) and nine fifth - order sequences ( parasequence sets ) . the lowstand systems tract is formed in the background of forced lake regression , which is consist of . three prograding parasequence sets
  根据地震、综合录井、测井、岩心等资料，依据井间可对比的原则，研究层段的三级层序划分为三个四级层序(即体系域)和九个五级层序(即准层序组) 。
• On the direction of sequence stratigraphy theory , writer sets down unit framework in this gas field on the basis of analysis of logging data of 42 wells , seism synthesize and api of 17 wells and 155 . 5m core data of 8 wells . four key interface , fifteen three stage sequence interface are been set off in the research strata . the substrata are been divided and contrasted in controlling grade with low circle mode l
  在层序地层学理论的指导下，用42口井的测井曲线、 17口井的地震合成记录以及波阻抗资料和8口井共155 . 5米的岩芯资料，建立了全区地层格架，在研究层段内，共划分了四个关键界面、十五个三级层序界面，在地层格架内分级控制，采用小旋回对比法对全区各层段小层进行了划分和对比。
• These are correlation characteristic parameter , fourier spectrum characteristic parameter , power spectrum characteristic parameter , time domain amplitude characteristic parameter , linear prediction coding coefficients , instantaneous characteristic parameter , absorb and decay coefficient , velocity characteristic parameter and wavelet packet transform characteristic parameter . the parameters contain the surface relatively wide , the prediction which is suitable for the goal of many kinds of seism needs
  分别为：自相关特征参数、付立叶谱特征参数、功率谱特征参数、时域振幅特征参数、线性预测编码系数、瞬时特征参数、吸收衰减系数、速度类特征参数和小波包变换特征参数，参数涵盖面较宽，适用于多种地质目标的预测需要。
• The study area was studed in sequence stratigraphy which was directed by the theory of h . posamentier , and high frequency sequence stratigraphic framework was built base on seismic and drilling analysis , furthermore , cooperating the interpreted result of seism and drill to identity and divide sediment facies can recover paleogeomorphic and paleogeographic environment , and predict profitable oil trap
  本文在h . posamentier高分辨层序地层学理论的指导下，分别从钻井、地震等方面对整个上区进行较为详细的层序地层分析，建立起高精度的层序地层格架。并结合地震、测井解释的结果进行沉积相的识别利划分，恢复古地貌和古地理环境，进而对有利区带进行科学的预测。