Types,characteristics of sandbodies in shallow-water deltafront and sedimentary models in Northern Songliao Basin,China(松辽盆地北部浅水三角洲前缘砂体类型、特征与沉积动力学过程分析)

通过充分利用开发检查全井段的取芯资料，结合开发井的水动力资料，系统总结出地形、河流与湖泊大小、气候变化和湖面升降对浅水三角洲前缘沉积环境的影响，分析了浅水三角洲的沉积动力学过程.浅水三角洲前缘平坦、开阔.三角洲平原上的分流河道向湖泊中心方向长距离推进，在三角洲前缘的浅水区发育很有特色的水下分流河道，且在湖面频繁波动过程中，河流、波浪和沿岸流的冲刷作用对沉积物的分布起到重要作用，导致以水下分流河道砂体为主的三角洲前缘砂体不同程度的席状化.随着气候变得潮湿，湖面相对稳定，季节性、周期性湖面波动的频率、幅度也减小，水动力对三角洲前缘砂体的改造和席状化强度减弱....

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Published inZhejiang da xue xue bao. Journal of Zhejiang University. Sciences edition. Li xue ban Vol. 31; no. 2; pp. 211 - 215
Main Authors LOUZhang-hua(楼章华), YUANDi(袁笛), JINAi-min(金爱民)
Format Journal Article
LanguageChinese
Published Zhejiang University Press 01.03.2004
Subjects
水下分流河道
浅水三角洲
湖平面升降
砂体席状化
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ISSN1008-9497

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Abstract 通过充分利用开发检查全井段的取芯资料，结合开发井的水动力资料，系统总结出地形、河流与湖泊大小、气候变化和湖面升降对浅水三角洲前缘沉积环境的影响，分析了浅水三角洲的沉积动力学过程.浅水三角洲前缘平坦、开阔.三角洲平原上的分流河道向湖泊中心方向长距离推进，在三角洲前缘的浅水区发育很有特色的水下分流河道，且在湖面频繁波动过程中，河流、波浪和沿岸流的冲刷作用对沉积物的分布起到重要作用，导致以水下分流河道砂体为主的三角洲前缘砂体不同程度的席状化.随着气候变得潮湿，湖面相对稳定，季节性、周期性湖面波动的频率、幅度也减小，水动力对三角洲前缘砂体的改造和席状化强度减弱.
AbstractList 通过充分利用开发检查全井段的取芯资料，结合开发井的水动力资料，系统总结出地形、河流与湖泊大小、气候变化和湖面升降对浅水三角洲前缘沉积环境的影响，分析了浅水三角洲的沉积动力学过程.浅水三角洲前缘平坦、开阔.三角洲平原上的分流河道向湖泊中心方向长距离推进，在三角洲前缘的浅水区发育很有特色的水下分流河道，且在湖面频繁波动过程中，河流、波浪和沿岸流的冲刷作用对沉积物的分布起到重要作用，导致以水下分流河道砂体为主的三角洲前缘砂体不同程度的席状化.随着气候变得潮湿，湖面相对稳定，季节性、周期性湖面波动的频率、幅度也减小，水动力对三角洲前缘砂体的改造和席状化强度减弱.
Author LOUZhang-hua(楼章华)
YUANDi(袁笛)
JINAi-min(金爱民)
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  organization: Department of Ocean Sciences and Engineering, Zhejiang University, Hangzhou 310028, China(浙江大学海洋系，浙江　杭州　310028)
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  fullname: YUANDi(袁笛)
  organization: Department of Ocean Sciences and Engineering, Zhejiang University, Hangzhou 310028, China(浙江大学海洋系，浙江　杭州　310028)
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  fullname: JINAi-min(金爱民)
  organization: Department of Ocean Sciences and Engineering, Zhejiang University, Hangzhou 310028, China(浙江大学海洋系，浙江　杭州　310028)
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Snippet 通过充分利用开发检查全井段的取芯资料，结合开发井的水动力资料，系统总结出地形、河流与湖泊大小、气候变化和湖面升降对浅水三角洲前缘沉积环境的影响，分析了浅水三角洲...
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SubjectTerms 水下分流河道
浅水三角洲
湖平面升降
砂体席状化
Title Types,characteristics of sandbodies in shallow-water deltafront and sedimentary models in Northern Songliao Basin,China(松辽盆地北部浅水三角洲前缘砂体类型、特征与沉积动力学过程分析)
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