CSCD来源期刊

北大中文核心期刊

中国科技核心期刊

地学领域高质量科技期刊分级T2区（2023）

世界期刊影响力指数报告Q1区（2023）

2021 Vol. 40, No. 2

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CONTENTS
2021, 40(2)
Abstract PDF icon274 icon888
Abstract:
Material field structure of ore-forming elements and deep prospecting potential of Xitieshan lead-zinc deposit, Qinghai Province
Wei Junhao, Li Peng, Li Yibang, Chen Dingjie, Wang Haifeng, Zhong Yongsheng, Feng Zhixing
2021, 40(2): 1-12. doi: 10.19509/j.cnki.dzkq.2021.0203
Abstract FullText HTML PDF Cited By icon1153 icon1101 icon9
Abstract:
The Xitieshan lead-zinc deposit in Qaidam, Qinghai Province, is a large-scale SEDEX deposit in China. The host rocks are mainly marble and schist, the marble-style ore-bodies mainly exist in the shallow part and the schist-style ore-bodies mainly exist in the deep part. This paper systematically des...
Research advances on rare metal pegmatite deposits
Ran Zilong, Li Yanjun
2021, 40(2): 13-23. doi: 10.19509/j.cnki.dzkq.2021.0018
Abstract FullText HTML PDF Cited By icon2466 icon1259 icon17
Abstract:
The pegmatite deposit is one of the most important types of rare metal deposits in the world, and it is also one of the most popular interests in the international deposit research.Significant advances have been made in the latest decades, including the classification, source of ore-forming fluids a...
Cenozoic stratigraphic correlation and the lower limit of Quaternary in Guanzhong Basin
Song Yougui, Lan Minwen, Liu Huifang, Zhang Maosheng, Fu Xiaofen, Ning Qiangqiang
2021, 40(2): 24-35. doi: 10.19509/j.cnki.dzkq.2021.0204
Abstract FullText HTML PDF Cited By icon1669 icon966 icon13
Abstract:
Thick Cenozoic sediments in Guanzhong Basin provide excellent geological records for the study of the regional tectonics, sediment environment evolution and paleoclimate change.However, there are still controversies about the Cenozoic stratigraphic division and the lower boundary of Quaternary in Gu...
Experimental study about the gas slip flow in Longmaxi shales from the southern Sichuan Basin
Hu Degao, Yang Feng, Shu Zhiguo, Zheng Aiwei, Zheng He, Lü Bin
2021, 40(2): 36-41. doi: 10.19509/j.cnki.dzkq.2021.0202
Abstract FullText HTML PDF Cited By icon892 icon888 icon6
Abstract:
In order to clarify the gas slip flow effect and its influencing mechanism of shale gas reservoirs, low-temperature nitrogen adsorption measurements were performed on the Silurian Longmaxi Formation shales from the Sichuan Basin. Pore structure characteristics of shales were described based on nitro...
Tectonic evolution and depositional response in southern continental marginal basins of South China Sea during period of rift-drift-foreland: A case study from the Liyue Basin
Pei Jianxiang, Zhang Cheng, Wang Yahui, Wang Kang, Liu Juan, Wang Shaokai
2021, 40(2): 42-53. doi: 10.19509/j.cnki.dzkq.2021.0205
Abstract FullText HTML PDF Cited By icon1359 icon1056 icon4
Abstract:
Based on the analysis of tectonics-stratigraphy-sedimentology in Liyue Basin, this paper finds out the characteristics of tectonic evolution and sedimentary fillings, reveals the genetic relationship between the basin evolution and the spreading of the South China Sea (SCS), and provides the referen...
Main controlling factors and development model of the Miocene marine source rocks in Yinggehai Basin
Xu Jianyong, Zhao Niubin, Xu Shikun, Zhao Xinwei
2021, 40(2): 54-63. doi: 10.19509/j.cnki.dzkq.2021.0206
Abstract FullText HTML PDF Cited By icon1042 icon939 icon14
Abstract:
The Miocene marine source rock is the main oil and gas supplier of the Yinggehai Basin and the typical representative of the Cenozoic marine source rocks in China.Based on comprehensive analysis of geological, geochemical and paleontological data and the study of the geochemical characteristics of t...
Diagenetic densification of Chang 8 sandstone reservoirs and its relationship with hydrocarbon accumulation in Tiebiancheng area, Jiyuan Oilfield, Ordos Basin
Kang Yu, Chen Gang, Zhang Weigang, Huang Junping, Xia Xiaoyu, Huo Jianwei
2021, 40(2): 64-75. doi: 10.19509/j.cnki.dzkq.2021.0207
Abstract FullText HTML PDF Cited By icon1447 icon926 icon15
Abstract:
Based on multiple testing data from the casting slice, cathodoluminescence, scanning electron microscopy, X-ray diffraction, HPMI, reservoir physical property, and fluid inclusion thermometry, systematic research was conducted to investigate the petrologic features, reservoir properties, diagenetic ...
Research on hydrothermal petroleum and its organic matter
You Jiyuan, Liu Yiqun, Li Yijun, Zhou Dingwu, Li Zhexuan, Yang Yiyao
2021, 40(2): 76-87. doi: 10.19509/j.cnki.dzkq.2021.0208
Abstract FullText HTML PDF Cited By icon1447 icon859 icon2
Abstract:
The causes of oil and natural gas formation have long been controversial about organic and inorganic causes. In recent years, the discovery of hydrothermal genesis in different oceans around the world has further provided new thinking for the exploration of oil and gas genesis. On the basis of revie...
Sedimentary characteristics and controlling factors of the Ba 66 fan in Bayindulan Sag
Yue Jiaheng, Huang Chuanyan, Cao Lanzhu, Wang Hongxia, Zheng Ronghua, Wu Jianping, Xiang Xin, Liu Hui
2021, 40(2): 88-98. doi: 10.19509/j.cnki.dzkq.2021.0209
Abstract FullText HTML PDF Cited By icon1116 icon886 icon4
Abstract:
Based on the data of core, thin sections, logging and 3D seismic, the sedimentary characteristics, controlling factors and sedimentary model of Ba 66 fan are studied systematically to determine the types and characteristics of the fan.The study shows that Ba 66 fan is a fan delta rapidly deposited b...
Stability evaluation of basalt platform in Zhejiang Province: A case study of Diyayuan landslide in Shengzhou City
Zhang Yu, Xu Xinghua, Lu Yanping, Feng Hangjian, Tang Xiaoming, Yin Kunlong
2021, 40(2): 99-110. doi: 10.19509/j.cnki.dzkq.2021.0210
Abstract FullText HTML PDF Cited By icon1559 icon933 icon8
Abstract:
Basalt platform is a special type of landslide, however, its stability has received little attention before.This paper takes the Diyayuan landslide in Shengzhou city as the research object, and uses the method of three-dimensional numerical simulation to analyze and evaluate its stability.Then the r...
Joint bending stiffness and internal force calculation of assembled pipe jacking
Feng Xin, Zhang Peng, Ma Baosong, Zhou Hao
2021, 40(2): 111-117. doi: 10.19509/j.cnki.dzkq.2021.0019
Abstract FullText HTML PDF Cited By icon1136 icon895 icon8
Abstract:
With the increasing of the cross section area of pipe jacking, the transportation problem of pipe is becoming more and more serious.And the assembled pipe jacking technology can effectively solve this problem.Based on the existing assembled structural joints, the connection method of the assembled p...
Experimental study on solid-free anti-sloughing drilling fluid suitable for deep core drilling projects
Zhu Xuming, Wu Xiaoming, Zheng Wenlong, Jiang Ziwei, Dina Mulati
2021, 40(2): 118-124. doi: 10.19509/j.cnki.dzkq.2021.0211
Abstract FullText HTML PDF Cited By icon802 icon858 icon6
Abstract:
To deal with the problems of wellbore collapse, mud making and mud lining in drilling strings, a solid-free anti-collapse drilling fluid with polyvinyl alcohol as inhibitor was developed. The inhibition effect of commonly used inhibitors was studied by shale hot rolling recovery test, critical addit...
Vertical soil pressure calculation model of rectangular box jacking considering grouting effect
Zhou Hao, Zhou Qianmiao, Tan Lixin, Zhang Peng, Ma Baosong
2021, 40(2): 125-130. doi: 10.19509/j.cnki.dzkq.2021.0201
Abstract FullText HTML PDF Cited By icon989 icon905 icon12
Abstract:
In view of the current situation that there are few studies on the calculation model of the vertical soil pressure on the rectangular box jacking, the calculation model of the soil pressure on the rectangular box jacking considering the grouting effect is established based on the Terzaghi soil press...
Synthesis of thioarsenate compounds and their occurrence characteristics in groundwater: A case study of Datong Basin
Zhao Xin, Sun Shutang, Xie Xianjun
2021, 40(2): 131-137. doi: 10.19509/j.cnki.dzkq.2021.0141
Abstract FullText HTML PDF Cited By icon1288 icon978 icon5
Abstract:
As an important occurrence form of arsenic in sulfur-rich groundwater, thioarsenate plays a very important role in its migration and transformation. However, the standard synthesis method of thioarsenate is complex and the occurrence characteristics and influencing factors in low temperature groundw...
Pollution assessment and source analysis of heavy metals in agricultural soil around Zijiang River estuary
Liu Wenhui, Ma Teng, Li Junqi, Wu Xiancang, Yu Haotian
2021, 40(2): 138-146. doi: 10.19509/j.cnki.dzkq.2021.0212
Abstract FullText HTML PDF Cited By icon1363 icon905 icon16
Abstract:
Zijiang River is the second largest tributary of Dongting Lake. The developed antimony (Sb) mine mining and smelting industry in the upper and middle reaches of Zijiang River bring serious heavy metal pollution risks to the lower reaches of Zijiang River and the Dongting Lake. Taking Zijiang river E...
Seasonal variations and influencing factors of dissolved organic carbon in pore water from the Dajiuhu peatland in Shennongjia
Zhang Zhiqi, Zhang Yiming, Huang Xianyu, Du Hua, Mo Jiayong, Qu Wanguo, Pi Ting
2021, 40(2): 147-155. doi: 10.19509/j.cnki.dzkq.2021.0213
Abstract FullText HTML PDF Cited By icon1174 icon881 icon6
Abstract:
Subtropical peatlands are an important component of the global peatlands and play essential roles in water regulation, carbon storage, and biodiversity.These peatlands are being subjected to the influences of global climate changes and human disturbances.Thus, it is vital to explore how the carbon d...
Analogue experiments for the Shuangyushi area in the north western Sichuan Foreland Basin and their implications
Zhang Lianjin, Huang Jiaqiang, Luo Qiang, He Yu, Yu Hao, Yang Rongjun, Liang Xiao, Zhou Zheng, Deng Bin
2021, 40(2): 156-166. doi: 10.19509/j.cnki.dzkq.2021.0214
Abstract FullText HTML PDF Cited By icon871 icon887 icon6
Abstract:
In this study, we conducted three sets of analouge experiments, i.e., the pilot experiment with homogeneous quartz sand with frontal ramp, scaled experiments with embedded layer of silicone and/or frontal ramp, for the Shuangyushi area in the north western Sichuan Foreland Basin.It suggests that the...
Analysis method for in-situ trace element determination of magnetite by LA-ICP-MS
Luan Yan, Sun Xiaohui, Liu Minwu, He Ke
2021, 40(2): 167-175. doi: 10.19509/j.cnki.dzkq.2021.0215
Abstract FullText HTML PDF Cited By icon1507 icon891 icon9
Abstract:
Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS) method is characterized by in-situ, high space resolution and high sensitivity. Therefore, the study of LA-ICP-MS in-situ trace elements analysis in magnetite has made a rapid progress and it is widely used in geological field i...
Indication of elements geochemical characteristics of stream sediment to evaluation of regional denudation degree: A case study of the Dachang gold ore field in east Kunlun, Qinghai Province
Luan Yan, Sun Xiaohui, Liu Minwu
2021, 40(2): 176-185, 210. doi: 10.19509/j.cnki.dzkq.2021.0216
Abstract FullText HTML PDF Cited By icon1086 icon968 icon6
Abstract:
Using the elements geochemical characteristics in stream sediments survey, have the advantages of yofast, effective and low cost in different scale evaluation of denudation degree in Dachang gold ore field in east Kunlun, Qinghai Province.It also provides strong support for evaluating the regional m...
Visualization of geological spatial distributing information in regional geochemical exploration data based on t-SNE algorithm: A case study of SW England
Chen Junlin, Yan Yan, Peng Runmin
2021, 40(2): 186-196. doi: 10.19509/j.cnki.dzkq.2021.0217
Abstract FullText HTML PDF Cited By icon1161 icon888 icon5
Abstract:
Regional geochemical prospecting data contains a lot of geological information. Extracting the geological spatial distributing information contained in these data is of great significance for regional geological research and mineral prospecting. Regional geochemical data usually includes dozens of e...
Identification of Milankovich′s cycle and establishment of astronomical ruler: A case study from the first section of the Sangonghe Formation of Well Mo 21 in Mosuowan area
Xu Jian, Deleqiati Jianatayi
2021, 40(2): 197-207. doi: 10.19509/j.cnki.dzkq.2021.0218
Abstract FullText HTML PDF Cited By icon1145 icon875 icon6
Abstract:
According to Milankovich′s theory, astronomical forces influence the Earth′s climate change, and the sedimentary process records this change. According to Milankovich′s theory, cycles can be identified and separated, which is a powerful complement to traditional sequence stratigraphy. It has a high-...
2021, 40(2): 208-210. doi: 10.19509/j.cnki.dzkq.2021.0219
Abstract FullText HTML PDF Cited By icon742 icon930 icon7
Abstract:

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