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| 1 | Interaction between Downslope and Alongslope Processes on the Margins of Daihai Lake,North China:Implication for Deltaic Sedimentation Models of Lacustrine Rift Basin显示文摘代海·莱克,现代湖的裂缝盆,在内部蒙古定位了,诺思中国,为在活跃裂缝设置理解三角形的 depositional 进程用作重要现代类似物。代海·莱克的边缘上的二个三角洲(Yuanzigou 三角洲和 Bulianghe 三角洲) 被调查比较并且形成对照用天线相片,领域 trenching 和沉积采样叠模式。从代海·莱克的边缘收集的浅核心和沟数据显示自从形成的代海·莱克,许多 depositional 进程是活跃的。采用 chronostratigraphic 关联技术的二个 3-D 沉积模型被产生。chronostratigraphic 沉积模型预言并且代表体系结构和沉积的沙身体连续性。宽广 sheeted 飘移和隧道侵蚀的地层学的巧合建议 a coupling 在之间下坡并且 alongslope 过程。支流嘴酒吧由于下坡的流动的优势在更陡峭的斜坡上的三角洲的前面是流行的。相反,沿着斜坡水流在轻轻的 depositional 斜坡上与 sheeted sandbodies 赞成远侧的酒吧存款的发展。这研究提供卓见进与加亮下坡的流动和 alongslope 水流之间的关键差别联系的复杂沉积外形的建筑学。在这些三角洲以内的沙的分发具有特别兴趣,用在理解在湖的裂缝盆形成的烃水库的建筑学的应用。 | YU Xinghe LI Shunli CHEN Bintao TAN Chengpeng XIE Jing HU Xiaonong | 2012 | Acta Geologica Sinica(English Edition)2012,86,4: | 12 |
| 2 | The response of deltaic systems to climatic and hydrological changes in Daihai Lake rift basin,Inner Mongolia,northern China显示文摘Delta systems are ubiquitous around lacustrine rift basins. Its peripheral ge-ometry, progradation structures and sedimentary successions were controlled by both tec-tonic settings and climatic changes. Peripheral geometry of a delta was strongly influenced by depositional gradients which formed the fan-shape delta on the steep slopes and developed the lobe-shape delta on the gentle slopes. Due to the discharge feed rivers can change rapidly driven by climatic variations, and the nearshore area of deltas display considerable facies variability. The rise of annual rainfall, which suggests the rivers feeding deltas are continuous, and result in distributary mouth bars that are prevalent in the front of deltas since the down-slope flows are greater than the along-slope currents. On the contrary, when the annual rainfall decreases and evaporation increases, the rivers only can feed deltas ephemerally. If the along-slope currents were in a dominant position, the distal bars were deposited. Progra-dation structure and sedimentary successions of deltas were controlled by the gradients of slopes. On gentle depositional slopes, shingle foreset beds predominate with fine sediments and small-scale sedimentary structures or vice versa. | Yu Xinghe Li Shunli Tan Chengpeng Xie Jing Chen Bintao Yang Fan | 2013 | Journal of Palaeogeography2013,2,1: | 6 |
| 3 | Characteristics and significance of the penecontemporaneous karst in lacustrine carbonate, Da'anzhai Member, Lower Jurassic, Beibei area, eastern Sichuan Basin显示文摘There are few reports about the penecontemporaneous karst of the lacustrine carbonate of Da'anzhai Member which developed on the top of Lower Jurassic Ziliujing Formation,eastern Sichuan Basin.Based on the analysis of the macroscopic and microscopic characteristics of Heping Reservoir section in Beibei area,It is discovered that the penecontemporaneous karst in the lacustrine carbonate,Da'anzhai Member,and its characters as follows:(1)The dissolved fractures and karrens are common,which have been filled with vadose silts,bioclasts,terrigenous quartzes,crystal and intergrown calcites;(2)The penecontemporaneous karstification mainly occurs in the micrites and shell limestones of the middle and upper part of the shallowing-upward sequence,and the desiccation cracks occur in some shallowing-upward sequences;(3)Three meteoric-water diagenetic lenses are identified in this section.By further study we also find the factures,stylolite and burial dissolution pores occur along the karst system(tubes,conduits and caves of the karst).And the asphalt not only fills the stylolites and fractures,but also is mixed with the vadose silt in the karst system,although the pore space formed by penecontemporaneous karstification is filled with vadose material and cements.Therefore it is concluded that the development and modification of the tight lacustrine carbonate reservoir of Da'anzhai Member,to some extent,are relevant with the penecontemporaneous karstification,and the penecontemporaneous karst reservoir may develop in the buried Da'anzhai carbonate of the basin. | Chengpeng Su Xiucheng Tan Kailan Shi Juan Zou Feifan Lu Sicong Luo Hao Tang Xinyu Zhang | 2017 | Petroleum2017,3,3: | 5 |
| 4 | Comparative Study on the Efficacies of 11 Chemical Agents against Taro Soft Rot Caused by Pectobacterium aroidearum显示文摘[Objective]The paper was to screen the effective agents for effectively controlling the occurrence and prevalence of taro soft rot.[Method]The fungicidal effects of 11 fungicides on taro soft rot were determined by inhibition zone method.[Result]0.3%Tetramycin,25%bromothalonil,3%Zhongshengmycin and 30%zinc thiazole had better antifungal effect on Pectobacterium aroidearum at recommended concentration.The indoor toxicity of four fungicides showed that the EC50 of 0.3%tetramycin AS was the smallest of 0.6μg/mL,indicating that tetramycin had the largest toxicity and the best inhibitory effect against P.aroidearum;followed by 25%bromothalonil EC and 3%Zhongshengmycin WP,with the EC_(50) of 2.57 and 97.72μg/mL,respectively;the inhibitory effect of 30%zinc thiazole SC against P.aroidearum was the poorest.[Conclusion]The study provides a reference for screening out new and efficient chemical agents against taro soft rot. | Dongkun Wang Xiuting Ji Huaixu Zhan Chengpeng Zheng Hao Zong Xiaolei Tan Xiuchun Du Weimin Wang Jingjing Wu Fenglong Wang Xiaoqiang Wang | 2021 | Plant Diseases and Pests2021,12,2: | 2 |
| 5 | Evolution model of a modern delta fed by a seasonal river in Daihai Lake,North China:determined from groundpenetrating radar and trenches显示文摘While deltas fed by seasonal rivers are common in modem sedimentary environments,their characteristics remain unclear as compared to those fed by perennial rivers.This study identifies a small delta discharged by a seasonal stream flowing into Daihai Lake,in northern China,which is driven by ephemeral and high-energy flood events.Detailed 3D facies architecture was analyzed using ground-penetrating radar (GPR) and sedimentary logs from outcrop and trenches.Four types of radar surfaces,including truncations of underlying inclined strata,weak reflections,and depositional surface of downlap and onlap,were identified.Six radar facies (highangle obliquetangential,low-angle subparallel,gently plane parallel,plane-parallel,chaotic,and continuous strong reflection) were identified based on distinctive reflections,including amplitude,continuity,dip,and termination patterns.Five depositional units (Unit A to E) were documented from proximal to distal delta.Seasonal discharge signatures include significant grain-size decrease over short distance,abundant Froude supercritical flow sedimentary structures,poorly developed barforms,and small-scale scour and fill structures.Records of lake-level and sediment budget were evaluated over the past 60 years.In highstand stage (1960- 1980),amalgamated channel (Units A and B),and delta front (Unit C) were deposited.In slope stage (1980-1996),the lower deposits (Units A,B,C) were eroded by Unit D with a distinct truncation surface.In lowstand stage,most eroded sediments bypassed the incised channel and accumulated in the distal part,in which a new depositional unit was formed (Unit E).The model demonstrates that deltas fed by seasonal rivers tend to accumulate large amounts of sediments carried by high magnitude floods within short periods. | Beibei LIU Chengpeng TAN Xinghe YU Xin SHAN Shunli LI | 2019 | Frontiers of Earth Science2019,13,2: | 1 |
| 6 | Complicated con- glomerate lithofacies and their effects on hydrocarbons 显示文摘 | Tan Chengpeng Yu Xinghe Qu Jianhua | 2014 | Petro- leum Science and Technology2014,32,22: | 1 |
| 7 | Complicated conglomerate lithofaeies and their effects on hydrocarbons 显示文摘 | Tan Chengpeng Yu Xinghe Qu Jianhua | 2014 | Petrole- um Science and Technology2014,32,22: | 1 |
| 8 | A binding-enhanced but enzymatic activity-eliminated human ACE2 efficiently neutralizes SARS-CoV-2 variants显示文摘Dear Editor,The coronavirus disease 2019(COVID-19)pandemic,caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2),is a great threat to global public health.Although several vaccines and therapeutic antibodies have been authorized for emergency use,several studies have reported that they show weakened protective effects against SARS-CoV-2 variants,including Alpha,Beta,Gamma,and currently dominant Delta and Lambda. | Anqi Zheng Lili Wu Renyi Ma Pu Han Baoying Huang Chengpeng Qiao Qihui Wang Wenjie Tan George F.Gao Pengcheng Han | 2022 | Signal Transduction and Targeted Therapy2022,7,2: | 0 |
| 9 | Ground-penetrating radar study of beach-ridge deposits in Huangqihai Lake, North China: the imprint of washover processes显示文摘在湖的盆决定沙滩山脉的起源能经常是有问题的。为胡昂基海·莱克的北方岸上的沙滩山脉的形成负责的沉积过程被使用渗透雷达(GPR ) 的地面调查。400 MHz GPR 天线被用来完成 0.04-0.08 m 的高垂直的分辨率。雷达地层学然后用地震地层学的原则被决定。雷达外形(RF ) 被分析思考,以及思考结束模式的内部配置和连续性决定。识别 RF 掉进三个组(倾向,水平、不规则) 。使倾向的组由显示使倾向了的 RF 组成思考。水平组由 RF 组成展出主要水平的思考。在不规则的组,思考典型地是弱的。有思考与的 RF 轻轻地,向陆地,在岸正常侧面的剧降作为 washover 表存款被解释。有陡峭地向陆地蘸、使 washover 脑叶成鳞状的思考的 RF 作为被解释。当冲洗没能进入水的重要身体,沉积完全在相对弄平的地形学上发生时, Washover 表发展。当冲洗进入地形学向陆地陡峭地在蘸的一个区域时, Washover 脑叶开发发生,并且沉积发生在 washover 表或以前的 washover 脑叶的表面上。当从垂直地并且旁边地叠的 washover 表和 washover 脑叶完全被形成,沙滩山脉存款被解释。他们被波浪主导的过程和沿岸的水流补充的第二等的冲洗过程形成。 | Xin SHAN Xinghe YU Peter D. CLIFT Chengpeng TAN Shunli LI Zhixing WANG Dongxu SU | 2016 | Frontiers of Earth Science2016,10,1: | 0 |
| 10 | The sedimentary facies characteristics and lithofacies palaeogeography during Middle-Late Cambrian,Sichuan Basin and adjacent area显示文摘Combined with the regional strata filling characteristics of Middle-Upper Cambrian,the present paper conducts a systematic research on sedimentary facies in the basin and its peripheral area by utilizing 164 field outcrops and drilling and coring data.Further,the method of“multi-factor comprehensive synthesis based on single-factor analysis”was employed to investigate the sedimentary facies and palaeogeography of the study area and establish the sedimentary facies model.Stratigraphic reveals that the study area represents the pattern of thin-northwest and thicksoutheast by stretching northeast-southwest.Within the present basin,the pattern of“one thin and two thick”predominates,while outside the basin“four thin and three thick”filling feature was found.Sedimentary facies shows that the study area was featured by rimmed carbonate platform.Specifically,carbonate platform,slope and northeastern corner Qinling paleooceanic Basin and southeastern corner Jiangnan Bain was identified from the west to the east.The carbonate platform contains restricted platform,evaporation-restricted platform,semi-restricted platform and the platform margin.Single factor analysis and lithofacies palaeogeographic characteristics manifests that during Middle-Late Cambrian,the western Old land evolved into peneplain stage,and that the eastern and southwestern sub-sags remained connected to the open-sea to some extent.At the time,the shllow seawater circulation was relatively restricted,while the ancient seabed tended to be flat and evaporation characteristics significantly diminished.Secondary sea-level fluctuation intensively influenced the development of scaled grain beach.It is suggested that tide marginal beach,intraplatform shoal subfacies zone,along with Shiqian-SangZhi in southeast and Zhenba-Xinshan in northeast platform-margin beach subfacies zone to be preferable targets for the favorable reservoir facies zone and potential oil and gas reservoir area. | Feifan Lu Xiucheng Tan Teng Ma Ling Li Aiwei Zhao Chengpeng Su Jingqing Wu Haitao Hong | 2017 | Petroleum2017,3,2: | 0 |