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A Practical Method for the Automatic Recognition of Rock Structures in Panoramic Borehole Image during Deep-Hole Drilling Engineering
期刊论文
APPLIED SCIENCES-BASEL, 2021, 卷号: 11, 期号: 21, 页码: 14
作者:
Zou, Xianjian
;
Wang, Chuanying
;
Zhang, Huajun
;
Chen, Shuangyuan
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2022/01/05
borehole image
automatic recognition
structural plane
clustering
image process
drilling engineering
application
New geochemical and Sr-Nd-Pb isotope evidence for FOZO and Azores plume components in the sources of DSDP Holes 559 and 561 MORBs
期刊论文
CHEMICAL GEOLOGY, 2020, 卷号: 557, 页码: 13
作者:
Wei, Xun
;
Zhang, Guo-Liang
;
Castillo, Paterno R.
;
Shi, Xue-Fa
;
Yan, Quan-Shu
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2021/04/12
Mid-ocean ridge basalts
Mid-Atlantic Ridge
E-MORB
FOZO
Radiogenic isotopes
Azores plume
Origin of the rhythmic reddish-brown and greenish-gray sediments in the abyssal South China Sea: Implications for oceanic circulation in the late Miocene
期刊论文
MARINE GEOLOGY, 2020, 卷号: 430, 页码: 13
作者:
Jin, Xiaobo
;
Xu, Juan
;
Li, Hui
;
Li, Yanli
;
Qiao, Peijun
收藏
  |  
浏览/下载:44/0
  |  
提交时间:2021/03/09
IODP Site 1502
South China Sea
Late miocene
Oceanic circulation
Water ventilation
Carbonate preservation
Reddish and greenish sediments
Rock surface porosity measurement and pore distribution analysis based on hole wall images
期刊论文
IOP Conference Series: Earth and Environmental Science, 2020, 卷号: 570, 期号: 6
作者:
Wang,C
;
Wang,C Y
;
Han,Z Q
;
Wang,Y T
;
Huang,Y Q
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  |  
浏览/下载:9/0
  |  
提交时间:2021/05/25
Behavior of Greigite-Bearing Marine Sediments During AF and Thermal Demagnetization and Its Significance
期刊论文
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, 2020, 卷号: 21, 期号: 7, 页码: 12
作者:
Duan, Zongqi
;
Liu, Qingsong
;
Qin, Huafeng
;
Zhao, Xixi
;
Gao, Xing
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  |  
浏览/下载:17/0
  |  
提交时间:2021/03/18
Generalized crack damage stress thresholds of hard rocks under true triaxial compression
期刊论文
ACTA GEOTECHNICA, 2020, 卷号: 15, 期号: 3, 页码: 565-580
作者:
Gao, Yaohui
;
Feng, Xia-Ting
;
Zhang, Xiwei
;
Zhou, Yangyi
;
Zhang, Yan
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2021/05/25
Crack damage stress thresholds
Deformation
Hard rocks
True triaxial compression test
Volumetric strain curves
Source of ore-forming fluids of the Jiaojia deeply seated gold deposit: Evidences from trace elements and sulfur-helium-argon isotopes of pyrite.
期刊论文
ACTA PETROLOGICA SINICA, 2020, 卷号: 36, 期号: 1, 页码: 297-313
作者:
Li Jie
;
Song MingChun
;
Liang JinLong
;
Jiang MengYao
;
Li ShiYong
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2020/09/24
The Jiaojia gold deposit
Pyrite
Helium and Argon isotope
Sulfur isotope
Ore-forming fluid
Trace elements
Effects of Nozzle Exit Angle on the Pressure Characteristics of SRWJs Used for Deep-Hole Drilling
期刊论文
APPLIED SCIENCES-BASEL, 2019, 卷号: 9, 期号: 1
作者:
Li, Deng
;
Wang, Zu'an
;
Yuan, Miao
;
Fan, Qi
;
Wang, Xiaochuan
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/12/05
self-resonating waterjet
nozzle exit angle
pressure oscillation peak
pressure oscillation amplitude
deep-hole drilling
Investigation of Chip Deformation and Breaking with a Staggered Teeth BTA Tool in Deep Hole Drilling
期刊论文
2019, 卷号: 9
作者:
Li, Xu-Bo
;
Zheng, Jian-Ming
;
Li, Yan
;
Kong, Ling-Fei
;
Shi, Wei-Chao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/20
deep hole drilling
staggered teeth BTA drill
chip thickness
tool-chip contact length
chip breaker
Analysis of Coupled Wellbore Temperature and Pressure Calculation Model and Influence Factors under Multi-Pressure System in Deep-Water Drilling
期刊论文
ENERGIES, 2019, 卷号: 12
-
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2020/01/03
wellbore temperature
bottom-hole pressure
multi-pressure system
comprehensive heat transfer model
leakage and overflow
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