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Tools repairing and welding techniques with high pressure of slurry shield under deep water-rich sandy

Cheng Mingliang,He Feng,Lv Chuantian

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 46-50

Abstract: project, the changing cutter and welding techniques with high pressure of slurry shield under deep water-rich

Keywords： slurry shield     sandy gravel stratum     water-rich layer     tools repair with high pressure     welding    

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Study on ground settlement of large diameter slurry shield construction in water-rich sandy gravel stratum

Zhao Baohua,Hu Xibo,Zhang Bing,Li Wenjun

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 94-97

Abstract:

Beijing underground diameter project is located in the water-rich sandy

Keywords： water-rich sandy gravel     large diameter     slurry shield     settlement law    

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Design new ideas and engineering practice of high-pressure water-rich fault “outside block and inside

Zhang Minqing,Zhang Mei

Strategic Study of CAE 2009, Volume 11, Issue 12,   Pages 26-34

Abstract: It is rich in high-pressure water, with the biggest single whole water inflow of 1 800 m3/h and waterTo overcome F11 fault early, the construction technology of "grouting to make solid, using waterThe common design for high-pressure water-rich fault is thicker reinforced ring and stronger reinforcedquantity and pressures is uneven, then finds out weak water area and strong water area through advancedwater area, following the principle of "blocking cracks to reduce water quantity, strengthening

Keywords： high-pressure water-rich fault     unevenness     blocking water and strengthen by grouting     outside block    

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NiCo2O4@quinone-rich N–C core–shell nanowires as composite electrode for electric double layer capacitor

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 4,   Pages 373-386 doi: 10.1007/s11705-022-2223-6

Abstract: Then, the quinone-rich nitrogen-doped carbon shell structure was formed around NiCo2O4 nanowires, and the obtained composite was used as electrode for electric double layer capacitorThe assembled symmetric electric double layer capacitor achieved a high energy density of 6.55 mW∙h∙cm

Keywords： carbon cloth     NiCo2O4 nanowires     core−shell structure     quinone-rich     electric doublelayer capacitor    

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The economic impact analysis of process parameters change of large section slurry shield in urban water-rich

Wang Ying

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 108-112

Abstract:

Taking the underground diameter shield construction of Beijing railway for example, the choosing principles of process parameters in different engineering geo-conditions and changing boundary conditions were introduced. The cost difference and change were analyzed according to the analysis of construction efficiency and machine material consuming when the process parameters were adjusted.[

Keywords： shield construction     process parameter     cost analysis    

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Shield launching technology in the project of Beijing railway underground diameter project

Lv Chuantian,Zhai Zhiguo,Su Qinggui

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 59-64

Abstract: Oslash;12.04 m, some key technologies of shield launching were summarized in the urban areas and the water-rich

Keywords： urban     water-rich sandy gravel     big diameter     slurry shield     launching    

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Research and application of construction slurry of shield tunnel under water-rich sandy gravel stratum

Deng Hengyi,Xu Xueying,Chen Mingjuan

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 79-82

Abstract:

Aiming to the slurry shield construction of underground diameter project from Beijing railway station to Beijing railway west station, the optimum slurry ratio in the condition of sandy gravel was proposed through the proportional tests, which improved the forming quality and velocity of the slurry and ensuring the environmental requirements. It can supply some experience to the similar projects.

Keywords： slurry shield     sandy gravel stratum     proportion of slurry    

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Synchronous grouting of large diameter slurry shield in water-rich sandy gravel stratum

Zhang Changqiang,Zhai Zhiguo,Chen Mingjuan,Jin Zhongxiang

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 75-78

Abstract: the technical data which based on shield tunneling, comprehensively considering the information of water-rich

Keywords： sandy gravel stratum     slurry shield     synchronous grouting     construction technology    

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Key construction technology of shallow-buried large span highway tunnel through rich water soft soillayer

Zhao Licai

Strategic Study of CAE 2015, Volume 17, Issue 1,   Pages 81-87

Abstract: technology+cross-located right next door after disassembly type excavation technology in shallow-buried richwater soft soil stratum tunnel excavation process.

Keywords： shallow buried； rich water soft soil； tunnel； pipe； reinforcement； cross-located right next door after    

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Research on shallow tunneling construction method of large section tunnel under the water-rich sandy

Tang Guorong,Liu Zhaowei,Li Jianhua

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 98-102

Abstract: geological stability, complex engineering environment and the higher control requirements of subsidence in water-rich

Keywords： sandy gravel stratum     large section     CRD method     hole pile     tunnel construction    

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Mechanism and control factors of hydrate plugging in multiphase liquid-rich pipeline flow systems: a

Shuwei ZHANG, Liyan SHANG, Zhen PAN, Li ZHOU, You GUO

Frontiers in Energy 2022, Volume 16, Issue 5,   Pages 747-773 doi: 10.1007/s11708-022-0830-z

Abstract: the low-temperature and high-pressure environment, although requiring the cooperation of flow rate, waterthe significant research efforts specializing in the mechanisms of hydrate blockages in the liquid-richsystem, including oil-based, water-based, and partially dispersed systems (PD systems), in gatheringIn addition, it summarized the influences of fluid flow and water content on the risk of hydrate blockageIncreasing water content can potentiate the growth of hydrates and change the oil-water dispersion degree

Keywords： hydrate     flow rate     water content     mechanism of pipeline blockage     rich liquid phase system    

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Application of seismic exploration method in East Sichuan deep-seated potassium-rich brine exploration

Yan Jianguo,Hou Lei,Zhao Yuhong,Yang Xiaoyu

Strategic Study of CAE 2013, Volume 15, Issue 10,   Pages 59-65

Abstract: This paper mainly expounds the technical ideas in oil and gas exploration, combined with rich potassiumbrine of the seismic response characteristics, determine the formation of deep rich potassium brineThe practical application in a rich brine potassium of the eastern Sichuan Basin shows that the seismicprospecting method can better delineation of potassium rich brine reservoir, and then put forward exploration

Keywords： seismic exploration     rich potassium brine     fracture     layer flattening     Sichuan Basin    

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The influence of manufacturing parameters and adding support layer on the properties of Zirfon

Li XU,Yue YU,Wei LI,Yan YOU,Wei XU,Shaoxing ZHANG

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 3,   Pages 295-305 doi: 10.1007/s11705-014-1433-y

Abstract: A modified composite separator with a support layer was prepared to enhance the tensile strength of separatorBy adding support layer, the tensile strength of the separator increases from 1.85 MPa to 13.66 MPa.

Keywords： separator     alkaline water electrolysis     manufacturing parameters     support layer    

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The energesis and depressurization technology of filling solution cavity of high pressure and rich water

Zhang Mei,Zhang Minqing,Zhu Pengfei,Huang Hongjian

Strategic Study of CAE 2009, Volume 11, Issue 12,   Pages 13-19

Abstract:

Filling solution cavity of high pressure and rich water have the characteristicsfeatures of abundant water, high pressure,large scale and complicated filling medium.Once the grouting blind area is breakdown by high pressure water during the process of construction,It will generate large-scale water and mud outburst which cause a disaster.and depressurization technology is advanced to father filling solution cavity of high pressure and rich

Keywords： filling solution cavity of high pressure and rich water     the energesis and depressurization technology    

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Review of characterization and modeling of polymer electrolyte fuel cell catalyst layer: The blessing

Jun HUANG, Zhe LI, Jianbo ZHANG

Frontiers in Energy 2017, Volume 11, Issue 3,   Pages 334-364 doi: 10.1007/s11708-017-0490-6

Abstract: At present, the development of PEFC catalyst layer has come to a crossroads: staying ionomer-impregnatedpaper addresses the characterization and modeling of both the conventional ionomer-impregnated catalyst layer

Keywords： polymer electrolyte fuel cell     ultra-thin catalyst layer     electrostatic interactions     characterization andmodeling     structure-property-performance relation     water management    

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Title Author Date Type Operation

Tools repairing and welding techniques with high pressure of slurry shield under deep water-rich sandy

Cheng Mingliang,He Feng,Lv Chuantian

Journal Article

Study on ground settlement of large diameter slurry shield construction in water-rich sandy gravel stratum

Zhao Baohua,Hu Xibo,Zhang Bing,Li Wenjun

Journal Article

Design new ideas and engineering practice of high-pressure water-rich fault “outside block and inside

Zhang Minqing,Zhang Mei

Journal Article

NiCo2O4@quinone-rich N–C core–shell nanowires as composite electrode for electric double layer capacitor

Journal Article

The economic impact analysis of process parameters change of large section slurry shield in urban water-rich

Wang Ying

Journal Article

Shield launching technology in the project of Beijing railway underground diameter project

Lv Chuantian,Zhai Zhiguo,Su Qinggui

Journal Article

Research and application of construction slurry of shield tunnel under water-rich sandy gravel stratum

Deng Hengyi,Xu Xueying,Chen Mingjuan

Journal Article

Synchronous grouting of large diameter slurry shield in water-rich sandy gravel stratum

Zhang Changqiang,Zhai Zhiguo,Chen Mingjuan,Jin Zhongxiang

Journal Article

Key construction technology of shallow-buried large span highway tunnel through rich water soft soillayer

Zhao Licai

Journal Article

Research on shallow tunneling construction method of large section tunnel under the water-rich sandy

Tang Guorong,Liu Zhaowei,Li Jianhua

Journal Article

Mechanism and control factors of hydrate plugging in multiphase liquid-rich pipeline flow systems: a

Shuwei ZHANG, Liyan SHANG, Zhen PAN, Li ZHOU, You GUO

Journal Article

Application of seismic exploration method in East Sichuan deep-seated potassium-rich brine exploration

Yan Jianguo,Hou Lei,Zhao Yuhong,Yang Xiaoyu

Journal Article

The influence of manufacturing parameters and adding support layer on the properties of Zirfon

Li XU,Yue YU,Wei LI,Yan YOU,Wei XU,Shaoxing ZHANG

Journal Article

The energesis and depressurization technology of filling solution cavity of high pressure and rich water

Zhang Mei,Zhang Minqing,Zhu Pengfei,Huang Hongjian

Journal Article

Review of characterization and modeling of polymer electrolyte fuel cell catalyst layer: The blessing

Jun HUANG, Zhe LI, Jianbo ZHANG

Journal Article