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Deviation correction strategy for the earth pressure balance shield based on shield–soil interactions

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-022-0676-4

Abstract: decision-making approach for the deviation correction trajectory and posture rectification load for an earthpressure balance (EPB) shield is proposed.

Keywords： additional position change     deviation correction trajectory     earth pressure balance shield     mechanical    

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Upper bound solution to seismic active earth pressure of submerged backfill subjected to partial drainage

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1480-1493 doi: 10.1007/s11709-021-0776-y

Abstract: This paper proposes a general analytical method to evaluate the seismic active earth pressure on a retainingthrust, and iii) deduction for the earth pressure distribution.thrust and pressure are derived by using the upper bound theorem.pressure.pressure.

Keywords： seismic active earth pressure     partial seepage flow     pore pressure     anisotropy     upper bound theorem    

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Experimental study on the stratum applicability and mechanisms of bubble–slurry for earth pressure balance

Frontiers of Structural and Civil Engineering   Pages 1387-1399 doi: 10.1007/s11709-023-0005-y

Abstract: Soil conditioning is essential for addressing the stratum applicability problem of earth pressure balance

Keywords： EPB shield     bubble–slurry     soil conditioning     stability     permeability    

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Development of High-Pressure Multigrain X-Ray Diffraction for Exploring the Earth’s Interior Review

Li Zhang, Hongsheng Yuan, Yue Meng, Ho-kwang Mao

Engineering 2019, Volume 5, Issue 3,   Pages 441-447 doi: 10.1016/j.eng.2019.02.004

Abstract: Mineralogical and petrological experiments on realistic bulk compositions under high pressure–temperaturehigh P–T experiments are commonly conducted in a laser-heated diamond anvil cellThe structures of these lower mantle phases often cannot be preserved upon pressure quenching; thus,Our recent development of multigrain XRD in high-pressure research has enabled the indexation of hundredsexplains key challenges in studying multiphase systems and demonstrates the unique capabilities of high-pressure

Keywords： High pressure     Synchrotron X-ray     Multigrain     Diamond anvil cell     Minerals     Petrology     Earth’s interior    

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Coulomb-type solutions for passive earth pressure with steady seepage

WANG Junjie, CHAI Hejun, LIN Xin, XU Jiamei

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 1,   Pages 56-66 doi: 10.1007/s11709-008-0001-2

Abstract: Present paper deals with the computing of passive earth pressure acting on the vertical rigid retainingThree Coulomb-type solutions for the passive earth pressures are presented for the walls provided withsolutions, the variations of the critical inclination of the failure surface and the coefficient of passive earthpressure with increasing the effective friction angle of the soil mass, the soil/structure frictionTwo tables with values of the coefficients of passive earth pressure for Cases 1 and 3 respectively are

Keywords： function     coefficient     Coulomb-type     effective friction     different drainage    

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Experimental study on working parameters of earth pressure balance shield machine tunneling in soft ground

ZHU Hehua, LIAO Shaoming, XU Qianwei, ZHENG Qizhen

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 4,   Pages 350-358 doi: 10.1007/s11709-008-0051-5

Abstract: In order to study the stratum adaptability of earth pressure balance (EPB) shield machine tunneling inBased on the test results, the interrelationships between chamber pressure and mucking efficiency, mucking

Keywords： construction     different     coastal     conveyor     excavation    

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Model test study on surrounding soil stress distribution of DX pile

Tang Songtao,Chen Lihong,Yuan Xiyu

Strategic Study of CAE 2012, Volume 14, Issue 1,   Pages 105-112

Abstract: At the meantime, miniature earth pressure cells are installed to test the stress in the surrounding soil

Keywords： DX pile     earth pressure cell     stress measurement    

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Identification of abnormal operating conditions and intelligent decision system

Xiuliang LI, Junjie JIANG, Hongye SU, Jian CHU

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 4,   Pages 456-462 doi: 10.1007/s11465-011-0224-0

Abstract:

In earth pressure balance (EPB) shield construction, the “plastic flow state” is difficult

Keywords： earth pressure balance (EPB) shield machine     soil pressure cabin     abnormal operating condition     belief rule-base    

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Rare Earth Industry Towards the 21st Century

Yang Yuchun

Strategic Study of CAE 2000, Volume 2, Issue 9,   Pages 91-100

Abstract:

China has the richest rare earth resources in the world.The annual processing capacity of REO (rareearth oxides) had reached 110 kt in 1998, which was almost twice the world demand.As a result, its rare earth has to rely on export.The exported rare earth accounts for two thirds of its total production.etc.), catalysis (in petroleum cracking and automobile exhaust emission control), solid oxide fuel cell

Keywords： rare earth oxides     permanent magnetic materials     hydrogen storage alloy     catatyst     fuel cell     laser materials    

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A modified chronic ocular hypertension rat model for retinal ganglion cell neuroprotection

Lichun Zhong

Frontiers of Medicine 2013, Volume 7, Issue 3,   Pages 367-377 doi: 10.1007/s11684-013-0266-2

Abstract: potential compounds to protect retinal ganglion cells (RGCs) from responding to increased intraocular pressure

Keywords： chronic ocular hypertension     intraocular pressure     retinal ganglion cells     neuroprotection     glaucoma    

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Experimental study on concrete box culverts in trenches

Baoguo CHEN, Junjie ZHENG, Jie HAN

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 1,   Pages 73-80 doi: 10.1007/s11709-009-0008-3

Abstract: Many problems frequently take place due to improperly estimated vertical earth pressures on culverts.pressure theory, which cannot accurately describe the variation of the vertical load on culverts infull-scale experiment and numerical simulation were conducted to evaluate the variation of vertical earthThe variations of foundation pressure and settlement were also analyzed.The vertical earth pressure on top of the culvert is significantly different from that recommended by

Keywords： culvert     vertical earth pressure     soil arch     full-scale experiment     numerical simulation    

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Application of Vibrating Wire Pressure Cell for Stress Monitoring on Rigid Interface

Chen Zhijian,You Qingzhong,Lin Min,Li Xiaoyan

Strategic Study of CAE 2002, Volume 4, Issue 12,   Pages 80-85

Abstract:

In this paper, the structure and testing principle of vibrating wire pressure cell are presented firstlyYangtze Bridge, the feasibility and difficulty to monitor stress of rigid interface using vibrating wire pressurecell are analyzed.The reason is that the real load condition of the pressure cell is obviously different from the rating

Keywords： pressure cell     structure     testing principle     error     stress monitoring     modification method    

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Using mRNA to investigate the effect of low-pressure ultraviolet disinfection on the viability of

Chao Yang, Wenjun Sun, Xiuwei Ao

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 2, doi: 10.1007/s11783-019-1111-x

Abstract:

Programmed cell death was not found to be more

Keywords： UV disinfection     Viability     mRNA     SOS response     Programmed cell death    

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Security monitoring technology of the caisson foundation of anchorage in construction

Feng Zhaoxiang,Wang Jinguo,Wang Jian

Strategic Study of CAE 2010, Volume 12, Issue 4,   Pages 68-72

Abstract: Sidewall earth pressure increases first, and then decreases with the increase of embedment depth.

Keywords： caisson     control index     well sinking     sidewall earth pressure    

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Urotensin II receptor antagonist reduces hepatic resistance and portal pressure through enhanced eNOS-dependent

Ruoxi Zhang, Jing Chen, Diangang Liu, Yu Wang

Frontiers of Medicine 2019, Volume 13, Issue 3,   Pages 398-408 doi: 10.1007/s11684-019-0689-5

Abstract: Compared with the vehicle-treated cirrhotic rats, treatment with palosuran can reduce the portal pressure

Keywords： portal hypertension     cirrhosis     urotensin II     palosuran     hepatic stellate cell    

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Title Author Date Type Operation

Deviation correction strategy for the earth pressure balance shield based on shield–soil interactions

Journal Article

Upper bound solution to seismic active earth pressure of submerged backfill subjected to partial drainage

Journal Article

Experimental study on the stratum applicability and mechanisms of bubble–slurry for earth pressure balance

Journal Article

Development of High-Pressure Multigrain X-Ray Diffraction for Exploring the Earth’s Interior

Li Zhang, Hongsheng Yuan, Yue Meng, Ho-kwang Mao

Journal Article

Coulomb-type solutions for passive earth pressure with steady seepage

WANG Junjie, CHAI Hejun, LIN Xin, XU Jiamei

Journal Article

Experimental study on working parameters of earth pressure balance shield machine tunneling in soft ground

ZHU Hehua, LIAO Shaoming, XU Qianwei, ZHENG Qizhen

Journal Article

Model test study on surrounding soil stress distribution of DX pile

Tang Songtao,Chen Lihong,Yuan Xiyu

Journal Article

Identification of abnormal operating conditions and intelligent decision system

Xiuliang LI, Junjie JIANG, Hongye SU, Jian CHU

Journal Article

Rare Earth Industry Towards the 21st Century

Yang Yuchun

Journal Article

A modified chronic ocular hypertension rat model for retinal ganglion cell neuroprotection

Lichun Zhong

Journal Article

Experimental study on concrete box culverts in trenches

Baoguo CHEN, Junjie ZHENG, Jie HAN

Journal Article

Application of Vibrating Wire Pressure Cell for Stress Monitoring on Rigid Interface

Chen Zhijian,You Qingzhong,Lin Min,Li Xiaoyan

Journal Article

Using mRNA to investigate the effect of low-pressure ultraviolet disinfection on the viability of

Chao Yang, Wenjun Sun, Xiuwei Ao

Journal Article

Security monitoring technology of the caisson foundation of anchorage in construction

Feng Zhaoxiang,Wang Jinguo,Wang Jian

Journal Article

Urotensin II receptor antagonist reduces hepatic resistance and portal pressure through enhanced eNOS-dependent

Ruoxi Zhang, Jing Chen, Diangang Liu, Yu Wang

Journal Article