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Development of combined transitional pavement structure for urban tram track-road grade crossings

Frontiers of Structural and Civil Engineering   Pages 1199-1210 doi: 10.1007/s11709-023-0949-y

Abstract: The grade crossings and adjacent pavements of urban trams are generally subjected to complex load conditionsperformance standards are recommended to provide guidance for pavement design and the construction of tram-grade

Keywords： urban tram track     grade crossing     combined track-road transitional pavement     polyurethane elastic concrete    

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Influence of advanced engineering measures on displacement and stress field of surrounding rock in tunnels crossing

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0966-x

Abstract: modification using high-strength concrete-to resist fault dislocation in the surrounding rock near tunnels crossinggrouting modification reduced the displacement gradient of the local surrounding rock near the tunnels crossingThe research results provide a new supporting idea for the surrounding rock of tunnels crossing active

Keywords： anti-fault effect     engineering measures     LRAF method     stress and displacement field     tunnel-crossing    

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Application of Grading of Recommendations Assessment, Development, and Evaluation (GRADE) to the guideline

Hong Zhao, Fengxia Liang, Yigong Fang, Baoyan Liu

Frontiers of Medicine 2017, Volume 11, Issue 4,   Pages 590-594 doi: 10.1007/s11684-017-0537-4

Abstract:

Grading of Recommendations Assessment, Development, and Evaluation (GRADE) offers a worldwide approachclinical practice of acupuncture therapy, 18 evidence-based guidelines have been developed in China using GRADEIn this study, we review the advantages and limitations of the GRADE approach in the guideline developmentThe limitations of GRADE in the development of guidelines for acupuncture and moxibustion include ratingwith acupuncture and moxibustion, we suggest that a specific method should be explored based on the GRADE

Keywords： guideline     acupuncture     GRADE    

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Triage for management of cervical high-grade squamous intraepithelial lesion patients with positive margin

Yuya Dou, Xiaodan Zhang, Yang Li, Fenfen Wang, Xing Xie, Xinyu Wang

Frontiers of Medicine 2017, Volume 11, Issue 2,   Pages 223-228 doi: 10.1007/s11684-017-0517-8

Abstract:

The objective of this study is to guide a triage for the management of cervical high-grade squamous

Keywords： cervical high-grade squamous intraepithelial lesion     conization     positive surgical margin     hysterectomy    

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An Investigation of Creep Resistance in Grade 91 Steel through Computational Thermodynamics Article

Andrew Smith, Mohammad Asadikiya, Mei Yang, Jiuhua Chen, Yu Zhong

Engineering 2020, Volume 6, Issue 6,   Pages 644-652 doi: 10.1016/j.eng.2019.12.004

Abstract: temperatures and the stability of the secondary phases inside the heat-affected-zone (HAZ) of welded Grade

Keywords： Grade 91 steel     Creep resistance     Ferritic-martensitic steels     Welding microstructure     Computational    

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Durability analysis of B grade steel side-frame based on the PFM method

Li Wei and Wang Ping

Strategic Study of CAE 2011, Volume 13, Issue 1,   Pages 56-61

Abstract: durability test is performed to study the details with angle of side-frame of wagon bogie made of B grade

Keywords： durability     fatigue     B grade steel     crack    

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Silver-catalyzed bioleaching for raw low-grade copper sulphide ores

Tianlong DENG, Yafei GUO, Mengxia LIAO, Dongchan LI

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 3,   Pages 250-254 doi: 10.1007/s11705-009-0049-0

Abstract: This research was conducted to investigate the biooxidation and copper dissolution from raw low-grade

Keywords： green process     biohydrometallurgy     bioleaching     reaction kinetics     sulphide ores    

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Study on the optimization and decision of grade benefits based on Five Grades Ganged theory

Shao Anlin

Strategic Study of CAE 2014, Volume 16, Issue 2,   Pages 68-72

Abstract: The corresponding geological grade，mining grade，milling grade，concentrate grade，charged grade all playsBased on Five Grades Ganged（FGG）theory，an economic effectiveness model for mining grade benefits wasGrade-profit activity index was proposed and analyzed via an example.The grade of optimization of a certain metal mine was obtained and the proposed model would establish

Keywords： Five Grades Ganged     grade- profit activity index     optimization and decision     mining and metallurgical engineering    

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Three-dimensional finite difference analysis of shallow sprayed concrete tunnels crossing a reverse fault

Masoud RANJBARNIA, Milad ZAHERI, Daniel DIAS

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4,   Pages 998-1011 doi: 10.1007/s11709-020-0621-8

Abstract: Urban tunnels crossing faults are always at the risk of severe damages.In this paper, the effects of a reverse and a normal fault movement on a transversely crossing shallow

Keywords： urban tunnel     sprayed concrete     reverse fault     normal fault     finite difference analysis    

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High grade line pipe and high pressure transportation: significant progress of oil & gas transportation

Li Helin,Ji Lingkang,Tian Wei

Strategic Study of CAE 2010, Volume 12, Issue 5,   Pages 84-90

Abstract: projects and achieved many important improvements.These improvements include: development of X70 and X80 grade

Keywords： oil & gas pipeline     grade pipeline steel     helical submerge-arc welded pipe     crack-arrest toughness     strain-based    

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Thermal Stability Evaluation of Non-explosive and Irrestorable Fertilizer-grade Ammonium Nitrate

Wang Xuguang,Shen Lijin

Strategic Study of CAE 2004, Volume 6, Issue 11,   Pages 53-57

Abstract: the adiabatic decompositions of ammonium nitrate (AN) and non-explosive and irrestorable fertilizer-grade

Keywords： fertilizer-grade ammonium nitrate     non-explosivity     irrestorability     accelerating rate calorimeter     thermal    

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Study of bond strength between various grade of Ordinary Portland Cement (OPC) and Portland Pozzolane

A D POFALE, S P WANJARI

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1,   Pages 39-45 doi: 10.1007/s11709-013-0193-y

Abstract: could be concluded that development length for PPC mixes could be reduced by 10% as compared with same grade

Keywords： bond strength     Portland Pozzolane Cement (PPC) concrete     Ordinary Portland Cement (OPC) concrete     bond between concrete and steel     pullout test     development length    

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The Ceneri Base Tunnel: Construction Experience with the Southern Portion of the Flat Railway Line Crossing Article

Davide Merlini, Daniele Stocker, Matteo Falanesca, Roberto Schuerch

Engineering 2018, Volume 4, Issue 2,   Pages 235-248 doi: 10.1016/j.eng.2017.09.004

Abstract: construction of the 15.4 km long Ceneri Base Tunnel (CBT), which is the southern part of the flat railway line crossingoverburden caused squeezing rock conditions, which are characterized by large anisotropic convergences when crossingThe very low overburden, poor rock quality, and demanding crossing with an existing road tunnel (at a
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State-of-the-Art Technology in the Construction of Sea-Crossing Fixed Links with a Bridge, Island, and

Yaojun Ge, Yong Yuan

Engineering 2019, Volume 5, Issue 1,   Pages 15-21 doi: 10.1016/j.eng.2019.01.003

Keywords： EngineeringAchievements    

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Bioleaching of copper from pre and post thermally activated low grade chalcopyrite contained ball mill

Sandeep PANDA, Nilotpala PRADHAN, Umaballav MOHAPATRA, Sandeep K. PANDA, Swagat S. RATH, Danda S. RAO, Bansi D. NAYAK, Lala B. SUKLA, Barada K. MISHRA

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 2,   Pages 281-293 doi: 10.1007/s11783-013-0484-5

Abstract: Bioleaching of a low grade chalcopyrite (ball mill spillage material) was tested for copper recovery

Keywords： ball mill spillage     thermal activation     bioleaching     copper    

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Title Author Date Type Operation

Development of combined transitional pavement structure for urban tram track-road grade crossings

Journal Article

Influence of advanced engineering measures on displacement and stress field of surrounding rock in tunnels crossing

Journal Article

Application of Grading of Recommendations Assessment, Development, and Evaluation (GRADE) to the guideline

Hong Zhao, Fengxia Liang, Yigong Fang, Baoyan Liu

Journal Article

Triage for management of cervical high-grade squamous intraepithelial lesion patients with positive margin

Yuya Dou, Xiaodan Zhang, Yang Li, Fenfen Wang, Xing Xie, Xinyu Wang

Journal Article

An Investigation of Creep Resistance in Grade 91 Steel through Computational Thermodynamics

Andrew Smith, Mohammad Asadikiya, Mei Yang, Jiuhua Chen, Yu Zhong

Journal Article

Durability analysis of B grade steel side-frame based on the PFM method

Li Wei and Wang Ping

Journal Article

Silver-catalyzed bioleaching for raw low-grade copper sulphide ores

Tianlong DENG, Yafei GUO, Mengxia LIAO, Dongchan LI

Journal Article

Study on the optimization and decision of grade benefits based on Five Grades Ganged theory

Shao Anlin

Journal Article

Three-dimensional finite difference analysis of shallow sprayed concrete tunnels crossing a reverse fault

Masoud RANJBARNIA, Milad ZAHERI, Daniel DIAS

Journal Article

High grade line pipe and high pressure transportation: significant progress of oil & gas transportation

Li Helin,Ji Lingkang,Tian Wei

Journal Article

Thermal Stability Evaluation of Non-explosive and Irrestorable Fertilizer-grade Ammonium Nitrate

Wang Xuguang,Shen Lijin

Journal Article

Study of bond strength between various grade of Ordinary Portland Cement (OPC) and Portland Pozzolane

A D POFALE, S P WANJARI

Journal Article

The Ceneri Base Tunnel: Construction Experience with the Southern Portion of the Flat Railway Line Crossing

Davide Merlini, Daniele Stocker, Matteo Falanesca, Roberto Schuerch

Journal Article

State-of-the-Art Technology in the Construction of Sea-Crossing Fixed Links with a Bridge, Island, and

Yaojun Ge, Yong Yuan

Journal Article

Bioleaching of copper from pre and post thermally activated low grade chalcopyrite contained ball mill

Sandeep PANDA, Nilotpala PRADHAN, Umaballav MOHAPATRA, Sandeep K. PANDA, Swagat S. RATH, Danda S. RAO, Bansi D. NAYAK, Lala B. SUKLA, Barada K. MISHRA

Journal Article