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Monitor and control of ultra deep shaft safety and efficient construction

Shen Weian,Liang Hengchang,Zhao Guangsi

Strategic Study of CAE 2012, Volume 14, Issue 2,   Pages 45-48

Abstract:

With the increase of the depth of shaft construction, shaft wall safetyand the construction are becoming difficult.To ensure the safety and shaft wall construction safety and other factors, the real-time control andof 1 640 m, the paper proposed methods to monitor the shaft wall safety and the condition of constructionconstruction.

Keywords: ultra deep shaft     safety     information construction     monitor and control    

Construction technology of well shaft tower construction engineering

Yang Yiming,Huang Jiapin,Shen Xihua,Cao Yueqin and Ma Zhimin

Strategic Study of CAE 2012, Volume 14, Issue 2,   Pages 85-89

Abstract:

Taking the construction of the main shaft hoisting in Longgu 1# CoalMine for example, the organizational characteristics of the well shaft tower and equipments, elevatorand other parallel operation of installation construction were introduced, and the technologies of towershaft slipform construction, six-disc hanging plate installation and permanent elevator installationThe paper can provide reference for the similar type of the construction.

Keywords: parallel operations     well tower sliding     shaft equipment     elevator installation     construction technology    

Study on shaft drilling and blasting construction risk analysis and countermeasures of Bohai Strait tunnel

Zhang Wenxin and Zou Chong

Strategic Study of CAE 2013, Volume 15, Issue 12,   Pages 101-106

Abstract:

In view of the shaft construction risk analysis of Bohai Strait tunnel, this paper determines risks during construction.Considering the influences of key risk and other risks on the shaft construction,we put forward responsemeasures about shaft construction risk of Bohai Stiait tunnel from the geological forecast,shaft hoistingconstruction,which provide guidance for the subsequent construction.

Keywords: strait tunnel     shaft construction     drilling and blasting method     risk analysis     response measures    

Stress observation of shaft lining wall during construction and initial operation

Wen Dehua

Strategic Study of CAE 2012, Volume 14, Issue 2,   Pages 80-84

Abstract:

For searching the stress and deformation law of blended shaft-liningduring construction and initial operation, sensors were buried in interior and exterior wall of shaft-liningWith the law, we can forecast the long-term safety of shaft lining and provide scientific decision evidence

Keywords: shaft lining monitoring     thick topsoil     strain     additional force    

Several issues to be further considered in construction of Bohai Strait crossing passage

Hong Kairong

Strategic Study of CAE 2013, Volume 15, Issue 12,   Pages 80-84

Abstract: In the paper,the construction mode,longitudinal profile, construction methods and planning of Bohai Strait

Keywords: strait tunnel     construction method     construction planning     shaft arrangement    

The vertical shaft construction-technology of the cutter transformation of large-diameter shield

Wang Zhenfei,He Feng,He Shanning

Strategic Study of CAE 2010, Volume 12, Issue 12,   Pages 103-107

Abstract:

Taking vertical shaft construction of the cutter transformation of theBeijing underground diameter shield for example, the design and construction of cutter structure transformationunder complex boundary conditions for large-diameter shield shaft were discussed.Practice about how to ensure the structural safety of the shaft as well as well-coordinated shield construction

Keywords: large-diameter shield     transformation shaft     complex conditions    

The location choice and construction technology of shafts in Bohai Strait tunnel

Wang Yunlong,Tan Zhongsheng

Strategic Study of CAE 2013, Volume 15, Issue 12,   Pages 85-89

Abstract: Based on the whole tunnel scheme of Bohai Strait, the location choice and construction technology ofand operation ventilation and the research of the island sites,the feasibility of the shaft locationmolding method of drilling and blasting was used to construct the Bohai Strait tunnel shaft; the mainmeasure of the construction of shaft topsoil should be plugging; the main technology program of theconstruction of base rock section should take the reasonable crack grouting technology.

Keywords: subsea tunnel     shaft     ventilation     construction technology    

Research and industrialization of near-net rolling technology used in shaft parts

Zhenghuan HU, Baoyu WANG, Zhenhua ZHENG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 1,   Pages 17-24 doi: 10.1007/s11465-018-0480-3

Abstract:

Shaft part rolling is an efficient and green near-net shaping technology offering many advantages,In this paper, the features of shaft part rolling are introduced along with the working principles oftwo main shaft part rolling technologies, namely, cross wedge rolling (CWR) and skew rolling (SR).Finally, the latest developments in shaft part rolling are presented, including SR steel balls, preciseAlthough the shaft part rolling technology has been widely used in China, it only accounts for about

Keywords: cross wedge rolling     skew rolling     near-net rolling     shaft part    

The Research of Steel and Glass Fiber Reinforced Plastic Guide of Mining Shaft

Zeng Xiantao,Guo Jinpu

Strategic Study of CAE 2002, Volume 4, Issue 12,   Pages 71-76

Abstract: fiber reinforced plastic has been developed and researched in view of the present situation that the shaftThe corrosion resistance of the guide can meet the needs of mining shaft use, and the corrosion resistant

Keywords: mining shaft     glass fiber reinforced plastic (GFRP)     guide    

Assessment of Mechanical Characteristic for Reinforced Concrete Precast Arc Shaft Lining

Rong Chuanxin,Wang Xiuxi,Cheng Hua

Strategic Study of CAE 2005, Volume 7, Issue 7,   Pages 43-49

Abstract:

Assessment of mechanical characteristic for reinforced concrete precast arc shaft lining is achievedAt the same time, the load carrying capacity of the high strength reinforced concrete precast arc shaftTherefore for designing the high and strong reinforced concrete precast arc shaft lining, the ratio of

Keywords: high strength reinforced concrete precast arc shaft lining     mechanical characteristic     finite element method    

Challenges and Thoughts on the Development of Large-Diameter Drilling Technology and Equipment

Liu Zhiqiang, Chen Xiangsheng, Cai Meifeng, Ji Hongguang, Song Zhaoyang

Strategic Study of CAE 2022, Volume 24, Issue 2,   Pages 132-139 doi: 10.15302/J-SSCAE-2022.02.018

Abstract: that extend from the ground into the strata and thus require safe, efficient, green, and intelligent constructionMoreover, we pinpoint the development directions of shaft construction technology and equipment and proposedrilling, establish relevant standards and specifications of large-diameter drilling, and promote the constructionof intelligent drilling platforms and demonstration projects, thereby providing support for shaft constructionin fields such as mining, hydropower, transportation, and urban construction.

Keywords: underground engineering,shaft construction,mineral exploitation,underground space development and utilization    

Application of New Technology in Underground Engineering

Ma Hongqi

Strategic Study of CAE 2002, Volume 4, Issue 11,   Pages 37-41

Abstract: Slipforming technology used in the concrete lining construction of high-pressure long inclined-shaftsSuccessful performance has been achieved in inclined-shaft construction of Guangzhou Pumped-storage Projectby improving and bettering a set of interval inclined-shaft slipform imported.The self-innovated and patented XHM-7 inclined-shaft slipform equipment used in the long inclined-shaftconstruction of Tianhuangping Pumped-storage Project has realized the consecutive rising of the concrete

Keywords: hydropower     underground engineering     manifold     inclined-shaft     new technology    

Estimation of power in low velocity vertical axis wind turbine

Sampath S. S.,Sawan SHETTY,Chithirai Pon Selvan M.

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 2,   Pages 211-218 doi: 10.1007/s11465-015-0338-x

Abstract:

The present work involves in the construction of a vertical axis wind turbine and the determinationThe mechanical energy is converted into the electrical energy by coupling coaxially between the shaft

Keywords: wind turbine     shaft design     power generation     generator    

Analyzing sustainability of construction equipment in the state of California

Hakob AVETISYAN, Miroslaw SKIBNIEWSKI, Mohammad MOZAFFARPOUR

Frontiers of Engineering Management 2017, Volume 4, Issue 2,   Pages 138-145 doi: 10.15302/J-FEM-2017013

Abstract: Construction equipment encompasses highly polluting machines adversely affecting the environment.Management tools are necessary for sustainability assessment of construction equipment fleets to allowis a need for a metrics that will allow companies to accurately assess the sustainability of their constructionThis paper presents an evaluation of construction equipment fleets and data analysis.The metrics for construction equipment evaluation as well as the tool for sustainable decision-making

Keywords: Construction equipment     greenhouse gas emissions     sustainability index     sustainable construction    

Is servitization of construction the inevitable choice of Internet Plus construction?

Hongwei WANG, Dian LIU

Frontiers of Engineering Management 2017, Volume 4, Issue 2,   Pages 229-230 doi: 10.15302/J-FEM-2017104

Title Author Date Type Operation

Monitor and control of ultra deep shaft safety and efficient construction

Shen Weian,Liang Hengchang,Zhao Guangsi

Journal Article

Construction technology of well shaft tower construction engineering

Yang Yiming,Huang Jiapin,Shen Xihua,Cao Yueqin and Ma Zhimin

Journal Article

Study on shaft drilling and blasting construction risk analysis and countermeasures of Bohai Strait tunnel

Zhang Wenxin and Zou Chong

Journal Article

Stress observation of shaft lining wall during construction and initial operation

Wen Dehua

Journal Article

Several issues to be further considered in construction of Bohai Strait crossing passage

Hong Kairong

Journal Article

The vertical shaft construction-technology of the cutter transformation of large-diameter shield

Wang Zhenfei,He Feng,He Shanning

Journal Article

The location choice and construction technology of shafts in Bohai Strait tunnel

Wang Yunlong,Tan Zhongsheng

Journal Article

Research and industrialization of near-net rolling technology used in shaft parts

Zhenghuan HU, Baoyu WANG, Zhenhua ZHENG

Journal Article

The Research of Steel and Glass Fiber Reinforced Plastic Guide of Mining Shaft

Zeng Xiantao,Guo Jinpu

Journal Article

Assessment of Mechanical Characteristic for Reinforced Concrete Precast Arc Shaft Lining

Rong Chuanxin,Wang Xiuxi,Cheng Hua

Journal Article

Challenges and Thoughts on the Development of Large-Diameter Drilling Technology and Equipment

Liu Zhiqiang, Chen Xiangsheng, Cai Meifeng, Ji Hongguang, Song Zhaoyang

Journal Article

Application of New Technology in Underground Engineering

Ma Hongqi

Journal Article

Estimation of power in low velocity vertical axis wind turbine

Sampath S. S.,Sawan SHETTY,Chithirai Pon Selvan M.

Journal Article

Analyzing sustainability of construction equipment in the state of California

Hakob AVETISYAN, Miroslaw SKIBNIEWSKI, Mohammad MOZAFFARPOUR

Journal Article

Is servitization of construction the inevitable choice of Internet Plus construction?

Hongwei WANG, Dian LIU

Journal Article