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Optimal locations of monitoring stations in water distribution systems under multiple demand patterns

Shuming LIU, Wenjun LIU, Jinduan CHEN, Qi WANG

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 2,   Pages 204-212 doi: 10.1007/s11783-011-0364-9

Abstract: A flaw of demand coverage method in solving optimal monitoring stations problem under multiple demandIn the demand coverage method, the demand coverage of each set of monitoring stations is calculated byThis could lead to miscalculation of the optimal locations of the monitoring stations.Results show that the set of optimal locations of monitoring stations obtained using the DCI method canrepresent the water quality of water distribution systems under multiple demand patterns better than

Keywords： demand coverage     monitoring     optimization     water distribution network     water quality    

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Water quality monitoring in a slightly-polluted inland water body through remote sensing - Case study

HE Weiqi, LIU Xuehua, CHEN Jining, CHEN Shan

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 2,   Pages 163-171 doi: 10.1007/s11783-008-0027-7

Abstract: This study focused on the water quality of the Guanting Reservoir, a possible auxiliary drinking waterThese accuracies were acceptable for the practical application of routine monitoring and early warningon water quality safety with the support of precise traditional monitoring.The results show that performing the most traditional routine monitoring of water quality by RS in relativelyclean inland water bodies is possible and effective.
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A cellphone-based colorimetric multi-channel sensor for water environmental monitoring

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 12, doi: 10.1007/s11783-022-1590-z

Abstract:

● A cellphone-based colorimetric multi-channel sensor for in-field detection.

Keywords： Colorimetric analysis     Multi-channel sensor     Cellphone     Water quality indexes     Environmental monitoring    

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Bacteriophages in water pollution control: Advantages and limitations

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-020-1378-y

Abstract:

•Phages can be better indicators of enteric viruses than fecal indicator bacteria.

Keywords： Phage     Water pollution monitoring     Harmful bacteria biocontrol     Horizontal gene transfer     Bacterial resistance    

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Water environment security indicator system for urban water management

Tian HAO, Pengfei DU, Yun GAO

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 5,   Pages 678-691 doi: 10.1007/s11783-012-0450-7

Abstract: Water environment security (WES) is defined in terms of three aspects: first, that it meets basic demandsLimitations associated with current water environment security indicators in China — including inefficiencyin terms of environmental monitoring, inappropriate indicators and parameters that do not take sufficientwater management.environment security as well as design an appropriate water environment security indicator system.

Keywords： water environment security     supervision and management     monitoring parameter     indicator system     Suzhou    

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Microseismic monitoring application for waterflooding in No.6 oil reservior of Yanchang Oilfield

Hao Shiyan,Wang Yongdong

Strategic Study of CAE 2012, Volume 14, Issue 4,   Pages 8-11

Abstract: long 6 extend oilfield injection wells because the transfer group and the leading edge of microseismic monitoringof water.Yanchang Oil Field Oil Production Plant 4237 Zichang water injection wells set the direction of NEE to

Keywords： Yanchang Oilfield     water-flooding extraction     microseismic monitoring     water-flood front    

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Using waterflood front monitoring to track the speed of water flow drive

Yang Zhidong,Zhou Jinyan,Chang Zhiyong,Zhang Jinrong,Han Mingyi

Strategic Study of CAE 2012, Volume 14, Issue 4,   Pages 31-33

Abstract: "text-align: justify;">This study demonstrates results of waterflood front mapping and microseismic monitoringMicroseismic monitoring results are in consistent with those of geological simulations and seismic amplitudeIt concludes that microseismic monitoring is capable of detecting locations of water flow drive, which

Keywords： water-flooding monitoring     main direction of flooding     injection control    

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Microseismic monitoring technology development direction and application

Liu Jianzhong,Tang Chunhua,Zuo Jianjun

Strategic Study of CAE 2013, Volume 15, Issue 10,   Pages 54-58

Abstract:

This paper discussed the development direction of microseismic monitoringtechnology, pointed out that improve the quality of microseismic monitoring system, reduce the front, and increase the number of microseismic monitoring stations so as to obtain more information that canAbove are important directions of microseismic monitoring technology development.and safety prediction of mine, reservoir besides oilfield fracturing and water monitoring.

Keywords： microseismic monitoring     seismic prospecting     fracturing monitoring     water monitoring    

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Crack detection for wading-concrete structures using water irrigation and electric heating

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 3,   Pages 368-377 doi: 10.1007/s11709-022-0926-x

Abstract: The accurate and timely monitoring of crack development plays a significant role in the safety of wading-concreteThis method uses water irrigation to generate seepage at the interface of a crack; then, the heat-dissipationCrack information can be identified by monitoring the cooling law and leakage flow near cracks.The proposed mobile crack-monitoring system consists of a heating system, temperature-measurement systemThe results showed that the distribution characteristics of ψ along the monitoring line could

Keywords： structural health monitoring     underwater concrete structure     fiber Bragg grating     crack detection     temperature    

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The security monitoring and controlled drainage of Xiamen Subsea Tunnel

Du Chaowei,Wang Mengshu,Tan Zhongsheng

Strategic Study of CAE 2011, Volume 13, Issue 3,   Pages 86-91

Abstract:

Controlled drainage should be applied to deal with underground waterIn order to study the change laws of subsea tunnel wall rock pressure, water pressure on primary supportIn the circumstance of controlled drainage, by strengthening some measures such as grouting, the waterBy monitoring and analyzing the water inflow on site, the water inflow controlling criteria are put forwardThe water inflow in soft rock section in Xiamen Subsea Tunnel should be less than 0.25 m3/

Keywords： Xiamen Subsea Tunnel     controlled drainage     construction monitoring     water pressure     water inflow    

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Strategic Issues of Monitoring and Information Services of Agricultural Water and Land Resources in China

Zha Yan, Wu Wenbin, Yu Qiangyi, Liang Shefang, Lu Miao, Qian Jianping, Tang Huajun

Strategic Study of CAE 2022, Volume 24, Issue 1,   Pages 64-72 doi: 10.15302/J-SSCAE-2022.01.008

Abstract:

As cropland and water resources are most valuable, the rational developmentwater and land resources in China, and expound on the framework of a monitoring and information servicethe spatial allocation of agricultural land and water resources.Moreover, we analyze the technological routes for agricultural water and land resource monitoring inand land resource monitoring in China.

Keywords： agricultural water resource，land resource，resource monitoring，information services，satellite     aerial    

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Use microseismic monitoring to forecast hazardous earthquake of water reservoirs and mines

Liu Jianzhong,Liu Guohua

Strategic Study of CAE 2012, Volume 14, Issue 4,   Pages 45-48

Abstract:

This paper discusses the use of microseismic monitoring for water reservoirAuthor deems that monitoring expanded to microseismic level can enlarge database and improve credibilityActual results of microseismic monitoring underlies such expansion.With advancement of technology and earthquake forecasting principles, microseismic monitoring can achievebreakthrough in hazardous quake forecasting of water reservoirs and mines.

Keywords： reservoir     mine     earthquake disaster     hypocenter    

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Non-invasive continuous blood pressure monitoring: a review of current applications

Elena Chung, Guo Chen, Brenton Alexander, Maxime Cannesson

Frontiers of Medicine 2013, Volume 7, Issue 1,   Pages 91-101 doi: 10.1007/s11684-013-0239-5

Abstract:

Blood pressure monitoring has come a long way from the initial observations made by Reverend HalesThere are none that deny the importance of monitoring perioperative blood pressure; however, the limitedability of the current prevalent technology (oscillometric blood pressure monitoring) to offer continuousInvasive monitoring is able to detect beat-to-beat blood pressure measurement, but the risks inherent, and especially the creation of those offering non-invasive but continuous blood pressure monitoring

Keywords： non-invasive blood pressure monitoring     continuous blood pressure monitoring     invasive blood pressure monitoring    

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Monitoring and analysis to shock in water aboutunderwater drilling blasting

Ke Songlin,Li Linna,Si Jianfeng,Zhong Dongwang

Strategic Study of CAE 2014, Volume 16, Issue 11,   Pages 103-106

Abstract: blasting in Gulei sea channel of Xiamen Port as an example, the forming characteristic of shock wave in waterBy field monitoring, the pressure of shock in water for different distances is attained, the major parametersuch as pressure amplitude and positive action time, and the propagation attenuation rule of shock in water

Keywords： Underwater drilling blasting     Shock wave in water     Pressure characteristics    

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Continuous dynamic monitoring of a centenary iron bridge for structural modification assessment

Carmelo GENTILE,Antonella SAISI

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 1,   Pages 26-41 doi: 10.1007/s11709-014-0284-4

Abstract: A multi-channel continuous dynamic monitoring system has been installed in a centenary iron arch bridgeThe monitoring project follows a series of preliminary ambient vibration tests carried out on the bridgedynamic characteristics identified from the experimental studies developed since 2009, the installed monitoring

Keywords： automated modal identification     continuous dynamic monitoring     environmental/operational effects     iron archbridge     structural health monitoring    

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Title Author Date Type Operation

Optimal locations of monitoring stations in water distribution systems under multiple demand patterns

Shuming LIU, Wenjun LIU, Jinduan CHEN, Qi WANG

Journal Article

Water quality monitoring in a slightly-polluted inland water body through remote sensing - Case study

HE Weiqi, LIU Xuehua, CHEN Jining, CHEN Shan

Journal Article

A cellphone-based colorimetric multi-channel sensor for water environmental monitoring

Journal Article

Bacteriophages in water pollution control: Advantages and limitations

Journal Article

Water environment security indicator system for urban water management

Tian HAO, Pengfei DU, Yun GAO

Journal Article

Microseismic monitoring application for waterflooding in No.6 oil reservior of Yanchang Oilfield

Hao Shiyan,Wang Yongdong

Journal Article

Using waterflood front monitoring to track the speed of water flow drive

Yang Zhidong,Zhou Jinyan,Chang Zhiyong,Zhang Jinrong,Han Mingyi

Journal Article

Microseismic monitoring technology development direction and application

Liu Jianzhong,Tang Chunhua,Zuo Jianjun

Journal Article

Crack detection for wading-concrete structures using water irrigation and electric heating

Journal Article

The security monitoring and controlled drainage of Xiamen Subsea Tunnel

Du Chaowei,Wang Mengshu,Tan Zhongsheng

Journal Article

Strategic Issues of Monitoring and Information Services of Agricultural Water and Land Resources in China

Zha Yan, Wu Wenbin, Yu Qiangyi, Liang Shefang, Lu Miao, Qian Jianping, Tang Huajun

Journal Article

Use microseismic monitoring to forecast hazardous earthquake of water reservoirs and mines

Liu Jianzhong,Liu Guohua

Journal Article

Non-invasive continuous blood pressure monitoring: a review of current applications

Elena Chung, Guo Chen, Brenton Alexander, Maxime Cannesson

Journal Article

Monitoring and analysis to shock in water aboutunderwater drilling blasting

Ke Songlin,Li Linna,Si Jianfeng,Zhong Dongwang

Journal Article

Continuous dynamic monitoring of a centenary iron bridge for structural modification assessment

Carmelo GENTILE,Antonella SAISI

Journal Article