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Online since: February 2014
Authors: Liang Liang Che, Xue Han
Water consumption per ten thousand yuan GDP (WG) is an internationally comparative indicator of water use efficiency (WE), but it cannot further reveal the causes of the differences of WE.
China is a serious water-scarce country, the supply situation of water resources is tight, unscientific water consumption and lower WE also further exacerbate the shortage of water resources in China.
In the current situation of severe water scarcity, to improve WE is an effective way to relieve the water shortage.
Water Res Vol. 11(2003). p. 31(In Chinese) [5] D.
Xu: China Water Res Vol. 5(2012), p. 13(In Chinese) [11] C.
Online since: September 2014
Authors: Bao Kai Zhu, Li Zhou, Xiong Sheng Lin
This article analyzes, discusses the status of domestic water treatment and water treatment intelligent control systems, intelligent control of the water treatment system is deeply integrated, systematic research, the system successfully for a city sewage treatment.
Introduction In modern society, the increasing scarcity of water resources, the use of advanced water treatment technology and methods can be effective in saving water resources, improve the quality of water resources, the maximum efficient use of limited water resources, creating ecological, low-carbon, energy-efficient sustainable development for the harmonious development of man and the city pleasant environment.[1] In the development process of water treatment technology, science, engineering, technology, equipment and integrated management of multi-disciplinary field of integrated technology constitutes a modern water industry, it can be said, left modern water treatment industry automation technology, information technology is not functioning .
Especially in automation technology for gate automation of pumping stations, water plants and water treatment SCADA system, urban water supply scheduling system.
"Water Smart integrated management and control system research and industrialization", is in the water the whole plant (or Water Division) range, through the establishment of integrated management and control system network platform, development and control systems, equipment, management systems, laboratory analytical instruments and other interface devices, to achieve control systems, equipment management systems, laboratory systems, and other management systems integration, operations management to make professional, and intelligent real-time development, the elimination of information between decision-makers, managers and executives who are not Symmetry and information out of touch, build to digital information resources, information transmission network, IT application popularity as the symbol of the "digital water operations management," the basic framework, production control fine and economizing, process scheduling real-time and optimization daily management of systematic and institutionalized
Professional: On the basis of long-term automation projects in water treatment and water management systems software development, extensive research and study on the combination of the national top ten sewage operators excellent operational and management experience, to address water management in the case of production An information to bridge the gap between enterprise decision management and production control layer between the proposed comprehensive solution.
Online since: November 2012
Authors: Y. M. D. Adedeji, A. A. Taiwo
Findings of empirical survey conducted among professionals such like Architects, Engineers, Quantity Surveyors, Builders and Contractors practising in some selected cities in Nigeria on the use of the material were analysed along side with personal interviews of these professionals to obtain their views on the subject, revealing that the industrial production of standardised wood-based material to a finished stage makes building operation faster, reduces labour and wastages and enhances modular designs and construction thus aligning production with the current global trend.
Others include materials efficiency, elimination or reduction of generated waste; low toxicity; water conservation; affordability.
The variables, structured in question form, written in English language, and responses required in pre-coded alternatives given were targeted to elicit opinions of professional on the use of these materials.
Research assistants, who had earlier been trained by the author, administered the questionnaire to selected professionals (Architects, Engineers and Quantity Surveyors) distributed over four out the six geo-political zones in Nigeria.
The cities were purposively selected as places with high concentration of these professionals practicing in Nigeria.
Online since: September 2014
Authors: Kun Zhang, Hai Feng Wang, Zhuang Li, Mei Yi Chen
For the water quality evaluation in park, the water samples are uncertain in both morphology and category because of their uncertain properties.
This work studied the water quality evaluation in three parks of Changchun, China by applying the water quality evaluation in park based on similarity measure of Vague sets.
Summary According the water sample data at sampling points of three parks in Changchun, the evaluation results of samples to be evaluated are Class II, unpolluted water for one spot and Class V, heavily polluted water for two spots with the pattern recognition method of Vague set based on similarity measure, which is basically consistent with evaluation of professionals in Reference [11].
Water quality evaluation of landscape water and analysis on remediablecountermeasures in Changchun City [J].
Environmental quality standards for surface water(GB3838-2002)[S].
Online since: October 2012
Authors: Ping Dong
As the main course of professional engineering supervision, Engineering Detection Technology is a course which equally emphasizes both on the theory and practice.
Introduction The engineering detection technology of Project management is a major professional course, its main task is to make the students consolidate and deepen the understanding of engineering detection technology.
Engineering testing technology course content is multifarious and lack of systematic, continuous, which if taken under traditional teaching mode ,the students feel dull as ditch water and their study interest is not high.
At the same time, with high professional quality for a teacher, regardless of expertise or in the cultivation of humanities on the proposed high demands.
References [1]Yu Song "engineering structure detection and reinforcement", 2005 [2] The Construction Quality Supervision Station in Henan Province Make up the Main Structure Engineering Testing .The Yellow River Water Conservancy Press .2006,08 [3] The Construction Quality Supervision Station in Henan Province Make up the Foundation Engineering Testing .The Yellow River Water Conservancy Press.2006,08 [4] ZhaoWeiPing .
Online since: June 2014
Authors: Wei Jiang, Zheng Xiao, Hai Liang Zheng, Yao Wen Wu
., Shenzhen, China 2 Shenzhen Water Group Co.
Moreover, professionals at Qianfeng I WWTP who were local and experienced with UNITANK process were employed to assist equipment installation.
Based on the prior full consideration and cooperation with practiced professionals, installation and commissioning work were finished successfully ahead of time.
,Ltd. and the innovation program of Shenzhen Water Group Co.
Guo: Heilongjiang Science and Technology of Water Conservancy (in Chinese).
Online since: September 2014
Authors: Duan Feng Han, Liang Gao Gao, Hesham Elkady
The Alternatives of Ballast Water System HESHAM ELKADYa*, HAN DUANFENG, and GAO LIANGGAO Harbin Engineering University, College of Shipbuilding Engineering, China, 150001 a haklmm@yahoo.com Keywords: Ballast Water, Ballast water treatment, No ballast, Zero discharge, Continuous flow Abstract.
The alternatives of ballast water To eliminate the introduction of invasive marine species and the disadvantages of ballast water treatment systems (BWT), many manufacturers, researchers and professionals are seeking alternatives to existing systems.
Benefits - Avoids all costs of ballast water management (BWM)
Perković, "Ballast Water Replacement with Fresh Water–Why Not?
," Emerging Ballast Water Management Systems, p. 53
Online since: December 2014
Authors: Hong Qing Zhu, Yu Wang
The Analysis of Urban Water Conservancy Project Function Water and city phase is tightly quoted, to make the harmonious development between city and water is the intrinsic requirement for modern city construction of urban water conservancy.
Part of the water affinity platform is covered wood, it can apply colors to a drawing the water warm atmosphere and beautify the image of the water.
Planting some lotus in shallow water, Persons should be warm feeling when walk around water affinity platform.
If the plants on the ecological revetment going to wither or pathological change, it will influence the stability of bank slope, therefore, it need to be done by professionals follow-up maintenance and management, so as to play a water conservancy project of the ecological environment function boast skillful.
Based on the function of water resources comprehensive utilization of city water conservancy engineering research [J].
Online since: June 2014
Authors: Li Ming Bo
Wuhan Eco-city Index System Creation and Zoning Control Liming Bo Sch. of Urban Design, Wuhan University, Wuhan, China blm105@163.com Key words: Eco-city, index system, zoning control, Wuhan Abstract: This paper aims to create an eco-city evaluation index system for Wuhan based on a data collection and comparative analysis on a large amount of cases in Wuhan, and a questionnaire survey targeting specialist and professionals.
; Main pollutants emission intensity; Environmental noise compliance area coverage; Coefficient of availability of urban life system; Urbanization rate; Engel coefficient; Educational and scientific expenditure proportion in GDP; Social security coverage rate; Forest coverage; Per capita living space; The proportion of environmental protection investment industry in the GDP; Water quality compliance rate in urban water functional areas; Promotion Layer Environmental education and promotion penetration; Public satisfaction with the environment; Utilization rate of recycled water; Garbage recycling rate; Creating evaluation index system Based on above research and analysis, selected eco-city indexes can be also categorized: the ones can be controlled directly by urban planning are listed as core indexes of Wuhan eco-city planning standard; according to detailed standard value of every district given by Wuhan Zoning Controlling, rest indexes are listed as eco-city strategic
Table 2: Eco-city strategic indexes within urban area of Wuhan city Category Index Status value Reference value Source Environment Forest coverage 16.12% ≥30% Wuhan City Master Plan Green space coverage in built up areas 33.24% ≥45% Wuhan City Master Plan Urban paved road area per capita 8.5 ≥28 M2 Wuhan City Master Plan The proportion of protected areas of land area none ≥17% National eco-city index Environmental noise compliance area coverage 43.8% ≥95% National eco-city index The proportion of environmental protection investment industry in the GDP 1.6% ≥3.5% National eco-city index Water quality compliance rate in urban water functional areas 11% 100% National eco-city index Main pollutants emission intensity SO2 3.83 <5.0 kilograms/10000yuan National eco-city index COD 3.14 <5.0 kilograms/10000yuan Economy Urban residents per capita disposable income 16716 ≥16000 yuan National eco-city index The proportion of the tertiary industry in the GDP 50.2% ≥50% National eco-city index Water
consumption per unit of GDP 286.7 ≤100 ton/10000 yuan Wuhan City Master Plan Energy consumption per unit of GDP 1.19 ≤1.1ton standard coal equivalent /10000 yuan Wuhan City Master Plan Society Urbanization rate 75% 84% Wuhan City Master Plan Engel coefficient 37.3% ≤25% National eco-city index Educational and scientific expenditure proportion in GDP 2.9% ≥5.5% Wuhan City Master Plan Environmental protection publicity and education rate none ≥85% National eco-city index Public satisfaction of environment none ≥90% National eco-city index Per capita living space 29.28 ≥22 M2 Wuhan City Master Plan Social security coverage rate none ≥80% Wuhan City Master Plan Numbers of bus per 10000 people 7.5 ≥14 Shanghai standard Utilization rate of recycled water Industrial water repetitive utility rate 80.9% ≥85% Wuhan City Master Plan Utility rate of disposable waste water none ≥20% Status values are mainly from Wuhan Statistic Yearbook 2012 and other information on Internet 4.2 Core controlling
Core Index Zoning Control Index Zone 1 Zone 2 Zone 3 Ratio of green space in built up areas ≥30% ≥35% ≥40% Population density ≤17700 people/KM2 ≤9500 people/ KM2 ≤3500 people/ KM2 Rail transit coverage ≥90% ≥60% ≥30% Ratio of free sports and cultural facilities within 500 meters ≥60% ≥70% ≥80% Public facility area per capita ≥20M2/per capita ≥17.5M2/ per capita ≥15M2/ per capita Green building ratio ≥30% ≥20% ≥10% Compliance rate of building energy saving 100% ≥90% ≥90% Green travel ratio ≥60% ≥45% ≥30% Housing and employment ratio ≥50% ≥30% ≥20% Green energy ratio ≥15% ≥10% ≥5% Permeable area ratio of lands for square and roads in new district ≥70% ≥60% ≥50% Index values are mainly calculated according to master plan, and the ones not mentioned by master plan are referencing surveyed data based on the status quo of Wuhan Conclusion This study is based on a data collection and comparative analysis on a large amount of cases in Wuhan, and a questionnaire survey targeting specialist and professionals
Online since: May 2014
Authors: Xiao Feng Fu
The Application of Value Engineering in Budget Boftware Selection of Universities’ Cost Major in Western Areas of Chongqing Xiaofeng Fu Chongqing Water Resources and Electric Engineering College, Chongqing, 402160, China lubianinfo@foxmail.com Keywords: value engineering, universities, budget software Abstract: With the popularity of computerization in project cost industry, it has become one of the necessary professional skills for project cost personnel to be familiar with series of project cost software.
The current society has high requirements for the project cost professionals that they should have strong expertise.
It is very important to train the practical ability of the grass-roots project cost professionals by universities.
We should carry out the practical innovation and improve training objectives of the practical ability according to the market demand, the enterprise actual needs, professional characteristics, and ability of position, etc.
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