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Online since: October 2013
Authors: Lei Xu, Kai Jin Xu, Qin Liu
The water traffic safety is a huge system project, establish effective continuous safety evaluation of management mechanism, is currently urgent task by authorities, and of great practical significance of Prevention and control of the Yangtze River water traffic safety.
With the emphasis on water safety management continues to improve, water traffic safety analysis and safety evaluation studies are increasingly concerned.
With the rapid development of the Yangtze River shipping, water traffic accidents, a serious threat to the safety of people's life and property, and water traffic safety has become a prominent problem in the Yangtze River shipping.
According to statistics, 80% of water accidents are caused by human factors.
China Water Transport,2006
With the emphasis on water safety management continues to improve, water traffic safety analysis and safety evaluation studies are increasingly concerned.
With the rapid development of the Yangtze River shipping, water traffic accidents, a serious threat to the safety of people's life and property, and water traffic safety has become a prominent problem in the Yangtze River shipping.
According to statistics, 80% of water accidents are caused by human factors.
China Water Transport,2006
Developing a Physically Cross-Linked Hydroxyethyl Cellulose Hydrogel for Wound Dressing Applications
Online since: March 2019
Authors: Jamico Jamlang, Mica Therese Marañon, Girro Jonn Rigor, Terence Tumolva
The water uptake was calculated using Equation 1 [12, 15]
Water uptake of HEC hydrogel samples with respect to time.
This result validates its determined water uptake capability.
References [1] United States Navy: Hospital Corpsman (Naval Education and Training – Professional Development and Technology Center, Florida 2003)
[5] Wound Care: A Collaborative Practice Manual for Health Professionals, edited by C.
Water uptake of HEC hydrogel samples with respect to time.
This result validates its determined water uptake capability.
References [1] United States Navy: Hospital Corpsman (Naval Education and Training – Professional Development and Technology Center, Florida 2003)
[5] Wound Care: A Collaborative Practice Manual for Health Professionals, edited by C.
Online since: October 2013
Authors: Xiao Li Liu, Jun Deng
To ensure sufficient release of the nutrients in the pitaya seeds, the homogenizing operation was performed until no black pitaya seeds are observable.
1.2.2.2 Preparation of ingredients
Water is added to citric acid and castor sugar, making them dissolved to such an extent that a solution of a specified concentration is prepared.
Hot water (approx. 60℃) was added to Xanthan gum and pectin to form a mixture, which is then stirred at a high speed before homogenization with a homogenizer. 1.2.2.3 Concentration by heating and preparation The pitaya pulp is concentrated by heating and well stirred in the thermostatic water bath for 10 min.
Finally, cold water is used to cool all the bottles thoroughly. 1.2.3 Optimization experiment of the formula Based on the concept of a single factor experiment, a four-factor, three-level orthogonal test (L9(34)) was conducted for the pitaya jam in terms of pitaya jam amount, sugar amount, citric acid amount and thickener amount. 1.2.4 Sensory evaluation The pitaya jam was stored for 6 weeks and submitted to 10 well-experienced professionals for sensory evaluation in terms of color, smell, fluidity and taste.
Effect of Citric Acid Amount on Jam Sensory Quality Citric acid amount, % 0.04 0.06 0.08 0.10 0.12 Sensory evaluation Cloyingly sweet and no sour taste Very sweet and light sour Moderately sour and sweet; good pitaya smell Slightly too sour and a light sweet taste Sharply sour and no sweet taste 2.1.4 Effect of thickening compound on lam’s sensory quality In jam production, as sugar content drops, jam gel will have deteriorating water retention capacity, which leads to water content loss and seriously affects product appearance.
The jam made under these conditions is featured by a grayish color, shininess, homogeneous texture, sourness & sweetness, palatability, consistent fragrance, softness flavor, no bad smell, a gelatineous form, no fluidity and no water content.
Hot water (approx. 60℃) was added to Xanthan gum and pectin to form a mixture, which is then stirred at a high speed before homogenization with a homogenizer. 1.2.2.3 Concentration by heating and preparation The pitaya pulp is concentrated by heating and well stirred in the thermostatic water bath for 10 min.
Finally, cold water is used to cool all the bottles thoroughly. 1.2.3 Optimization experiment of the formula Based on the concept of a single factor experiment, a four-factor, three-level orthogonal test (L9(34)) was conducted for the pitaya jam in terms of pitaya jam amount, sugar amount, citric acid amount and thickener amount. 1.2.4 Sensory evaluation The pitaya jam was stored for 6 weeks and submitted to 10 well-experienced professionals for sensory evaluation in terms of color, smell, fluidity and taste.
Effect of Citric Acid Amount on Jam Sensory Quality Citric acid amount, % 0.04 0.06 0.08 0.10 0.12 Sensory evaluation Cloyingly sweet and no sour taste Very sweet and light sour Moderately sour and sweet; good pitaya smell Slightly too sour and a light sweet taste Sharply sour and no sweet taste 2.1.4 Effect of thickening compound on lam’s sensory quality In jam production, as sugar content drops, jam gel will have deteriorating water retention capacity, which leads to water content loss and seriously affects product appearance.
The jam made under these conditions is featured by a grayish color, shininess, homogeneous texture, sourness & sweetness, palatability, consistent fragrance, softness flavor, no bad smell, a gelatineous form, no fluidity and no water content.
Online since: July 2015
Authors: Nurazim Ibrahim, Mohd Suffian Yusoff, Hamidi Abdul Aziz
State water authorities are responsible for monitoring water intake by treatment plants.
In-situ parameters (pH, DO, and TDS) were analyzed using YSI Professional Plus Multi-parameter instrument.
Hence, a suitable water treatment system is required to treat the water.
Considering that the values are outside the drinking water standard, the water can be considered low-quality drinking water [11].
Conclusions This study highlighted the importance of river water physico-chemical characteristics in determining the quality of river water as a drinking water source.
In-situ parameters (pH, DO, and TDS) were analyzed using YSI Professional Plus Multi-parameter instrument.
Hence, a suitable water treatment system is required to treat the water.
Considering that the values are outside the drinking water standard, the water can be considered low-quality drinking water [11].
Conclusions This study highlighted the importance of river water physico-chemical characteristics in determining the quality of river water as a drinking water source.
Online since: June 2014
Authors: Yong Gang Gong, Ai De Zhou, Ya Nan Xiao
However, the simple function of supplying water cannot suffice for the delivery of hot water.
The sustainability of a hot water supply, the consistency of temperature, the water constancy, and the speed of the flowing water are also for demand[1].
For the best water management, there is an urgent requirement for the remote monitoring for boilers.
Its main purpose is to enable professionals to monitor more boiler equipment so that to improve efficiency and ensure system security.
It is nonetheless important research, for it impacts the welfare of the many people who have come to rely on a consistent supply of hot water.
The sustainability of a hot water supply, the consistency of temperature, the water constancy, and the speed of the flowing water are also for demand[1].
For the best water management, there is an urgent requirement for the remote monitoring for boilers.
Its main purpose is to enable professionals to monitor more boiler equipment so that to improve efficiency and ensure system security.
It is nonetheless important research, for it impacts the welfare of the many people who have come to rely on a consistent supply of hot water.
Online since: August 2013
Authors: Xiao Fei Wen, Hu Liu, Gui Bing Zhu
The crews on board average working years more than 6 years, the decision making capacity of captain and crew is good, the psychosis of crew members on board are common.
2.1 Confirm safety factor valuation
Take the industry experts, senior ship pilot, anchorage management members, relevant professional person as investigation target, to obtain the valuation of influence factorthrough by investigation table, , valuation collection obtained (see table 1)
Tab.1 Safety remark
Factor
Valuation
Safest
Safer
Safe
Unsafe
Very Unsafe
Ship Condition
Ship Age
0
0.09
0.33
0.51
0.07
Unpowered Vessel Type
0.11
0.59
0.24
0.05
0.01
Ship Tonnage
0.08
0.31
0.49
0.11
0.01
Ship Anchor Condition
0.12
0.57
0.22
0.08
0.01
Mooring Method
0.09
0.32
0.46
0.11
0.02
Meteorology
Wind
0.31
0.57
0.11
0.01
0
Flow
0
0.07
0.23
0.57
0.13
Human Beings
Technical Merit
0.19
0.68
0.11
0.02
0
Decision Making and Execution
0.27
0.57
0.14
0.02
0
Psychosis
0.11
0.82
0.07
0
0
Environment
Anchorage water depth
0.09
0.21
0.63
0.07 0 Anchorage Geology 0.15 0.32 0.41 0.10 0.02 Traffic Concentration 0.23 0.46 0.25 0.06 0 2.2 Confirm interval weighing Take the unpowered mooring vessel safety as example; Estimate the influence factors by industry professional person and experts groups and finally give the proposed weighing interval.
In view that the investigation carried out by questionnaire, the industry professional person and experts group will not discuss and coordinate, to combine the propose interval weighing by above weighing syntheticism in non-coordination particularity, to obtain single interval weighing(see Tab.2).
Tab.2 Interval weight First level Second level Factor Interval weighing Element Interval weighing Ship condition [0.168, 0.253] Ship Age [0.172 , 0.281] Unpowered ship type [0.083 , 0.131] Ship tonnage [0.181 , 0.228] Anchor condition [0.171 , 0.221] Mooring method [0.187 , 0.231] Meteorology [0.264, 0.322] Wind [0.432 , 0.616] Water flow [0.371 , 0.452] Human Beings [0.154, 0.233] Technical Merit [0.358 , 0.449] Decision Making and Execution [0.312 , 0.419] Psychosis [0.184 , 0.261] Environment [0.241, 0.315] Anchorage water depth [0.313 , 0.391] Anchorage Geology [0.385 , 0.468] Traffic Concentration [0.171 , 0.262] Because the experts proposed attribute weighing is given by interval, then it’s reasonable for to read any, and acceptable to the experts.
Unascertained Measure Model of Waters Navigation Safety Evaluation[J].
0.07 0 Anchorage Geology 0.15 0.32 0.41 0.10 0.02 Traffic Concentration 0.23 0.46 0.25 0.06 0 2.2 Confirm interval weighing Take the unpowered mooring vessel safety as example; Estimate the influence factors by industry professional person and experts groups and finally give the proposed weighing interval.
In view that the investigation carried out by questionnaire, the industry professional person and experts group will not discuss and coordinate, to combine the propose interval weighing by above weighing syntheticism in non-coordination particularity, to obtain single interval weighing(see Tab.2).
Tab.2 Interval weight First level Second level Factor Interval weighing Element Interval weighing Ship condition [0.168, 0.253] Ship Age [0.172 , 0.281] Unpowered ship type [0.083 , 0.131] Ship tonnage [0.181 , 0.228] Anchor condition [0.171 , 0.221] Mooring method [0.187 , 0.231] Meteorology [0.264, 0.322] Wind [0.432 , 0.616] Water flow [0.371 , 0.452] Human Beings [0.154, 0.233] Technical Merit [0.358 , 0.449] Decision Making and Execution [0.312 , 0.419] Psychosis [0.184 , 0.261] Environment [0.241, 0.315] Anchorage water depth [0.313 , 0.391] Anchorage Geology [0.385 , 0.468] Traffic Concentration [0.171 , 0.262] Because the experts proposed attribute weighing is given by interval, then it’s reasonable for to read any, and acceptable to the experts.
Unascertained Measure Model of Waters Navigation Safety Evaluation[J].
Online since: March 2015
Authors: Xiao Ling Li, Xing Peng Chen
In the county, rivers and tributary water development, Rui River runs through the whole territory from west to east, Heihe and Daxi River passing through the county in southwest.
Centered on vegetable industry development, at the same time of promoting agricultural base production, actively develop and make strong professional market of agricultural products wholesale, to establish wholesale market of agricultural products with certain size, forming a origin center wholesale market system integrated with transactions, retain freshness, processing, information dissemination, logistics distribution.
Low grade fuel such as gangue and coal slime produced by mine and coal preparation plant, mine water and sanitary sewage are used for power generation after treatment.
Adhere to the idea of chain extension and cluster development, accelerate the perfection of the construction of Tongcheng coal chemical industrial park, do a good job of water supply, power supply, roads, communications, fire protection, garbage disposal, sewage treatment and other infrastructure construction, enhance the carrying capacity of the park project.
Comprehensively recycle all kinds of by-products and waste, actively expand ways of comprehensive utilization of resources and waste recycling, optimize and perfect product development construction, matting with perfect recycling of waste water and solid waste facilities and advanced treatment facilities, adopt advanced and applicable cyclic utilization mode, mainly promote the development of biomass energy and reuse of recycled water to enhance the standard of energy saving and emission reduction and up-to-standard release of waste. 4.2 Coal power and coal chemical industry.
Centered on vegetable industry development, at the same time of promoting agricultural base production, actively develop and make strong professional market of agricultural products wholesale, to establish wholesale market of agricultural products with certain size, forming a origin center wholesale market system integrated with transactions, retain freshness, processing, information dissemination, logistics distribution.
Low grade fuel such as gangue and coal slime produced by mine and coal preparation plant, mine water and sanitary sewage are used for power generation after treatment.
Adhere to the idea of chain extension and cluster development, accelerate the perfection of the construction of Tongcheng coal chemical industrial park, do a good job of water supply, power supply, roads, communications, fire protection, garbage disposal, sewage treatment and other infrastructure construction, enhance the carrying capacity of the park project.
Comprehensively recycle all kinds of by-products and waste, actively expand ways of comprehensive utilization of resources and waste recycling, optimize and perfect product development construction, matting with perfect recycling of waste water and solid waste facilities and advanced treatment facilities, adopt advanced and applicable cyclic utilization mode, mainly promote the development of biomass energy and reuse of recycled water to enhance the standard of energy saving and emission reduction and up-to-standard release of waste. 4.2 Coal power and coal chemical industry.
Online since: July 2014
Authors: Yong Jian Xiao
Only train a number with a solid professional knowledge, understand the economy, the law, and good management, while foreign language proficiency in the use of computers and high-quality green construction management personnel, will be green construction management to a new level.
Materials and Construction Management of Water and Other Resources Management of construction materials, and water resources are very important, and its relationship with the improvement of the environment and improving efficiency.
Construction site water, almost all of varying degrees of run, run, drip, drain phenomenon, so the construction site, you can install some small flow of water-saving devices and appliances, such water during construction will be greatly reduced.
Need to install a meter at the construction site, so that water consumption is being monitored will prevent waste.
For dust, we can set the fence, the way to deal with the use of water spray dust.
Materials and Construction Management of Water and Other Resources Management of construction materials, and water resources are very important, and its relationship with the improvement of the environment and improving efficiency.
Construction site water, almost all of varying degrees of run, run, drip, drain phenomenon, so the construction site, you can install some small flow of water-saving devices and appliances, such water during construction will be greatly reduced.
Need to install a meter at the construction site, so that water consumption is being monitored will prevent waste.
For dust, we can set the fence, the way to deal with the use of water spray dust.
Online since: May 2011
Authors: Qiang Du, Lei Zhao, Rui Yang
Materials making the testing samples include Portland cement, building waste, natural fine aggregate, fly ash, mineral activator and water etc..
The office unifies the managerial functions of building demolition, CDW removal, stacking, processing and utilization; (2) Construct a professional demolition and CDW transportation team.
The team are employed to strengthen the link between demolition and transportation, which helps CDW classification, makes sure useful substances can be fully utilized and reduces dust generated in the whole process; (3) Develop the standards of CDW processing and utilization; (4) Set up information network focusing on building dismantlement and CDW transportation across the city, so that secure all the work is done by professional organizations; (5) Build up CDW processing and utilizing factories, further sorting and processing to produce high quality products; (6) Establish of research institutions, providing the scientific basis for the CDW reuse and expanding the range of use.
Winkler: Recycling Construction & Demolition Waste: A LEED-Based Toolkit, (McGraw-Hill Professional, USA 2010) [2] C.
The office unifies the managerial functions of building demolition, CDW removal, stacking, processing and utilization; (2) Construct a professional demolition and CDW transportation team.
The team are employed to strengthen the link between demolition and transportation, which helps CDW classification, makes sure useful substances can be fully utilized and reduces dust generated in the whole process; (3) Develop the standards of CDW processing and utilization; (4) Set up information network focusing on building dismantlement and CDW transportation across the city, so that secure all the work is done by professional organizations; (5) Build up CDW processing and utilizing factories, further sorting and processing to produce high quality products; (6) Establish of research institutions, providing the scientific basis for the CDW reuse and expanding the range of use.
Winkler: Recycling Construction & Demolition Waste: A LEED-Based Toolkit, (McGraw-Hill Professional, USA 2010) [2] C.
Online since: September 2013
Authors: E. Steve Adewole, M.C. Ogbue
Theoretical Investigation of Factors Affecting Water Breakthrough Time in a Horizontal Well Subject to Bottom Water Drive
M.C.
This theoretical research is aimed at solving for time water will breakthrough a horizontal well placed in bottom-water reservoir.
When there is large difference between viscosity of water and viscosity of oil, mobility of water is discouraged[10].
Water break through is earlier for wider radius.
D.: “Advanced Reservoir Engineering,” Gulf Professional Publishing
This theoretical research is aimed at solving for time water will breakthrough a horizontal well placed in bottom-water reservoir.
When there is large difference between viscosity of water and viscosity of oil, mobility of water is discouraged[10].
Water break through is earlier for wider radius.
D.: “Advanced Reservoir Engineering,” Gulf Professional Publishing