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Online since: December 2016
Authors: Huaang Youh Hurng, Yung Jia Shen
Besides the combination of automatic watering eggs cooling system for hatching process can significantly reduce the required manpower for watering eggs cooling and biosecurity control risk, the average hatching ratio is 82.06% that can satisfy the requirement of general professional goose breeding eggs incubator.
In order to reduce the demand for manpower, the specification of watering system is 1/2” PVC water supply pipes, and four longitudinal pipe designed for the combination of twelve separate ways nozzle totally, the power of belt-type water supply machine is 1HP.
Start from the twelfth day, the automatic eggs cooling system will conduct regular daily automatic cooling and watering.
The fact shows that the automatic watering eggs cooling system is good enough to bear the working requirement.
Automatic watering eggs cooling process start on the twelfth hatching day and conducted at a fixed time every day.
Online since: December 2013
Authors: Hui Dan Lin, Geng Jun Gao
Therefore, this kind of corrosion liquid dangerous goods must be encapsulated in container shipping isolated from the water and inflammable goods.
We should develop standardization of liquid dangerous goods transport ships and series of large tonnage and environmental- friendly ship in inland water.
Relevant departments should combine inland waterway renovation planning for site selection of liquefaction of dangerous goods ship to anchorage in the Yangtze River waterway to establish a professional liquid dangerous goods transport services and ensure the safety of the hazardous carriers.
Existence questions and countermeasures of liquid water transport of dangerous goods [J].
China Water Transport, 2008, (4)
Online since: May 2012
Authors: Yan Di Zhu, Liao Liao Xi, Lin Zhang
American architect, Malcolm Wells has actively promoted and studied the energy-saving earth-sheltered architecture in the book, gentle architecture, and the practice of the earth-sheltered architecture that made by an Egypt architect Hassan Fathy, has received widespread praise by the international architectural professionals, besides, ethnic Chinese architect, Cui Yuejun and Gi Grenier, a professor of the University of Pennsylvania in the United States etc., are all committed to the exploration of earth-sheltered architecture[1].
In summer, the absorber board at the bottom of the solar energy chimney absorbs solar energy, which makes the air temperature in the chimney rise, and the hot air rises that forms the zone of negative pressure, and the top hot air comes into the chimney through the outlet (D), at the same time, fresh air after being cooled by water well and soil layer goes into indoors by the indoor ground fresh air inlet (F), which reaches a cooling effect.
And the hot air rises that forms the zone of negative pressure, then the cold air at the bottom of the room can go into chimney through the outlet at the bottom of hearth(G), then fresh air goes into the room from new outlet(E)in the sun space through the first preheating between the water well and soil layer, at last it will enter the room by the outlet in the upper gable(C)through preheating in the sun space.
Online since: July 2011
Authors: Li Li Wang, Di Liang
New System Concept Genetic algorithm, self-discipline decentralized system and the organizational, complex system science, etc 2 Practice Teaching Practice/Training Students social survey and research paper, writting guidance and comment 4 Case Study Discussion applied systems engineering principles, analyze the social hot issue, such as “system thinking of Dujiangyan water project”, “system analysis of the house decoration process”, and “research on the students’ comprehensive quality assessment in Shenyang University”, etc. 6 Total 48 C.
The case teaching contents Such as “system thinking of Dujiangyan water project”, “system analysis of the house decoration process”, and “research on the students’ comprehensive quality assessment in Shenyang University” have strengthened practical teaching level directed the research of the real problems. 3) Thesis Writing.
Pay attention to the combination of “a little” and “many”, the combination of “learn” and “use”, and the combination of “traditional” and “fashion”, then we cultivate IE professionals with high-quality which meet the market requirements.
Online since: October 2011
Authors: Wen Xi Fu, Guan Jun Luo
Quantitative Assessment of the Disturbance Factor in Hoek–Brown formulas Guanjun Luo1,a, Wenxi Fu1,b 1State Key Laboratory of Hydraulic and Mountain River Engineering, School of Water Resource and Hydropower, Sichuan University, Chengdu 610065, P.
However, the value of D has a significant difference due to the subjectivity of professional technicians.
Edelbro (2004) [8] statistically analyzed the data of D, which were estimated by eleven professional technicians for the same grade rock mass of Swedish Laisvall mine, and his research results indicate that the value of D ranges from 0 to 0.7, and the corresponding mean, standard deviation and coefficient of variation are 0.28, 0.24 and 0.89 respectively.
The water-retaining structure is a gravity dam which is 84m high.
Online since: December 2012
Authors: Liang Xue
Rational planning and construction of logistics parks can contribute to the development of third-party logistics, and promote the social, modern, intensive, professional development of the logistics industry.
Nanjing west pier near the dam, the water transportation is convenient.
It is close to Nanjing xiba wharf, the water transportation is convenient.
Management model: the logistics park management company system model of investment by the Government , to provide land use , business registration, personnel agency and other services , the government itself does not participate in management, property management and other specific work commissioned by a professional management company to do .
Online since: August 2013
Authors: Gui Xiu Wang, Mei Jun Lu
Strategy on Architectural Specialty Curriculum System Update under Energy saving Emission Reduction Policy-oriented Meijun Lu1,a,Guixiu Wang 1,b 1School of Architecture, North China University of Water Resources and Electric Power, Zhengzhou, Henan,450046,China a381453816 @qq.com,b henanwangguixiu@sina.com Keywords: energy-saving emission reduction policies, architectural specialty, curriculum system update, cultivating the continuity Abstract.
Based on the national energy-saving emission reduction policies, read post-evaluation will be applied in the set of architecture professional course.
Through visiting study subject,which are architectural professional high school students and graduates.Combined with these student's practical experience and working sentiment,they make reasonable evaluation on the curriculum setting.
Acknowledgements This work was supported by Research Project on Teaching Reform of Higher Education in Henan Province (2012SJGLX169), School-level education reform project in 2011 and characteristic professions Construction in 2012,North China University of Water Resources and Electric Power.
Online since: May 2012
Authors: Wei Zheng, Yu Chen
Backwardness of protection and reparation methods Comparing with heritage buildings or historic district buildings, the reparation of ordinary old houses is inevitably rough- buildings are often converted to a mess, and this is because individual spontaneous practices of maintenance are usually without the guidance of the professional departments.
Although the collective restoration for tourism takes some relevant professional guidance, the actual operation is tend to be simplified, such as superficial repainting or redecoration of inner spaces, which result into lost in original historical styles and folklore information.
The design is from the consideration for convenience of domestic water use and fire protection.
Households side by side along the water constitute a relatively complete community.
Online since: September 2014
Authors: Zhen Wang, Jian Bo He
The research results of the tourism professionals show that the weather and climate changes have different degrees of influence on the short-distance travel, domestic travel and road trips, etc.
Thirdly, enhance the protection and management of water resources, and go further step in intensifying water infrastructure and constructing.
Online since: July 2019
Authors: Aloysio Gomes de Souza Filho, Shama Parveen, Sohel Rana, Romel Dias Vanderlei, Raul Fangueiro
The experimental work was carried out by dispersing MCC in water with the help of a non-ionic surfactant (Pluronic F-127) using ultrasonication energy.
The developed cementitious composites were cured inside water for two different hydration periods, 28 and 56 days.
Natural fibers are a good alternative to synthetic and metallic fibre based reinforcements for engineers, researchers and professionals all over the world because of their superior properties such as high specific strength, low weight, low cost, fairly good mechanical properties, eco-friendly and bio-degradable characteristics as well as local availability of these fibers [4].
Ordinary Portland Cement (CEM I 42.5 R) from Secil-Portugal, standard sand and distilled water were used in a proportion of 0.5:1:3 (water: cement: sand).
For the preparation of each composite; 450 grams of cement, 1350 grams of sand and 225 ml of distilled water were used.
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