Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: September 2014
Authors: Ze Ping Zhang, Fei Fei Li, Jia Yu
The Taiyuan City Hall organ office buildings and large public building energy audit main objectives are as follows: Determination of every unit building energy system, and the total energy consumption is assigned to each sub system, including lighting, indoor equipment, HVAC system(including air conditioning and ventilation system, heating system), comprehensive service system(include elevator system, water supply and drainage system, hot water heating system and so on).
On the lamps for energy saving should be the first choice of energy-efficient products, at the same time the lamps line control switch for professional design, So that it can achieve the effect of intelligent control.
Online since: October 2011
Authors: Adkham Yakubov, M.G. Kutty, Pei Lee Siew, Maizatul S. Shaharun, S.B. Abd Hamid, Vladimir Piven
The use of mesoporous silica such as SBA-15 (8 g of pluronic 123, 240 ml of HCL, 18.2 ml of TEOS, 60 ml of deionized water) as support for preparing Co-based catalysts has been recently explored [14].
In TPR, each catalyst samples were first purged in a flow of argon at 400 °C for 1 hour, to remove absorbed water, and then cooled to 40 °C.
Bartholomew: Blackie academic & Professional (1998), p. 59-64
Online since: June 2010
Authors: Jian Ping Sun, An Ying Jiao, Feng Hu Wang, Xiao Dong Zhu, Bing Liu
With wheat straw as the main raw material, the use of modern aesthetic point of view, research and development with modern art of bio-based composite Panel with a decorative surface properties of the new decorative material, through a professional model building design and weaving patterns can effectively get rid of the traditional decorative material plane form of any sense of monotony, different forms of embossing is highly decorative effect, with the corresponding finishing process which increased the biomass scope of application of bio-based composite Panel and use of functions, for the efficient utilization of wheat straw to increase value-added products to explore a new way ,The ∗ Corresponding author: Material Science and Engineering College, Northeast Forestry University, Harbin 150040.
Treatment agent: ①Distilled water 100 as the base, ammonium phosphate 20℅, ammonium sulfate 10℅,aluminum sulfate 5℅,borax 4℅,sodium folate 0.18℅, DNP-OH 0.036℅;②NaOH (AR), mg/kg > 96℅.
Fig.1 Schematic of experimental procedures Results and discussion Process of decorative material. (1) Material preparation.Select the color bright, soft, uniform thickness of stem cut off bottom half (small, dark color, easy to break); In the protective agent, it was boiled for 5-10 minutes (an increase of the surface gloss, to extend the service life, soften), distilled water wash; Dissection with needle and pave the way round and round into a circle-shaped, placed on dry well-ventilated place; After drying started, you can use iron ironing, blade grinding
Online since: September 2013
Authors: Xia Feng, Xin Zhao, Qing Song Chen, Gui Jie Li
There are 10 faculties and 3 institutes which develop various academic and professional programs.
Along the campus historical vein, it is dotted with decorations, such as the scenery stones and walls and the epigraphy, written with school historical and cultural development; the central axis is decorated with greening, pavement and dry creek in the shape of water waves, implying the winding development of the college.
The greening of main axis of landscape is given priority to low groundcover plants, which build up an artificial micro topography, in cooperation with the pavement and dry creek to reflect the "flowing water".
Online since: January 2014
Authors: Xiao Qiong Ren, Hong Jie Liu, Xue Song Liang
The standard consistency water requirement, setting time and mechanical strength were tested according to GB/T17669.3-1999 and GB/T 17669.4-1999.
Hao etc., Water resistant block from desulfurization gypsum, J.
Gypsum Professional Committee of Chinese Ceramic Society Annual Meeting Proceedings.
Online since: October 2012
Authors: Tie Ping Liu, Ye Ming Zhang, Fei Fei Xu
When the normal designed water lever is 975m and the height of the dam is 265m in primary election, its tail lies in Midi village, the east of Panzhihua city.
Attribute data According to the geological disaster data features and the major objective of information system, attribute data includes numbers of datasheet: for example, disaster information table, exploration engineering datasheet, professional monitoring datasheet, experimental datasheet, disaster prevention plan datasheet, etc.
Acknowledgements This work was financially supported by the Special Funds for the Ministry of Water Resources on Public Welfare Industry Scientific Research and Project (201001008) and Major Scientific Research Project of Three of the Three Gorges Reservoir Area Geological Disasters Prevention (SXKY3-2-1).
Online since: March 2014
Authors: Guang Feng Wang
We should also encourage and support the professional technical personnel and front-line operational staff to carry out scientific research and technological innovation.
It is also the primary problem of many food factories before the production is begun, which can provide the basis for power, power, water, steam consumption.
We should try to reduce noise, waste gas, waste water and waste residue produced by the running equipment to harmless levels.
Online since: May 2012
Authors: Jian Hua Sun, Ke Qin Sun, Si Jia Huo
Reflecting the earth developmental history, this site, the earliest spectacular cone karst ever developed, was formed from Carboniferous to Permian period However, a large part of it has been submerged by water erosion, and the original cone karst collapsed, gradually evolving into towers, thus forming tropical sea -invaded Karst landscapes .Therefore, it is safe to say that the Libo karst(Fig. 2.2) takes on unrivalled features although exceptional karst cones are found in other humid tropical landscapes [10].
Fig. 4 Some issues of China South Karst Studies on Sustainable Development in South China Karst Studies on Management and World Heritage Application Strategies South China Karst is distributed in two southwestern provinces of Yunnan and Guizhou, one city of Chongqing, and because of its massive coverage, it is confronted with several problems, like the lack of unified management, the shortness of professional management talents and the complex of more-than-one management authorities.
Measures on Rocky restoring should be taken along with the highly-efficient use of water and utility of land resources so as to improve agricultural production and rural living conditions [23].
Also a networked monitoring system is supposed to be established, equipment installed and professional staff assigned to prevent potential natural disasters.
What is more significant is that measures like monitoring, forecasting, analysis and processing should be taken to deal with problems concerning the geological disasters, environment, hydro-geology, earthquakes, floods, atmosphere, water quality, thus minimizing effects and losses of natural disasters.
Online since: April 2014
Authors: Hai Feng Zhang, Lian Yu Wei, Nan An
In order to ensure the construction quality of Jing-Jin-Tang Highway’s bridge pavement and prolong its service life, professional engineering and technical personnel of our company positively explore new materials and technology to apply to the highway’s repair and maintenance.
Under the repeated function of motor vehicle loading, the infiltration of water is the main reason to the destruction of surfacing layer.
Vertical and horizontal slopes of the bridge were used to drain water away.
So, in the process of repair and maintain the bridge, the bridge deck waterproof layer should be designed to reduce the damage from water.
The distributing should begin from the side close to the edge of bridge, which prevent the pouring water on the tires of road roller flowing into the unpaved premixed aggregate.
Online since: June 2015
Authors: Li Fen Fang, Xing Dong Li, An Bang Li
(2) The quality of managers and staff in coal mine enterprise The culture accomplishment and professional quality of staff affect the formation of team cooperation consciousness, and they also influence staff’s capacity of performing their duties.
Case description: the heading face of main return way of east flank in Shanxi (China) Fenxi Zhengsheng Coal co., LTD had a major water accident on September 28, 2013, which killed 10 people and caused a direct economic loss of 17.56 million Yuan.
Accident investigation concluded that the immediate cause of the accident is that the prevention and control of coal mine water regulations provided by State Administration of Work Safety and State Administration of Coal Mine Safety was not rigorously enforced in the driving of main return way of east flank, and driving was continuing when the allowable digging distance was exceeded, which led to the coal wall cannot bear the pressure from the goaf hydrops of small coal mine, then the coal wall collapsed and flooding accident occurred [21].
This situation reveals that the professional quality of operation staff is not high enough to be able to finish safe operation and identify the early signs of coal mine accident, and their safety consciousness is weak.
In the accident investigation reports provided by State Administration of Work Safety, the causes of this case are summarized as follows: Staff safety consciousness was weak; The identification, prevention, and control ability of flooding accident were weak; The prevention and control of coal mine water regulations was not rigorously enforced; mine building project management was chaotic; Law enforcement and supervision were not strict [21].
Showing 2741 to 2750 of 3745 items