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Online since: December 2012
Authors: Mao Lin Wang, Ai Jun Xu
According to the demands of the professional symbol in reality, it is easy to make the corresponding TrueType font symbol and load them to symbol database in the practice.
The Design and Realization of Soil and Water Conservation Map Symbol Database (Master's degree thesis).
Online since: May 2012
Authors: Lu Cang Wang, Wei Li, Jing Gao
“The Project of Nomadic Settlement” is one of the major construction tasks for “Gannan Important Water Supply Ecological Functional Area of Yellow River”.
The fundamental goal of such a national planning is to solve the problem of ecological deterioration in water supply areas of Yellow River.
With this planning, we hope ecological environment will be gradually restored and water conservation and supply will also be enhanced.
In Luqu County, settlement mode in the village is the major one and there is water and electricity supply as well as village health centers and cultural stations in most settlements.
Township (village) centers should be actively developed and supported in the planning and the function also ought to be changed from the previous single administrative service functions into the professional ones.
Online since: May 2012
Authors: Yun Zhang, Bei Li
The Advantage of Selecting Lightweight Aggregate Concrete as Arch Crown Filler The lightweight aggregate concrete is made with light-weight coarse aggregate, light-weight fine aggregate or common sand, cement and water.
According to “Specification for Design of Lightweight Aggregate Concrete Structures(JGJ 12-99)” of The Professional Standards in People's Republic of China, lightweight aggregate concrete density ranges 800 kg/m3 to 1950 kg/m3, and axis compressive strength ranges 5.0MPa to 32MPa.
Online since: May 2012
Authors: Xin Mei Chen
In professional data base, people can conveniently get help in respects of material selections and relevant processing techniques, such as searching performance parameters of various materials and product application conditions.
Fine and smooth surface creates a light object, instead, rough surface results in a heavy object, a glass, for example, is far lighter than a water drinking device made of pottery clay or bronze
Online since: May 2011
Authors: Yan Qing Bao
Establishment of an integrated disaster information system was conducive to disaster information sharing and collaborative analysis between various departments, including meteorological department, water department, earthquake department, land department, fire department, transportation department, and so on.
In the course of safety education, volunteers should be selected and professional trained.
Online since: May 2015
Authors: Cheng Hsien Lee, Yun Yun Lu, Guan Huei Wu, Yao Yi Wang, Jui Feng Yeh
First, if we can reduce using paper dose that most can reduce the felling of trees and forest green surface to maintain the current coverage area, but also indirectly conserve soil of water and maintain the quality of the air.
In addition to the wording of personal habits, as well as factors that professional field, enter the time and so will affect the judgment of homophones.
Online since: September 2013
Authors: Ping Mei Ming, Wen Xing Lv, Jing Yu Shang, Jun Tao Wang, Qiao Lin Hao
Some components of the solution in the bath, such as water and volatile chemicals, are inevitable to evaporate to enter the air-bleed system, which generally ruins the vacuum pump and causes the loss of main compositions.
The first two problems may be solved easily by using some commonly professional knowledge, for instance,using vacuum sealing skills to improve gas tightness of bath, adopting transparent bath walls or installing real-time image acquisition system to make the boiling state visible, and setting up an additional temperature control system for the cathode, and so on.
Online since: September 2013
Authors: Tie Ying Li, Qing Xie Lv
The city civil engineering research present situation and problems of wind disaster reduction China aerodynamics research institute industrial air dynamics from 1980 since its establishment, the professional committee of wind engineering in China has more than 30 years of research history.
Urban civil engineering disaster prevention and mitigation information system including the city bridge engineering information subsystem, the city important building structure information subsystem, and water, electricity, gas pipe network information subsystem.
Online since: July 2014
Authors: Ying Zhang, Li Hui Xiong
Agent System refers to the government by way of tender, choose the social and professional project management unit (referred Agent Construction Unit); investment management and construction organization responsible for the project implementation, the delivery system for the use of units of the project is completed.
Water Resources and Hydropower Engineering,2004,35(8):83-85(in Chinese)
Online since: December 2014
Authors: Maksim Khatsayuk, Dmitry Mikhaylov, Victor Timofeev
Research of MHD influence during preparation and casting aluminum melt in electromagnetic field Maxim Khatsayuk 1, a*, Victor Timofeev 1, b, Dmitry Mikhaylov 1, c 1FSAEI of Higher Professional Learning “Siberian Federal University”, ul.
The melt continuously hardens due to its exposure to cooling water from the cooler 5 and after formation of an ingot 8 goes down with the velocity vpull. [2] To research the physical processes taking place in the proposed device, to understand the dependencies and define the optimal parameters of the unit operation, it is necessary to do numerical and physical modelling.
Showing 3061 to 3070 of 3724 items