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Online since: January 2013
Authors: Li Hua Zhang
The arbitrary emission and stack of garbage and sludge not only make pollution of the environment, but also waste of resources. in order to assure the national economic construction demand for the building materials with high quality, protect the sustainable development of building materials industry, and reduce the environment load, the research and development of eco-building materials is a necessary option.
The raw materials should be directly put into the rotary kiln to calcinate.
Liaoning building materials, 2009, 6, 29-30 [5] Shi Huisheng..
Journal of Shanxi University of Science & Technology, 2005, 1(23), 87-94 [8] Zhu Fuyin.
Waste Materials in Construction .The Netherlands: Elsevier, 1991, 161-175
Online since: August 2004
Authors: Joon Hyun Lee, Won Su Park
Acknowledgement This work was supported by the Ministry of Science and Technology through Basic Atomic Energy Research Institute (BAERI) program.
Achenbach, ACI Materials Journal, 95, 27 (1998)
Bungey, Constuction and Building Materials, 10, 237 (1996)
Online since: October 2011
Authors: Ai Qin Shan, Guo Jun Wu, Qing Jun Meng, Feng Na Ma
Materials and methods Sludge acclimation.
Moreover, TCE removal rate become lower at the fifth day under anoxic condition, possibly because reducing nutritional materials also reflects a general lack of microbial activity or aerobic cometabolism mainly happened 5 days before.
Reinhard: Biodegradation, Vol.15 (2004), p. 395–403 [7] Bilge Alpaslan Kocamemi, Ferhan Cecen: Biodegradation, Vol.18 (2007), p. 71-81 [8] Hongyan Hao, Aiqin Shan: Library of China University of Mining and Technology (2007), p. 1-11(In Chinese) [9] Shuangqiang Li, Linjiang Yuan, Yongzhe Yang: Journal of Environmental Sciences,Vol.29, issue 2 (2009), p. 267-272(In Chinese)
Online since: October 2012
Authors: Zong Hua Wang, Wei Hua Zheng
The ultrasonic testing method was used commonly. because of the material properties of concrete, internal interface complex of concrete material, it is not easy to quantitative analysis uncompacted area, hollow and crack size.
Ant Colony algorithm application in inspection of defects 3.1 Selection of eigenvector of ultrasonic signal For the defective materials, defect position, size, shape and other properties difference makes the reflection echo contains various frequency components.
Acknowledgment This work is supported by Henan province science and technology project (11210231056).
Chinese Journal of Engineering Geophysics, 2009(05)580-584.
Online since: November 2013
Authors: Altur Tambun, Bambang Widyanto
THE EFFECT OF FeSO4 CONTAINING SOLUTION ON MICROBIOLOGICAL INFLUENCED CORROSION BY DESULFOVIBRIO BACULATUS BACTERIA ON API 5L X65 STEEL Bambang Widyanto (1), Altur Tambun(2) (1) (2)Materials Engineering Study Program, Faculty of Mechanical and Aerospace Engineering, Bandung Institute of Technology, Jl.
API 5L X65 steel is currently used in oil and gas industry for pipelines materials.
Amaya, Role of anaerobic bacteria in localised corrosion: field and laboratory morphological study, Corrosion Engineering, Science and Technology, Vol. 39, No. 3, 2004
British Corrosion journal, Vol. 37, No. 2, 2004
Online since: September 2013
Authors: Bin Peng, Xue Qiong Hong, Jing Xin Peng
Comprehensive evaluation can determine whether students learning course materials required, both of online quizzes and class exams can achieve different purposes.
The online quizzes materials are sent to students by teachers, which should be finished by students in proper time.
Inter Journal of Computer and Information Sciences, 1982, 11: 341-356.
Online since: March 2012
Authors: Cun Yuan Mu, Ming Lv, Zhen Ge
Testing dimension: 20mm×20mm, depth of engrave: 3.5mm, depth of cut: 0.5 mm, cutting tool model: conic tool 90°-0.2. 2 Choice of engraving function for curved surface (1) Choosing the curved surface to be cut All types of curved surface can be engraved including art grid curved surface, science of geometry surface input through data transformed interface.
(3)Cutting tool setting for rough engraving Rough engraving is used to remove excess material and obtain the approximately outlook fast.
The choice of cutter type should consider compositely material and complexity of curved surface.
Considering tool strength and abrasion resistance, big diameter cutter is used for machining hard materials, see the reference illustration of Fig.3
Rapid Prototyping Journal ,2009.5,4-14
Online since: November 2012
Authors: Qiang Liu, Jing Zhu Yu, Guo Hua Fu, Chun Yu Mao
Basic curriculum design and teaching conditions indicators, including teaching files, two indicators of the material conditions of two main test of the adequacy of teaching documents, laboratory equipment and venues can meet the requirements of the curriculum design teaching.
Analog electronics course design quality control standards:1) Debug and analysis the material, whether to meet the requirements;2) The content and format of the paper determine the paper is up to standard.
Pre-design, students can receive the required components and other materials to the laboratory by the instructor review by the circuit and the test box or test board assembly.
Debugging problems, and explain the measures to solve; test, record, collate and results analysis; 6) The experience, problems and further improvements; Grading After the end of the course design, teachers will be based on the following aspects to be assessed: 1) The correctness and rationality of the design. 2) Practical ability (to install the technology level, debugging, analysis of problem-solving skills, as well as the spirit of innovation, etc.). 3) Summary report. 4) The respondent (subject of discourse, and answer questions). 5) The design process of learning attitude, work style and spirit of science.
Nanjing Construction Engineering College Journals, 2000, In Chinese
Online since: June 2008
Authors: David C.C. Lam, K.T. Shek
Lam 1,a 1 Department of Mechanical Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong SAR China a David.lam@ust.hk Keywords: Drug delivery, Microneedles, Insertion, gripping force, Silicone rubber, Porcine skin.
Biological materials are less -0.2 0 0.2 0.4 0.6 0.8 1 0 2 4 6 8 10 0.08 mm/s 0.10 mm/s 0.13 mm/s 0.15 mm/s 0.18 mm/s Inserted depth/Pressed depth Pressed depth (mm) Figure 2: Ratio of inserted to pressed depth for needle insertion into silicone rubber using 130-micron needles
The authors also acknowledge the use of equipment provided by the Advanced Engineering Materials facility at the HKUST, and the experimental assistance and helpful discussion with K.H.
Daddona Journal of Controlled Release Vol. 97 (2004) p. 503
Online since: May 2011
Authors: Zhao Yi Xu, Jin Shui Xie, Ming Zhou Bai
Model material failure by Mohr - Coulomb criterion, according to model large strain deformation; assumes the soil surface and were stratified horizontal distribution of soil parameters in Table 1.
On the shaft in the shaft just beginning to strengthen support grid using the method to simulate the stress and strain formation and materials are in the plastic range.
Table 1 Calculating parameters Material deep(m) Elastic module/MPa Possion ratio Severe/(KN·m-3) Cohesion/MPa Friction angle/(°) Filling soil -5.53~0 25 0.3 20.0 0.025 25 Pink sand -20.8~-5.53 50 0.28 20.0 0.001 30 Clay -32~-20.817 100 0.28 20.0 0.002 32 Gravel -50~-32 180 0.25 22.0 30 Primey support 7400 0.24 22.5 Horizontal shaft and tunnel excavation and support of guided simulation By simulating the process of excavation and support, calculated the formation process of excavation support and retaining structure of soil stress and deformation characteristics, Figure 3 to Figure 6 is a shaft excavation and support distribution of the displacement process.
Acknowledgements This work was supported by the National Natural Science Fund of China(41072256) References [1] HUANG Mei-qun.All underground excavation synchronous construction technique of cross transfer subway station[J].Urban Rail Fast Transportation,2010,23(3):75~80(in Chinese) [2] WANG Hua-wei.
Chinese Journal of Rock Mechanicals and Engineering, 2007,26(09): 1855~1890(in Chinese)
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