期刊:
IOP Conference Series: Earth and Environmental Science,2021年787(1):012151 ISSN:1755-1307
作者机构:
School of Civil Engineering and Architecture, Wuhan Polytechnic University, China;Wuhan Polytechnic University, China;[Liu J.; Zou Z.] School of Civil Engineering and Architecture, Wuhan Polytechnic University, China<&wdkj&>Wuhan Polytechnic University, China
会议名称:
2021 5th International Conference on Civil Engineering, Architectural and Environmental Engineering, CEAEE 2021
期刊:
E3S Web of Conferences,2020年143:01033 ISSN:2555-0403
通讯作者:
Liu, J.
作者机构:
[Liu J.] School of Civil Engineering and Architecture, Wuhan Polytechnic University, China;[Zhang H.] Graduate School of Engineering, Kobe University, Japan
通讯机构:
[Liu, J.] S;School of Civil Engineering and Architecture, China
会议名称:
2nd International Symposium on Architecture Research Frontiers and Ecological Environment, ARFEE 2019
摘要:
<jats:p>In recent years, China has vigorously promoted the construction of sponge cities and achieved good results. The university campus is a relatively independent existence in the city. Due to historical planning and construction reasons, it is easy to accumulate water when the city has a large amount of precipitation. Taking Wuhan Polytechnic University as an example, this paper analyzes the causes of waterlogging on campus from the aspects of urban precipitation, campus planning, rainwater harvesting and utilization, and proposes a series of low-impact development (LID) measures, such as increasing the permeability of paving area, building vegetative ditch, setting up infiltration green belt, and renovating the artificial lake in the school. The author adopted the SWMM model of urban stormwater management developed by the U.S.EPA as a carrier to construct a low-impact rainwater system model, The SWMM model which funded by the US Environmental Protection Agency was used to construct a low-impact development rainwater system model to evaluate the effect of low-impact development measures on ground runoff control.</jats:p>
作者机构:
[Liu Jingjing] Wuhan Polytech Univ, Sch Civil Engn & Architecture, Wuhan, Peoples R China.;[Zhang Yingchao] Wuhan Mingbang Real Estate Co LTD, Wuhan, Peoples R China.
会议名称:
2011 International Conference on Internet Computing and Information Services (ICICIS 2011)
会议时间:
2011-01-01
会议地点:
Hong Kong, China
关键词:
risk;analysis;development;management
摘要:
With rapid economic development and the progressively more intense competition, building industries are facing the constant change, and these will bring risk to the enterprise development. Risk management is needed in the manufacturing course and has become the indispensable part of the national lash-up system. Based on the analysis of risk management situation of construction firms, the connotations of risk management are analyzed in this paper, then the necessity and approaches are also expounded. Appropriate patterns of risk management in building industry are erected based on description and analysis of the risk and the effective methods of risk management are presented. Through systematic research and analysis, this paper intends to provide theoretical foundation for the risk management of the building industry in China and strengthen their capabilities to evade risks.
作者机构:
[Liu Jingjing] Wuhan Polytech Univ, Sch Civil Engn & Architecture, Wuhan, Peoples R China.;[Zhang Yingchao] Wuhan Mingbang Real estate Co LTD, Wuhan, Peoples R China.
会议名称:
International Conference on Applied Informatics and Communication (ICAIC 2011)
会议时间:
AUG 20-21, 2011
会议地点:
Xian, PEOPLES R CHINA
会议主办单位:
[Liu Jingjing] Wuhan Polytech Univ, Sch Civil Engn & Architecture, Wuhan, Peoples R China.^[Zhang Yingchao] Wuhan Mingbang Real estate Co LTD, Wuhan, Peoples R China.
会议论文集名称:
Communications in Computer and Information Science
关键词:
green supply chain;management;cyclic economy
摘要:
According to the definition of green supply chain management, giving its connotation in detail in cyclic economy model. Analyzing the enterprise impact on the environment protection and sustainable development, reviewing the implementation of the green supply chain management in developed countries and regions enterprise in cyclic economy model, studying on how to implement green supply chain management in the enterprise.
摘要:
During rainfall infiltration process, the groundwater flow in saturated‐unsaturated zone of slope is a two‐phase seepage process of water and gas. Considering Buckley‐Leverett equation, a new mathematical model for saturated‐unsaturated seepage in rock and soil media was presented with the foundation of two‐phase seepage equation of continuity and Darcy’s law. The equations are discretized with finite difference dynamical method, based on which, a new three‐dimensional program is developed. Seepage process in a slope under rain condition was simulated using the new model, pore pressure and water saturation changes were simulated. The calculation case shows that the results obtained by the model are reasonable for saturated‐ unsaturated seepage problem.
摘要:
The rapid development of multimedia-computer and the Internet has pushed forward distance education. This paper introduces the idea and method of knowledge management into the domain of distance education after analyzing the present status of distance education development and explores knowledge management of campus learners' learning process. It studies the construction of knowledge management model on campus learners' learning process in distance education.
关键词:
web database;data mining;knowledge discovery;mid-ware;B/S archietecture
摘要:
Web database of geological information is constructed to manage the geological information efficiently. The infrastructure of the web database is implemented with B/S model, where the geological information is classified into four types of entities and stored in the database with Microsoft SQL Server 2005.The web server is implemented with Microsoft IIS and the exchange of the data between the web server and the database server is implemented by mid-wares which are implemented with COM technology. Basing on the web database, the structure of geological spatial data mining system, the process of geological spatial data mining and the geological knowledge discovering are discussed. The web database of Daqing Oil Filed Co Ltd in China is presented as an engineering case to explain the implementation of the web database and the data mining with the database constructed.
期刊:
ICIC 2009: SECOND INTERNATIONAL CONFERENCE ON INFORMATION AND COMPUTING SCIENCE, VOL 2, PROCEEDINGS: IMAGE ANALYSIS, INFORMATION AND SIGNAL PROCESSING,2009年:265-268
通讯作者:
He, X.
作者机构:
[He, X.; Liu, J. J.] Wuhan Polytech Univ, Dept Civil Engn, Wuhan 430023, Peoples R China.
关键词:
artificial neural network;Levenberg-Marquardt algorithm;data mining;knowledge discover;oil productive index
摘要:
Levenberg-Marquardt (shorted as L-M) algorithm is improved and adopted to train the neural network. The improved training algorithm leads to better convergence, faster convergent speed and higher precision. The proposed L-M neural network is used for geological data mining of oil productive index basing on the geological database. The process of geological spatial data mining and the geological knowledge discovering with L-M neural network are discussed. As an engineering case, data mining and knowledge discovering of the oil productive index basing on the reservoir property stored in the geological database are presented to explain the method proposed.
期刊:
2009 International Workshop on Intelligent Systems and Applications,2009年:1-4
作者机构:
[X. He; J. J. Liu] School of Civil Engineering and Architecture, Wuhan Polytechnic University, Wuhan, China
会议名称:
2009 International Workshop on Intelligent Systems and Applications
会议时间:
May 2009
会议地点:
Wuhan, China
会议论文集名称:
2009 International Workshop on Intelligent Systems and Applications
摘要:
Accurate aquifer parameters are important for the underground water controlling engineering. In the paper, the aquifer parameters are identified based on the observed hydraulic heads and drainages. The identification procedure is formulated as an optimization problem and solved with ant colony algorithm. The traditional ant colony algorithm is improved to get global optima as well as to obtain faster convergent speed. The performances of the proposed identification procedure with improved ant colony algorithm is investigated with actual engineering applications and the results show that the parameter identification algorithm proposed in the paper has the characteristics of robustness and global convergence.
摘要:
The resource constrained project scheduling problem (RCPSP) is extended to flexible resource constrained project scheduling problem (FRCPSP) in this paper. Resources are assumed to have certain capabilities demanded by project activities, but not necessarily all of them. Resource capability matrix (RCM) is proposed to represent flexible resources. A multi-agent system composed of resource agent, activity agent, and service agent is put forward as an information infrastructure to support flexible resource constrained project management in a highly distributed environment. The definitions of component agents and the strategies of flexible resource allocation are discussed.