The Innovation and Development about Spatial Form of Traditional Cave Dwellings in the Northwest

2014 ◽  
Vol 1008-1009 ◽  
pp. 1316-1319 ◽  
Author(s):  
Guo Rong Wang

Through the northwestern cave homes’ distribution and some research work, the article analyzes its spatial form and existing problems. And combined with the modern building technology, in view of the traditional cave dwelling interior space drab, tightness in the dark wet and poor seismic performance shortcomings,the article, mainly from the perspective of spatial form of traditional cave dwelling potential ecological advantages, puts forward such problems as the innovation and development of cave dwelling space reference.

2020 ◽  
Vol 5 (3) ◽  
pp. 41-50
Author(s):  
Abdirashid Babajanov ◽  

The article identifies the existing problems in the main areas of funding for research in the agricultural sector and discusses the issues of improving the efficiency of funds allocated for research.Not limited to conducting research in the field, but also make its introduction and increase the knowledge of consumers of scientific products one of the main directions. Providing scientific institutions with qualified scientific values and creating ample opportunities for the development of the field on a scientific basis


2018 ◽  
Vol 38 ◽  
pp. 03034
Author(s):  
Ying Chang Wu ◽  
Liu Peng Sheng ◽  
Wei Jian Zhao

The development of precast concrete structure is an effective way to promote industrialization of construction industry and housing industrialization, and is also a inevitable choice for green development. Grouted splice sleeve connector, regarded as one of the key technologies of precast concrete structure, has the advantages of high strength and good seismic performance. In this paper, the development of grouted splice sleeve connector is systematically summarized both home and abroad, existing problems in the domestic research of sleeve are evaluated and analyzed, and corresponding countermeasures are also further proposed.


2013 ◽  
Vol 2013 ◽  
pp. 1-19 ◽  
Author(s):  
Jian-Ying Huang ◽  
Ke-Qin Zhang ◽  
Yue-Kun Lai

Titania nanotube arrays (TNAs) as a hot nanomaterial have a unique highly ordered array structure and good mechanical and chemical stability, as well as excellent anticorrosion, biocompatible, and photocatalytic performance. It has been fabricated by a facile electrochemical anodization in electrolytes containing small amounts of fluoric ions. In combination with our research work, we review the recent progress of the new research achievements of TNAs on the preparation processes, forming mechanism, and modification. In addition, we will review the potential and significant applications in the photocatalytic degradation of pollutants, solar cells, water splitting, and other aspects. Finally, the existing problems and further prospects of this renascent and rapidly developing field are also briefly addressed and discussed.


2020 ◽  
Vol 4 (9) ◽  
Author(s):  
Xiaosan Song ◽  
Weiping Tian ◽  
Yunxia Zhang ◽  
Yunxiao Ban ◽  
Qing Yang

Building water supply and drainage is one of the important courses of construction engineering technology. It is a construction project that must be considered in modern building construction. It is directly related to people’s daily production and life. It has a very distinct practicality. Its teaching content is also accompanied by materials and Building technology upgrades and continuous improvement. This article discusses the problems existing in the teaching of building water supply and drainage, and proposes corresponding teaching reform measures for the problems found, in the hope that the teaching of building water supply and drainage can achieve better teaching effects.


Author(s):  
Xiaoyun Zhang ◽  
Dongmei Li

According to the existing condition analysis of academic research management in colleges and universities of the western areas, pointing out there being some existing problems at present, and putting forward to the countermeasures solving these problems. Thinking, as for the colleges and universities of the western areas, on the management of academic research work, are supposed to grasp the complication of it, highlight the local unique features, strengthen the ability of serving local economic, and take an important part in the local economic development.


2012 ◽  
Vol 13 (1) ◽  
pp. 61-67 ◽  
Author(s):  
Dmitry Buzdin ◽  
Oksana Nikiforova

Abstract - the article addresses the existing problems found in the area of Domain-Specific Languages (DSLs). Being a widely adopted programming technique, DSL grammar creation process still lacks desirable traceability and automation. The paper proposes a sequential model transformation process based on Model-Driven Architecture concepts as one of the potential solutions to stated problem. One of the main results of the research work is the implementation of prototype of the full-cycle model transformation chain starting from the UML domainmodel and ending with internal Java-based DSL grammar implementation.


2014 ◽  
Vol 886 ◽  
pp. 240-243
Author(s):  
Ming Yue Liu ◽  
Xiang Qian Zhang

Independent innovation and the green economy is the two power of environment protection.In this article ,by analyzing meaning of independent innovation and green economy from environmental perspective, thus demonstrating dialectical interaction between them, then preparing context diagram about their relationship. Then discussing the existing problems of the independent innovation and the green economy development, such as: insufficient incentives for the development of green economy in independent innovation, insufficient supply capacity of independent innovation in green economy, promoting greening independent innovation slowly in traditional industries. Finally putting forward suggestions from the perspective of environment protection, such as: using national independent innovation as the keynote to overall green economic development, using industrial independent innovation as the bridge to construct green economic development, green incentive System of industrial independent innovation.


2020 ◽  
Vol 19 (1) ◽  
pp. 204-214
Author(s):  
Anju Maharjan ◽  
Hari Ram Parajuli

 The research work was aimed evaluating the newly built stone masonry houses with mud mortar and with the provision of horizontal reinforced concrete (R.C.) bands. Two recently built stone masonry houses of different geometry were selected, modeled, and analyzed to investigate the seismic performance of stone masonry houses constructed with horizontal bands. Linear time history analysis was used and performance of the selected buildings was checked with the help of various numerical models. The top roof displacement, maximum drift ratio, base shear, and shell stress were compared between two selected models using three earthquake time histories. The fragility curves were also developed to identify the probability of the failure of the buildings at different peak acceleration values using three earthquake time histories.


Author(s):  
John B. Mander ◽  
Dion R. Allicock ◽  
Ian M. Friedland

Compared with the seismic performance of concrete and steel highway bridges, the seismic performance of timber bridges is not well understood. This is because, historically, little effort has been spent on documenting the seismic performance of timber bridges in past earthquakes or conducting research to develop an improved understanding of the seismic design or retrofit requirements for timber bridges. Research work sponsored by FHWA and conducted at the University at Buffalo in conjunction with the Multidisciplinary Center for Earthquake Engineering Research to ( a) document the seismic performance of timber bridges in past earthquakes, ( b) experimentally assess the strength and ductility capabilities of timber pile substructures, and ( c) conduct a seismic vulnerability analysis of timber bridges (principally with shaking in the longitudinal direction) to assess the expected modes of failure is presented. Finally, with a particular emphasis on the 1964 Alaska earthquake, conclusions demonstrating why certain types of behavior lead to failures in timber bridges are drawn.


2020 ◽  
Vol 179 ◽  
pp. 01026
Author(s):  
Xiaohui Su ◽  
Kaining Meng ◽  
Di Liu

This article studies and discusses the existing problems and future development of Chinese new energy vehicles from the perspective of ecological view proposed by General Secretary Xi Jinping. Through data collection and data analysis, this paper summarizes the current problems of short-range mileage, difficult battery recycling, and environmental pollution caused by the current domestic new energy vehicles. Improve domestic new energy vehicle companies from three aspects: car building technology, battery recycling, and service experience, protect the ecological environment, increase economic competitiveness, and promote sustainable economic and social development.


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