Based on field survey located by GPS, it is obtained landslides' location and distribution information by the method of remote sensing in this paper. The vector data of environmental factors that breed and induce lan...Based on field survey located by GPS, it is obtained landslides' location and distribution information by the method of remote sensing in this paper. The vector data of environmental factors that breed and induce landslides such as the elevation, the slope, the vegetation cover, the lithology, the rainfall and so on are gained using GIS(geographical information system) techniques of spatial analysis. All the data obtained are managed through building landslide management system. At the same time, the system is made the platform to appraise the relationship between the distribution of landslides and the environmental factors. The results indicate: landslides take place relatively easily in the slope range between 10° and 25°; most landslides are in the mixed area of bush and grass with a coverage degree of from 20° to 65°; the distribution of landslides has a positive relationship with the distribution of annual rainfall. The risk degree of Panxi Area is zoned and mapped by the model of liner stack using GIS technique, and the result indicates: the place of high risk degree is the belt of Panzhihua-Miyi-Dechang-Mugu and southeast of Huili county and Huidong county,and area is about 512 707 hm^2.展开更多
[Objective] The study aimed at analyzing the dynamic variation of land-use types of the constructed wetland before and after oil-field water irrigation based on 3S technology. [Method] At semi-arid and arid areas in t...[Objective] The study aimed at analyzing the dynamic variation of land-use types of the constructed wetland before and after oil-field water irrigation based on 3S technology. [Method] At semi-arid and arid areas in the west of Jilin Province, water resource balance between the amount of oil-field water supply and ecological water requirement in the constructed wetland irrigated by oil-field water during 2001-2010 was investigated firstly. Afterwards, based on 3S technology, the partition and dynamic variation of land-use types of the constructed wetland before and after oil-field water irrigation in 2001, 2006, 2008 and 2010 were analyzed. [Result] The annual ecological water requirement of the constructed wetland from 2003 to 2010 varied from 1.62×106 to 2.24×106 m3, and the annual amount of oil-field water supply in the region changed from 2.12×106 to 2.84×106 m3, which showed that the supply amount of oil-field water could meet the basic ecological water requirement of the constructed wetland. Meanwhile, compared with 2001, the areas of water region and paddy field in 2010 increased by 2.3 and 10.0 times, and the areas of forest and marsh rose by 40.15% and 29.5.0% respectively. [Conclusion] Water shortage and ecological environment problem of arid and semi-arid areas had been improved by oil-field water irrigation.展开更多
Based on the basic theory description of 3S,and gave the example of dump of Hanzhou open-pit which belongs to Fuxin Mining Group,first of all,used the GPS tech- nology of static and RTK to get the three-dimensional po...Based on the basic theory description of 3S,and gave the example of dump of Hanzhou open-pit which belongs to Fuxin Mining Group,first of all,used the GPS tech- nology of static and RTK to get the three-dimensional position of the points in survey con- trol network and the topographic maps before and after the reclamation in reclamation area;used the technology of GPS RTK to calibrate the geometric elements designed in land reclamation,at the same time to get the actual coordinates of the design point after layout.Then,used RS technology to supervise systematically on land reclamation of min- ing area from the time to space;finally,used GIS technology to display 3-D visualization, analyze,manage,and enquire the date obtained by GPS and RS data,which can facilitate the decision decision-makers to plan land reclamation current and long-term,and can be extended to other mines which have same or similar conditions.展开更多
In the next 15 years, world trade will maintain considerably high growth, and it is predicted that the annual growth rate of the world’s commodity trade will be 6%. It is expected that the total volume of the world...In the next 15 years, world trade will maintain considerably high growth, and it is predicted that the annual growth rate of the world’s commodity trade will be 6%. It is expected that the total volume of the world’s commodity trade will reach US$5.6 trillion in the year 2000; and this figure will rise to US$10tillion in 2010. The development trend in commodity composition shows that the trade volume of manufactured goods continues to expand, the market for primary goods is declining, and mechano-electrical products, especially high-value technical products, will be the items with the highest predicted growth in展开更多
By using 3s technology, the dynamic crop information system can be developed to meet the needs of sharing the agriculture information in Shaanxi Province. The dynamic crop information system can realize the query of c...By using 3s technology, the dynamic crop information system can be developed to meet the needs of sharing the agriculture information in Shaanxi Province. The dynamic crop information system can realize the query of crop information attribute and space, and the automatic acquirement, dynamic distribution and classification analysis of crop information. In this way, the whole process of real-time management of agricultural product with information and visualization can be carried out, which is to improve the level of agriculture information management automation in Shaanxi Province.展开更多
We have a scarcity of health care professionals in the rural areas and therefore we can offer medical services from a distance to the underserved rural population.
The spatial order of architecture has been significantly impacted by digital architectural design and production,creating a dynamic uncertainty.This study aims to explore digital architecture from the perspective of s...The spatial order of architecture has been significantly impacted by digital architectural design and production,creating a dynamic uncertainty.This study aims to explore digital architecture from the perspective of spatial order,discussing the antidote/poison effect caused by digital technologies in architectural practice and the cultural digital changes in digital architectures.The study selected four digital architecture cases,including the(W)rapper at Los Angeles by Eric Owen Moss,Beijing Daxing International Airport by Zaha Hadid,3D Print Niaokan Bridge by Xu Weiguo,and World Internet Conference Center by Yuan Feng.This study is hypothesising that the future special order of digital architectures will be a dynamic and balanced new spatial order.This new order includes the symbiosis of a human-machine and virtual-real hierarchy;the interactive co-existence between nature,humanity and technology;and the creative multi-immersive sharing of parametric information,built-environment resources and cultural artistic information.The evolution of spatial order of future digital architecture will be discussed in connection with the idea of the metaverse.The value of this work is its ability to inspire a broader examination of the new order of digital architectural space.展开更多
The North-East China is nation commercial grain base of China.It provides important grain supply for other areas of the country every year.The nation and modern farmers are looking for advanced technological solutions...The North-East China is nation commercial grain base of China.It provides important grain supply for other areas of the country every year.The nation and modern farmers are looking for advanced technological solutions to increase production and preserve environment.Considering of this aim,this paper introduce a new planning that using 3S technology to develop precision farming,explaining its technology frame,operation steps and advantages.On the other hand,this paper also introduce the concept of precision farming and discusses the role of 3S technology as a data collection,management and analysis tool.展开更多
Based on a comprehensive and systematic analysis of the temporal and spatial distribution,periodic changes,and influencing factors of forest fires in Inner Mongolia,through fixed-point observations and experiments on ...Based on a comprehensive and systematic analysis of the temporal and spatial distribution,periodic changes,and influencing factors of forest fires in Inner Mongolia,through fixed-point observations and experiments on the ground,forest combustibles are divided into the ground litter layer,ground standing litter,and living plants.The combustibles are divided into various grades according to their load,dryness and combustibility.By determining the influencing factors of each combustible grade,a forecast model of the combustibility grade of combustibles is established.The forecast model has been widely used in the mid-and long-term forecast model of fire danger grade,and the accuracy rate of the fall area forecast through back-generation fitting verification is above 88.43%.展开更多
The multicast technology is an integration of a series of multicast protocols and a set of corresponding control management models, authentications and billing methods. It has its unique advantages in one-to-many and ...The multicast technology is an integration of a series of multicast protocols and a set of corresponding control management models, authentications and billing methods. It has its unique advantages in one-to-many and many-to-many multimedia service applications. The network-wide multicast technology is based on a series of multicast-related protocols. This article introduces multicast protocols and technologies used in ZTE' s data products in terms of application environments. Moreover, it discusses ZTE's solution to multicast's controllability, manageability, security, operability and the added values the solution brought.展开更多
Separation technology of rare earth elements (REEs), as the critical step in the separation process, had long been fraught with technical difficulty. A research project conducted by Baotou Shibo Rare Earth Extracti...Separation technology of rare earth elements (REEs), as the critical step in the separation process, had long been fraught with technical difficulty. A research project conducted by Baotou Shibo Rare Earth Extraction & Equipment Co. Ltd., Baotou REE Research Institute, and Baotou Steel & REE Group Hi-Tech Co. Ltd (Inner Mongolia), has successfully solved the problem using a centrifugal extractor and advanced techniques to achieve a key breakthrough.展开更多
Softswitch technology integrates the su-periorities of both an intelligence net-work and the Internet, which embodiesits maturity and advancement. With ahierarchical network model, it effectivelysolves problems of evo...Softswitch technology integrates the su-periorities of both an intelligence net-work and the Internet, which embodiesits maturity and advancement. With ahierarchical network model, it effectivelysolves problems of evolution and convergenceof current communication networks. It also fol-展开更多
It is learned from the 2013 Summit Forum on Strategic Development of Coal-to-Natural Gas in China that the China Sedin Engineering Company,Ltd.has developed with independent intellectual property rights two experiment...It is learned from the 2013 Summit Forum on Strategic Development of Coal-to-Natural Gas in China that the China Sedin Engineering Company,Ltd.has developed with independent intellectual property rights two experimental furnaces for pressurized gasification of crushed coal,5 m展开更多
The causes and the problems of integration of scientific & technical innovation (ISTI) and inevitability are proposed. The status of domestic scientific & technical innovation is analysed. A series of emergent man...The causes and the problems of integration of scientific & technical innovation (ISTI) and inevitability are proposed. The status of domestic scientific & technical innovation is analysed. A series of emergent managerial problems caused by the system ISTI (SISTI) are pointed out. Because of Hall three dimensions structure's enlightenment, a three dimensional logical net diagram in which the system integration of innovation based on problem in real world but not on disciplinary logic is drawn. The intelligent group' s need span is greater under the conditions of relatively low material level than common groups who have lower degree of education. The SISTI is composed by multi-rule and intelligent multi-agent behavior. It is concluded that the logical relationships of integrated technology which based on the author's experience and observation must be considerded for a valid management of SISTI.展开更多
Land is the foundation of human existence,and it is also an important prerequisite and foundation for social construction and economic development.However,with the continuing construction and development of society an...Land is the foundation of human existence,and it is also an important prerequisite and foundation for social construction and economic development.However,with the continuing construction and development of society and economy,a large number of trees have been felled,and the level of land desertification has been increasing.Therefore,it is very necessary to pay attention to strengthening land resource management.The application of“3S”technology in land resource management not only solves some problems in land resources,but also promotes the development of China’s economy.The author conducted research and analysis on“3S”technology,and put forward an effective strategy for the application of“3S”technology in land resource management,hoping to help the smooth progress of land resource management activities.展开更多
On December 27,2013 the last one of process units–the isomerization unit in the 600 kt/a para-xylene project was put on stream at the Hainan Refining and Chemical Company at the first attempt to deliver massive
Chambersite is a rare mineral worldwide, a manganese chloride borate (Mn3BTO13C1), which was first discovered in the recovered brine from a salt dome at Chambers, Texas, USA. This rare mineral has been proven to hav...Chambersite is a rare mineral worldwide, a manganese chloride borate (Mn3BTO13C1), which was first discovered in the recovered brine from a salt dome at Chambers, Texas, USA. This rare mineral has been proven to have a great utilization value in anti-nuclear radiation, high- temperature friction materials, medicine and stealth materials, and can be used in aerospace and aviation fields. China has the world's only mineable chambersite deposit in Jixian County, Tianjin.展开更多
文摘Based on field survey located by GPS, it is obtained landslides' location and distribution information by the method of remote sensing in this paper. The vector data of environmental factors that breed and induce landslides such as the elevation, the slope, the vegetation cover, the lithology, the rainfall and so on are gained using GIS(geographical information system) techniques of spatial analysis. All the data obtained are managed through building landslide management system. At the same time, the system is made the platform to appraise the relationship between the distribution of landslides and the environmental factors. The results indicate: landslides take place relatively easily in the slope range between 10° and 25°; most landslides are in the mixed area of bush and grass with a coverage degree of from 20° to 65°; the distribution of landslides has a positive relationship with the distribution of annual rainfall. The risk degree of Panxi Area is zoned and mapped by the model of liner stack using GIS technique, and the result indicates: the place of high risk degree is the belt of Panzhihua-Miyi-Dechang-Mugu and southeast of Huili county and Huidong county,and area is about 512 707 hm^2.
基金Supported by 2007 Environmental Protection Project of Jilin Provincial Department of Environmental Protection(2007-09)
文摘[Objective] The study aimed at analyzing the dynamic variation of land-use types of the constructed wetland before and after oil-field water irrigation based on 3S technology. [Method] At semi-arid and arid areas in the west of Jilin Province, water resource balance between the amount of oil-field water supply and ecological water requirement in the constructed wetland irrigated by oil-field water during 2001-2010 was investigated firstly. Afterwards, based on 3S technology, the partition and dynamic variation of land-use types of the constructed wetland before and after oil-field water irrigation in 2001, 2006, 2008 and 2010 were analyzed. [Result] The annual ecological water requirement of the constructed wetland from 2003 to 2010 varied from 1.62×106 to 2.24×106 m3, and the annual amount of oil-field water supply in the region changed from 2.12×106 to 2.84×106 m3, which showed that the supply amount of oil-field water could meet the basic ecological water requirement of the constructed wetland. Meanwhile, compared with 2001, the areas of water region and paddy field in 2010 increased by 2.3 and 10.0 times, and the areas of forest and marsh rose by 40.15% and 29.5.0% respectively. [Conclusion] Water shortage and ecological environment problem of arid and semi-arid areas had been improved by oil-field water irrigation.
基金Open Research Fund Program of the Geomatics and Applications Laboratory,Liaoning Technical University(2007008)
文摘Based on the basic theory description of 3S,and gave the example of dump of Hanzhou open-pit which belongs to Fuxin Mining Group,first of all,used the GPS tech- nology of static and RTK to get the three-dimensional position of the points in survey con- trol network and the topographic maps before and after the reclamation in reclamation area;used the technology of GPS RTK to calibrate the geometric elements designed in land reclamation,at the same time to get the actual coordinates of the design point after layout.Then,used RS technology to supervise systematically on land reclamation of min- ing area from the time to space;finally,used GIS technology to display 3-D visualization, analyze,manage,and enquire the date obtained by GPS and RS data,which can facilitate the decision decision-makers to plan land reclamation current and long-term,and can be extended to other mines which have same or similar conditions.
文摘In the next 15 years, world trade will maintain considerably high growth, and it is predicted that the annual growth rate of the world’s commodity trade will be 6%. It is expected that the total volume of the world’s commodity trade will reach US$5.6 trillion in the year 2000; and this figure will rise to US$10tillion in 2010. The development trend in commodity composition shows that the trade volume of manufactured goods continues to expand, the market for primary goods is declining, and mechano-electrical products, especially high-value technical products, will be the items with the highest predicted growth in
文摘By using 3s technology, the dynamic crop information system can be developed to meet the needs of sharing the agriculture information in Shaanxi Province. The dynamic crop information system can realize the query of crop information attribute and space, and the automatic acquirement, dynamic distribution and classification analysis of crop information. In this way, the whole process of real-time management of agricultural product with information and visualization can be carried out, which is to improve the level of agriculture information management automation in Shaanxi Province.
文摘We have a scarcity of health care professionals in the rural areas and therefore we can offer medical services from a distance to the underserved rural population.
文摘The spatial order of architecture has been significantly impacted by digital architectural design and production,creating a dynamic uncertainty.This study aims to explore digital architecture from the perspective of spatial order,discussing the antidote/poison effect caused by digital technologies in architectural practice and the cultural digital changes in digital architectures.The study selected four digital architecture cases,including the(W)rapper at Los Angeles by Eric Owen Moss,Beijing Daxing International Airport by Zaha Hadid,3D Print Niaokan Bridge by Xu Weiguo,and World Internet Conference Center by Yuan Feng.This study is hypothesising that the future special order of digital architectures will be a dynamic and balanced new spatial order.This new order includes the symbiosis of a human-machine and virtual-real hierarchy;the interactive co-existence between nature,humanity and technology;and the creative multi-immersive sharing of parametric information,built-environment resources and cultural artistic information.The evolution of spatial order of future digital architecture will be discussed in connection with the idea of the metaverse.The value of this work is its ability to inspire a broader examination of the new order of digital architectural space.
文摘The North-East China is nation commercial grain base of China.It provides important grain supply for other areas of the country every year.The nation and modern farmers are looking for advanced technological solutions to increase production and preserve environment.Considering of this aim,this paper introduce a new planning that using 3S technology to develop precision farming,explaining its technology frame,operation steps and advantages.On the other hand,this paper also introduce the concept of precision farming and discusses the role of 3S technology as a data collection,management and analysis tool.
基金Supported by Scientific and Technological Project of Inner Mongolia Autonomous Region(2020GG0016).
文摘Based on a comprehensive and systematic analysis of the temporal and spatial distribution,periodic changes,and influencing factors of forest fires in Inner Mongolia,through fixed-point observations and experiments on the ground,forest combustibles are divided into the ground litter layer,ground standing litter,and living plants.The combustibles are divided into various grades according to their load,dryness and combustibility.By determining the influencing factors of each combustible grade,a forecast model of the combustibility grade of combustibles is established.The forecast model has been widely used in the mid-and long-term forecast model of fire danger grade,and the accuracy rate of the fall area forecast through back-generation fitting verification is above 88.43%.
文摘The multicast technology is an integration of a series of multicast protocols and a set of corresponding control management models, authentications and billing methods. It has its unique advantages in one-to-many and many-to-many multimedia service applications. The network-wide multicast technology is based on a series of multicast-related protocols. This article introduces multicast protocols and technologies used in ZTE' s data products in terms of application environments. Moreover, it discusses ZTE's solution to multicast's controllability, manageability, security, operability and the added values the solution brought.
文摘Separation technology of rare earth elements (REEs), as the critical step in the separation process, had long been fraught with technical difficulty. A research project conducted by Baotou Shibo Rare Earth Extraction & Equipment Co. Ltd., Baotou REE Research Institute, and Baotou Steel & REE Group Hi-Tech Co. Ltd (Inner Mongolia), has successfully solved the problem using a centrifugal extractor and advanced techniques to achieve a key breakthrough.
文摘Softswitch technology integrates the su-periorities of both an intelligence net-work and the Internet, which embodiesits maturity and advancement. With ahierarchical network model, it effectivelysolves problems of evolution and convergenceof current communication networks. It also fol-
文摘It is learned from the 2013 Summit Forum on Strategic Development of Coal-to-Natural Gas in China that the China Sedin Engineering Company,Ltd.has developed with independent intellectual property rights two experimental furnaces for pressurized gasification of crushed coal,5 m
基金Sponsored bythe National Innovation Basein Management on National Defense Science Technology National Economy Mobilization of the SecondPhase of"985"Project
文摘The causes and the problems of integration of scientific & technical innovation (ISTI) and inevitability are proposed. The status of domestic scientific & technical innovation is analysed. A series of emergent managerial problems caused by the system ISTI (SISTI) are pointed out. Because of Hall three dimensions structure's enlightenment, a three dimensional logical net diagram in which the system integration of innovation based on problem in real world but not on disciplinary logic is drawn. The intelligent group' s need span is greater under the conditions of relatively low material level than common groups who have lower degree of education. The SISTI is composed by multi-rule and intelligent multi-agent behavior. It is concluded that the logical relationships of integrated technology which based on the author's experience and observation must be considerded for a valid management of SISTI.
文摘Land is the foundation of human existence,and it is also an important prerequisite and foundation for social construction and economic development.However,with the continuing construction and development of society and economy,a large number of trees have been felled,and the level of land desertification has been increasing.Therefore,it is very necessary to pay attention to strengthening land resource management.The application of“3S”technology in land resource management not only solves some problems in land resources,but also promotes the development of China’s economy.The author conducted research and analysis on“3S”technology,and put forward an effective strategy for the application of“3S”technology in land resource management,hoping to help the smooth progress of land resource management activities.
文摘On December 27,2013 the last one of process units–the isomerization unit in the 600 kt/a para-xylene project was put on stream at the Hainan Refining and Chemical Company at the first attempt to deliver massive
文摘Chambersite is a rare mineral worldwide, a manganese chloride borate (Mn3BTO13C1), which was first discovered in the recovered brine from a salt dome at Chambers, Texas, USA. This rare mineral has been proven to have a great utilization value in anti-nuclear radiation, high- temperature friction materials, medicine and stealth materials, and can be used in aerospace and aviation fields. China has the world's only mineable chambersite deposit in Jixian County, Tianjin.