Reviewing the information diffusion in the probabilistic space, in this paper, we proposed the information diffusion on the geospatial space. With the help of background data as the medium, we can use the suggested method to supplement incomplete data to make it complete. The information diffusion in...

This paper analyzed government's role in psychological intervention of emergency management and reviewed government psychological crisis intervention work briefly, and then found some issues, including no sound mental hygiene legal, lacking comprehensive psychological crisis management departments, imperfect...

extreme climate change, typical steppe, Inner Mongolia, correlation analysis

Jas’s Larch Inchworm is a pest that harms larch forest in Mongolia plateau. It is important to study the distribution of Jas’s Larch Inchworm outbreak area for effective prevention and control of larch disaster. In this study, the RS data were used to extract pests areas by the change detection-maximum...

Natural and human factors has different effect on landslide occurrence and susceptibility analysis. Through using natural factors as the index system and put into Logistic Regression and Random Forest model to conduct susceptibility assessment, the accuracy of the results are 0.7639 and 0.8884, which...

This article uses districts of Huhhot, Baotou and Erdos as the research area, establishes the evaluation index system of land resources pressure, and evaluates the pressure of land resources in the study area and analyzes the causes through spatial superposition analysis method of GIS software platform.The...

This paper comprehensively analyzes the hazards and vulnerability of natural disasters, applies Matlab and GIS tools, deeply analyzes the spatial-temporal characteristics of the comprehensive risk of earthquake-flood disasters, and further builds a dynamic space panel model based on different spatial...

In xilingol league area HunShanDaKe sand is one of the main material in our country, at the same time, xilingol league area is the natural barrier of beijing-tianjin-hebei region area in our country, and in the border areas, dust weather of xilingol league area increased significantly in recent years,...

The China-Pakistan Economic Corridor (CPEC) has many strong earthquakes and tectonic activities. In recent years, different probability seismic hazard assessment (PSHA) projects has been done around the area. This paper made a harmonized PSHA for this area. This paper concluded that in the most areas...

This paper points out problems in the implementation of emergency plan for geological disasters in Shaanxi Province by analyzing typical cases in recent years. Drawing lessons from emergency management theory at home and abroad and using systematology, three-stage implemental system of provincial emergency...

in recent years, urban waterlogging is frequent, resulting in greater and greater losses. The disaster emergency drill is an important measure to reduce the losses caused by disasters, but the traditional emergency drill is not only time-consuming, but also wastes a lot of manpower, money and material...

Surface evapotranspiration is the process of moisture exchange in the atmosphere, biosphere and hydrosphere. Accurate estimation of evapotranspiration has important application value for regional water resources assessment, crop water requirement and production management, agricultural drought monitoring...

Due to the lack of information after earthquake, the demand for takeoff landing number of emergency rescue aircraft is not clear. The model for takeoff landing number of emergency rescue aircraft demand after earthquake is constructed. Firstly, the total task amount of emergency rescue is determined...

In essence, the key to solve the problem of multi-disaster probability risk assessment is to find out the joint probability distribution and its vulnerability function. Based on the principle of information diffusion, this paper proposes an integrated risk analysis model for earthquake and flood, the...

Risk assessment of the trapped personnel location is the important basis for earthquake disaster risk preparation and emergency search and rescue in an earthquake. Using a constructed assessment model, we assessed the risk of people trapped in the collapsed buildings caused by an earthquake in Zhaotong...

Through the probability analysis of seismic hazard analysis, the probability distribution results of different intensity in each township of Linfen area are given. Through analysis, it is concluded that the probability of occurrence of high-intensity impact in the Linfen basin is higher than that of...

Using the fuzzy comprehensive evaluation method based on AHP, combined with the maximum degree of membership and the subjective scoring of influencing factors, the risk of mooring ships anchoring in the Caofeidian harbor anchorage was analyzed, and the weights of selected influencing factors were determined,...

Taking the core area of Tianshui earthquake as the object of study, the Green function method is used to predict the ground motion characteristics of the Ms8.0 destructive earthquake in the future. We mainly studied the cognitive uncertainty of asperity. We used logical tree method to research the cognitive...

Debris flow susceptibility evaluation is the prerequisite for risk assessment, important basis for disaster prevention and mitigation work. Based on the field investigation of the debris flow disaster in the middle and lower reaches of the Bailong River, four evaluation factors of aspect, lithology,...

Each district/county under the jurisdiction of a city was regarded as a site. The Monte Carlo method was used to simulate the seismic sequences. For each earthquake in the seismic sequence, the ground motion parameters of each site were calculated through the attenuation relationship and brought into...

The risk identification of lightning disaster is the work of discovering and identifying the risk of lightning disaster in the system. This is a very important work, which is the basis of risk control and management of lightning disaster and can help to think purposefully about how to take action to...

Maize is the main grain crop in Midwestern Jilin province. It’s conducive to analyze the characteristics and the effects on maize of droughts. 9 stations were selected during 1960-2014 based on the crop water deficit index (CWDI) and drought grades. Results show that:(1) The district water deficit condition...

Urban waterlogging disaster poses a great threat to the safety of residents' life and property, so the study on the residents' safety of urban waterlogging disaster has been paid more and more attention.Taking the daoli district of Harbin as the research object, the application of military strategy is...

Under the background of global warming, drought is one of the main meteorological disasters in China. The risk assessment of drought disaster is the premise of risk early warning and actual disaster evaluation, and it is the basis of disaster prevention and reduction. In this paper,meteorological data,...

Using the daily meteorological data from 1957 to 2015, the time series data of millet yield from 1980 to 2015, and the investigation and previous studies of meteorological disasters in Wuzhai County of Shanxi Province , the key meteorological disasters affecting the yield of millet at various growth...

Lahar is the most important secondary disaster of volcanoes. According to the principle of natural disaster risk, using the natural data and socio-economic statistics of the study area, a risk assessment model for lahar hazards was established using the disaster risk index method, entropy method, and...

Taking the Changbai Mountain Nature Reserve as the research area, based on the theory of modern disaster risk, the comprehensive use of GIS spatial analysis and disaster risk assessment mathematical methods, quantitative assessment of the risk of collapse disaster in Changbai Mountain area. Remote sensing...

At present,the social waterlogging disasters are frequent and there are many uncertain factors in the analysis of waterlogging. In this study, we use dynamic Bayesian model to analyze the probability of uncertain disasters, and achieve the wargame technology of waterlogging disasters in Harbin Daoli...

Effects of drought and climate change on forest diseases and pests are increasingly significant, with the global change. As an important forestry zone in China, it is necessary to study on Daxing'an Mountains. Based on the forest diseases and pests and the meteorological data, we calculate SPEI and Humidity/Temperature...

This paper simulates migration and transformation of pollutants in the river when pesticide 2,4-D polluted into the river based on SMS.The result shows the process of contaminants flow through the city of Shenyang. According to the simulation results, sudden water pollution accident response strategies...

Under the background of economic globalization and regional economic integration, the associated economic losses caused by disasters to relevant regions and industries have increasingly become the focus and difficulty of people's attention. Based on the multiregional input-output model (MRIO model),...

Global warming has caused geographical displacements in the north of the safe corn planting in the Northeast, and the occurrence of cold damage in sensitive areas after the north boundary displacement has yet to be explored. Based on the effective accumulated temperature required for the growth and development...

Improvement of engineering facilities once cannot protect a city against natural disasters forever. The concept of resilience provides a new idea to increase urban safety. Taking Xiamen as an example, this study sets up three scenarios, which are common conditions, general disasters, and extreme disasters...

Controlled by the characteristics of regional geological environment, the mechanism of slope runoff and hydrological processes under severe rainfall conditions in South China is fundamentally different from other regions. Therefore, the formation mechanism of shallow landslides induced by heavy precipitation...

In this paper, a typical life loss model for earthquake disasters is used to verify and calculate the historical earthquake cases in Gansu Province since 1966. The accuracy and applicability of various models in Gansu Province are studied through actual earthquake cases. The study results shows that:...

With the adoption of MCD45 product in a consecutive twelve years, the spatial evolution model of fire behavior in the study area is analyzed and the spatial and temporal variation rule in interannual and seasonal duration is mastered. On that basis and starting from the principle of grassland fire combustion...

This paper uses DALYs to aggregate measure the number of fatalities, of people affected, and the financial damage of disaster impact and apply it to Wenchuan Earthquake. The estimated total number of lifeyear losses is 18,359,222 years. Injuries and affected people contribute 40.8% to the total losses,...

The earthquake and flood damage data of the families in villages and towns along Fujiang River in Sichuan are collected by using Internet of intelligences. The information diffusion technology is used to estimate the integrated risk caused by earthquake and flood. The villages and towns have suffered...

This paper simulates the diffusion of nitrogen in clean room. In GAMBIT, we establish a three-dimensional model, then set parameters in FLUENT. Finally, the FLUENT post-processing function and TECPLOT obtain the velocity vector diagram, nitrogen and oxygen distribution diagram and anoxic zone distribution...

In this paper, using the 1980-2015 ECMWF reanalysis data, the MVC method was used to obtain the monthly snow depth. Combined with trend analysis, 5a moving average, abnormal year analysis and MK mutation test, we analyze the spatio-temporal characteristics of snow depth and it influencing factors in...

Based on the mountain torrent disaster data, a GIS database was established to analyze the distribution characteristics of mountain torrent disasters in Guangdong province, China. Factors such as lithology, slope, elevation, aspect, slope pattern, and distance to river networks were selected to assess...

At present, the subway has become one of the main modes of transportation in China's large and medium-sized cities, and the frequent occurrence and loss of subway fire accidents have attracted much attention in the study of subway fire evacuation. Subway platforms, staircases, escalators, brake machines...

Using Qinhuangdao 1953-2017, 53 cases of geological disasters and disaster 3 to 7 days before the period of 24 h, occur daily rainfall data, analyzed the spatial and temporal distribution of geological disasters and rainfall, rainfall intensity, rainfall duration and the relationship between the geological...

Considering the relationship between the experts and the decision risk caused by the fuzziness of the expert preference information under the social network, a research method for the risk measurement of the large flood disaster emergency decision in the social network is proposed. First, we use large...

The logical connection and impact of group conflict and risk perception on the quality improvement of l emergency LGDM are the frontier issues in the study of the quality of emergency LGDM. Based on risk decision theory and conflict theory, this paper studies the mechanism of group conflict and risk...

Grassland NPP is an important component of the carbon cycle of terrestrial ecosystems, which can directly measure the carrying capacity of grassland ecosystem. Considering the disadvantages of the existing NPP estimated models, this study adopt BP neural network model to estimate the NPP for XilinGol...

This study is based on the SPI that was calculated from precipitation data of the TerraClimate dataset during 1958-2017, analysis of spatiotemporal characteristics of drought in Mongolia Plateau using climate trend and Pettit mutation method, the results showed that the Mongolian Plateau get significant...

Intensive disaster risk and extensive disaster risk are the two main contemporary trends and patterns of global disaster risk. The former has become the focus of long-term international and academic attention due to its high lethality and destructiveness. The latter shows a local frequency and cumulative...

Rainstorm- flood are one of the main meteorological disasters in Shanxi province, resulting in a large number of casualties, assets damage and economic losses. Based on the historical disaster data of rainstorm- flood, and considering the two aspects of disaster frequency and disaster impact, the hazard...

Snow cover days are an important parameter to characterize the variation of snow cover and it’s also sensitive factors of regional climate response. This paper we used 1979-2014 older time series of microwave remote sensing data in Inner Mongolia and 47’s weather station meteorological observation data...

This paper takes the accidents of Zhejiang province in 2017 as the research object to discuss the occurrence regularity of accidents and study on the accident characteristics of the accidents in the whole province, road transport sector and mines and commercial and trade sectors from the perspective...

Taking Liaoning Province as the study area, Standardized Precipitation Evapotranspiration Index (SPEI) was constructed by using the daily precipitation and temperature data from 25 stations during 1965-2014. The annual precipitation and annual average SPEI were tested for by Mann-Kendall method to discuss...

This study presents the methodology and procedure for risk assessment of flood disasters in Yuquan district, Hohhot City, which was supported by technology of natural disaster risk assessment. On the basis of the standard formulation of natural disaster risk and flood disaster risk index, of which weights...

Extreme high temperature (EHT) brings great losses for agriculture under global warming. Based on “accumulate temperature and yield” model, threshold of EHT for corn were determined, and then to study the spatial and temporal characters of EHT and its effects on corn. The results shown that (1) the threshold...

Sea ice disaster is one of the main marine disasters in Shandong province. To carry out risk assessment and zoning of sea ice disaster is helpful to guide the coastal governments at all levels to formulate and optimize the decision-making of sea ice disaster prevention and mitigation. Through selecting...

Taking Jiuzhaigou after the earthquake disaster investigation data and the basis of strong earthquake records, we analyzed the characteristics of earthquake damage and the distribution characteristics of strong ground motion parameter PGA in this paper. The results of the investigation show that the...

Dust weather refers to strong winds blew a lot of dust sand weather disasters make visibility extremely reduced, is the main meteorological disasters in arid and semi arid area.It is of great significance to study the movement paths and intensity changes of cross-border dust storms in Mongolia for the...

The seismic site-conditions and amplification, which would lead to the great difference between minor and major damage, was necessary in earthquake risk assessment to derive the earthquake site Peak Ground Acceleration (GPA) partial distribution. The method of using topographic slope as a proxy for seismic...

Fire is one of the greatest threat to the tunnel. A large number of research results of metro and tunnel fire prevention technology have been accumulated in Europe, America and Japan. In these country and region, a series of standard have been applied to tunnel engineering. Based on the standards of...

Small and medium-sized enterprises are an important part of China's economy. They play an important role in China's economic construction. The safety is first is the necessary condition to ensure them orderly development. The first, the safety management characteristics of small and medium enterprises...

It was introduced on the requirements of explosion venting and the determination method of venting area for the relative closed building, and the application condition and scope were described in detail. The big spray plant including some complex workpiece was simulated by the FLACS, and the influences...

Zhejiang is a major province for the production and consumption of hazardous chemicals. Chemical industry safety accidents in Zhejiang province since 12th Five-Year Plan were analyzed and a dynamic risk assessment model for chemical enterprises was proposed. Some risk factors, such as the attributes...

Spill fires during production and storage may cause large damage and even lead to massive explosions. In this article, the accidental risk and rescue measures of spill fires were discussed. Based on accidents happened before, there are four typical scenes may lead to spill fires. It is essential to understand...

In order to control fire chain risk of hazardous chemical tanks, a method of risk analysis and control on fire evolution of hazardous chemicals is proposed based on the complex networks theory. Firstly, fire risk factors of hazardous chemical tanks were analyzed and screen initial risk events, transitive...

In view of urban public traffic safety, the accident tree analysis(ATA) theory was applied to construct an accident tree model which taken the children fall accident in the escalator area as the top event. According to the accident tree model, the Boolean algebraic function expressions of the accident...

In this paper, a novel inert polymer adsorption material for hazardous chemical oil, named as Zhong-Yi FG strong adsorption material, is proposed in emergency disposal to deal with pollution of sudden chemical spill into rivers and oceans, and to recover chemical leakage. In this paper, a simple and...

As a decentralized infrastructure and distributed computing technology, block chain has attracted the attention of government departments, financial institutions, and technology companies. Within the characteristics of decentralization, time series data, collective maintenance, security, and trust ability....

To research the risk assessment method of coal-worker's pneumoconiosis caused by coal dust exposure, predict the incidence of coal-worker's pneumoconiosis, and provide technical basis for occupational risk management. Method Coal-workers of a coal conveying workshop of a heat power station were chosen...

To supervise and control the occupational hazards situation of the high-risk population, and to register, inquiry, manage and analyze the occupational health information of the occupational hazards exposed population, a database designed by Microsoft Access 2010 was used to record and filter the information,...

Objective By quantitative evaluation of acute poisoning accidents risk and occupational health risk of benzene exposure, scientific basis is provided for risk analysis and effective prediction of acute poisoning accidents and the prevention and management of serious occupational diseases such as occupational...

Benzo[α]pyrene supported on PM2.5 has strong carcinogenicity and threatens human lifespan. In this paper, by setting up sampling sites in Haidian District in Beijing, we continuously collected samples of atmospheric PM2.5 in 2016 and measured the concentration of BaP contained in the samples. In the...

Epidemiological investigation of fungus in amphibian was conducted from Hunan province to isolate fungus from skin of amphibians. Specimens from the skin of local Pelophylax nigromaculatus were collected and analyzed using molecular biology techniques. The sequences were analyzed using phylogenetic tree....

The characteristic town is an innovative economic model developed on the basis of China's massive economy and county economy， and it is a new practice of supply side reform. But there are various risks in the process of construction， which directly affect the effect of its construction. On the basis...

The decision-making problem of evacuation route in high-rise building fire is actually the dynamic path optimization problem under fire spreading. Since DPO method can not guarantee the actual optimal path, increase unnecessary evacuation route and extend evacuation time under fire, improving ripple...

In recent years, urban emergencies emerge in an endless stream, and how to provide relief supplies at the first time after the disaster has become one of the key problems in response to urban emergencies. This study takes Nanguan District of Changchun as a research and demonstration area and GIS technology...

As China’s population continues to grow and the rate of economic development continues to increase, the environment of water resources has been severely damaged, resulting in a serious shortage of water resources. This has become one of the important factors constraining urban development. Therefore,...

This article describes the relationship between economic growth and the real estate industry, where the latter is regarded as a part of the market economy. First of two features, trends and volatility analysis of the causes, and the reaction of its change trend by using bar charts, line charts and tables...

In order to solve the problem of earthquake disaster emergency rescue and emergency resource allocation and the social risk change of earthquake disaster, based on the analysis of the interrelationships of various elements of earthquake hazard social risk evolution system, the method of system dynamics...

In recent years, the Central Committee of the Communist Party of China has been calling for systematic risk prevention. especially in the current situation of great power trade frictions, insufficient global economic dynamics and violent international turbulence. We should seriously think about how China...

With the increasing development and utilization of marine resources, the risks in marine management are increasing. Based on the relationship between causes and human behaviors, this paper analyzes the risks arising from natural and human activities in marine management in China, and analyzes the causes....

Based on the panel data of 16 listed commercial banks in China from 2005 to 2017, this paper uses LS panel data model to analyze the relationship between capital adequacy ratio, bank size and risk bearing of commercial banks in China. The empirical results show that increasing the capital adequacy ratio...

This article takes listed companies in Shenzhen&Shanghai A-stock markets from 2007 to 2015 as a research sample, and empirically studies the influence of the red-hat executives and corporate lawsuit on its commercial credit. The results show that the average number of the companies’ senior executives...

Poverty is one of the major obstacles to economic development and social stability. Finance plays an increasingly important role in the economic field of a country. Is there a relationship between the degree of poverty reduction and the level of financial development? Domestic and foreign scholars have...

In recent years, the state has approved the construction of special small-town projects not only to accelerate the construction of new-type urbanization, but also has great significance for poverty alleviation and ecological civilization construction. The huge construction funds needed for the construction...

During the 13th Five-Year Plan period, China entered the fight against poverty and put forward a strategy for ecological poverty alleviation. Guizhou, as an underdeveloped area in the western part of China, is a key area for implementing ecological poverty alleviation and win-win strategies. In recent...

Using the data of Chinese listed companies for 2011-2016 years, on the basis of defining enterprise groups, the relationship between enterprise group, cash holding and credit risk is studied from the perspective of the property property of the final controller of the enterprise group. The research shows...

We try to introduce the Choquet fuzzy integral into the risk evaluation of intellectual property pledge financing of large data enterprises in this paper. Firstly, we established a risk evaluation index system of intellectual property pledge financing of large data enterprises. Secondly, according to...

The application of insurance funds is the main business of insurance industry, is also an important source of profit for insurance companies, as well as an important means of risk prevention. China's insurance fund scale is huge, as of 2017, the total assets of the insurance industry amounted to 16.3...

The role of mutual aid mechanisms of promoting economic growth and safeguarding social stability in China's insurance services industry has not received sufficient attention. Insurance development and innovation still lags behind the level of its economic development. It is difficult to cope with the...

Earthquake Insurance is attracting more and more attention in China with the development of economy and society，specially after 2008 Wenchuan Ms 8.0 earthquake. Earthquake Insurance is more difficult to popularize than other disaster’s insurance because it is a sudden and strong destructive catastrophe...

Based on the characteristics of Leaflet, this paper builds a WebGIS to support an Internet of intelligences (IOI), which does not depend on any third-party plug-ins, enhances the ease of deployment and adaptability to different platforms. Such WebGIS enhances the convenience of deployment and adaptability...

In order to apply the technology of information diffusion on geographical space in internet of intelligences (IOI) for disaster mitigation, which plays an important role in multi-level precision rescue for severe natural disasters, this paper reviews the main programming technologies in the existing...

Basing on the definition of the concept of hi-tech enterprises, this paper characterizes the financing risk of hi-tech enterprises as informational asymmetric, highly uncertain, and lack of collateral. Risk analysis is conducted employing the theory of enterprise life cycle and the theory of information...

According to the proportion of "non ST" and "ST" in training, this paper used the principle of multilayer perceptron (MLP) to establish some small and medium-sized enterprise credit risk assessment model based on neural network, and finally, this model was chosen to evaluate the credit risk of 114 small...

There is no reliable and unified standard for the comprehensive evaluation of the development level of the big data industry. The traditional methods for evaluating the level of industrial development cannot objectively and truly reflect the level of development of the big data industry. Based on previous...

The transformation and reuse of old industrial buildings as creative industry parks has become the mainstream trend. In order to prevent more companies from following blindly, this article starts from the perspective of the company and conducts an on-site inspection of the Hua Qing Science and Education...

Taking the construction enterprises A and B as an example, the evaluation index of safety culture grade is established, and the grey relational analysis method is used to select and evaluate the indexes. On this basis, the related data of safety culture and safety accidents are processed with SPSS, and...

This paper focus on the analysis of risk management effect in the transformation and upgrading of old industrial buildings as the main research content. The bow-tie model is used to quantitatively study the single stage and multi-stage of risk loss, risk identification cost, risk prevention cost, risk...

Most of the countries along the“The Belt and Road”are developing countries and have an urgent need for infrastructure construction. The PPP model can stimulate social capital participation and make up for financing gaps in infrastructure construction projects. Because countries along the route vary in...

While the city is agglomerating population, resources and opportunities, it also accumulates urban risks. Several cities in China in recent years have carried out a series of safety risk prevention and control work and got some phase achievements. However, there are still some problems, such as lack...