Supporting facilities in communities cannot support home-based care of most aged people under the subject endowment mode of “taking home-based care as basis and community-based care as dependence”. At present, research on supporting facility configuration in communities for aged people is lacked in China...

With the rapid development of human society and economy, the greenhouse effect caused by greenhouse gases had become one of the three major environmental problems in the world. Forest ecosystems mitigate the greenhouse effect by absorbing CO2 through the photosynthesis of green plants. Based on field...

The problem of a rectangular plate dynamic stability is considered, the material of which obeys the hereditary deformation law. The differential equation solution for oscillations of a plate loaded with constant and variable load in the plate plane is considered as a series with separated variables....

In order to estimate the influence of various parameters of the nozzle on the premixed burner, the main technical parameters of the premixed burner nozzle were investigated by numerical simulation method. The factors including depth of the nozzle, back pressure of mixing chamber, outlet velocity were...

In this paper, one typical case of industrial park was studied deeply. Based on the research of development history, planning and planning environmental impact assessment, the pollutant emissions, the environmental quality and the health of the surrounding population of typical case, some suggestions...

Through the physical model test of Pile-supported vertical wall breakwaters, the influence of various elements of wave on the transmission coefficient under the regular wave is analyzed, and the relationship curve is plotted through the non- Analysis of the relationship between them for easy reference...

The purpose of this study is to analyze the shear capacity of a steel slab shaped steel concrete column joint (SRC node for short).Compared with real abdominal SRC the advantage of the SRC is convenient for construction. It does not need to perforate the beam on the type steel and speed up the construction...

Seedlings of two kiwifruit varieties, ‘Ganmi 6’ and ‘Hayward’, were used as experimental materials to study their tolerance to salt stress by comparing physiological indexes , The results showed that the contents of H2O2, MDA, chlorophyll and soluble protein in leaves of seedlings increased with the...

The spatial distribution of urban surface water plays a significant role in the local environmental conditions, so it is important to optimize the spatial pattern of urban surface water environment. In recent year, with the rapid development of GIS and RS, its technologies have been used widely; GIS...

The biological pollution of air conditioning system is one of the most important problems in indoor pollution. Then measurement device of fungal spore release strength in the parallel airflow was developed, and the release intensity of two kind of fungal spores was tested in typical wind speed and environmental...

EPP load-bearing insulation concrete is prepared by adding EPP particles into the cement mortar matrix.In order to study the deformation performance of three kinds of EPP load-bearing concrete with different strength grades, the axial compression test of EPP load-bearing concrete is carried out.The experimental...

To investigate the effects of melatonin (MT) on kiwifruit seedlings under low temperature (LT) stress, seedlings of Actinidia eriantha were primed with MT solution by root irrigation, relative electrolyte leakage (REL), malonaldehyde (MDA) content, chlorophyll content (ChI), hydrogen peroxide (H2O2)...

The structure of the coal yard is a four pyramid space latticed structure. In this paper, based on Midas/Gen finite element analysis software, the finite element model of the structure of the coal yard has been established, and the two methods which are one-time loading and considering the path effect...

Analytic Hierarchy Process (AHP) is a multi-criteria decision-making method combining qualitative analysis with quantitative analysis. This method can analyze the essence, influencing factors and inherent relations of the problem, so as to construct a hierarchical model and solve problems easily with...

The Shaanxi province is long and narrow from north to south, covering three climate zones. There are enormous quantity and various kind rural residences. With development of era, there was a lack of professional guidance in local new village construction, and it led to some problems in rural areas, including...

In this paper “the plane bifilar pendulum model” is proposed to understand excessive lateral vibration of a suspension footbridge under crowd excitation. We use a plane bifilar pendulum to describe a suspension bridge by considering its structural features, which consists of two strings and a central...

It is of great practical value to study the risk assessment of debris flow in the earthquake zone for ensuring people's safety and constructing key projects. Taking six debris flows in the earthquake area as examples, this paper calculates the weight of each Impact factor by using the analytic hierarchy...

Considering the tedious steps, the poor accuracy and over-subjectivity of human sleep quality judgment artificially, this paper presents an automatic detection algorithm of sleep quality based on Mahalanobis-Taguchi system method. Based on the modeling and analysis of the human brain dual channel EEG...

The arch tubes are filled with concrete using a small concrete pump. The tubes may be filled quickly with no external vibration using a self consolidating concrete mix. After a short curing period, the arches gain the majority of their final strength, providing the entire superstructure for a bridge...

Chinese traditional palace is an important component of traditional architecture. Gold box bucket bottom slot hall-type building is a kind of the highest rank traditional architecture in China. The main structure consist of frontal column layer, tile layer and roof layer, in which, the connection between...

Chinese traditional wooden structure, applied to the foundation column directly above is the main form of connection between the column node, without any connection between the vertical support column, and base and foundation provides only horizontal friction. Gold box bucket bottom slot hall-type building...

full scale structural testing was carried out on four (4) concretefilled FRP arch specimens. The model was found to accurately predict the response of the arch members. After initial failure has occurred the arch members retain their stability as well as a significant amount of their initial load carrying...

Ice load is very important for the design of marine structures at low temperature areas. In order to reduce the ice load to the marine structure, it is common to pile with up-bending and down-bending cones. Therefore, the determination of the ice load acting on the up-bending and down-bending cone is...

The safety coefficient based on finite element method (FEM) has not corresponding evaluation standard, which limits the usage of FEM in roller compacted concrete dam (RCCD). In order to popularize FEM to RCCD more widely than ever, it is necessary to study the evaluation standard for RCCD safety coefficient...

In order to suppress the mixed noise composed of salt & pepper noise and Gauss noise in a digital image, a filter algorithm for suppressing mixed noise based on grey relevance is proposed. The algorithm classifies the noise point in the center of the filtering window, calculates the correlation coefficient...

The internal prestressed conduct grouting condition is the key problem in prestressed concrete girder bridge throughout the whole service life. Howeverm, there is no set of certain mature and reliable detection technology. This paper based on the impact echo theory, through the precision acquisition of the impact echo time of the prestressed pipe under the condition of different grouting condition levels. By establishing the relationship model between the grouting fullness degree and the reflection time of the impact echo, to provide the quantitative and accurate of measurement of the full degree of prestressed pumpness detection technique, and service for the maintenance and rehabilitation of bridge engineering....

Facultative CO2 and N2 fixing bacteria are a special class of microorganisms that can simultaneously fix CO2 and N2 from the atmosphere and use it as a carbon source and nitrogen source, respectively. Discovery of useful metabolites from these microbes would be analogous to turning waste into wealth,...

Currently, the greenhouse effect is becoming increasingly serious, and biological carbon-fixation, especially microbial biological carbon-fixation, can play a unique role in curbing the greenhouse effect．CO2 and N2 are the major greenhouse gases. In this study, a facultative CO2 and N2 fixing bacterium...

In order to ameliorate the poor durability and fireproof performance of high-rise building external thermal insulation, CS wallboard is applied to high-rise buildings .Using response spectrum method and time-history analysis method，the high-rise buildings with this composite wallboard as the main bearing...

At present, the casualties and property losses caused by urban building fire are on the rise in China. Based on BIM technology, this paper analyzes the feasibility about building the indoor real-time intelligent linkage fire management system, besides demonstrates it from the technical level, and puts...

Through the analysis of the status quo of Shanghai dredging mud comprehensive treatment, combined with the domestic and international successful cases, and summing up the experience of previous engineering, puts forward the countermeasures and Suggestions of comprehensive utilization in conformity with...

The high temperature rutting test, the Marshall test, the low temperature bending test, the water stability test and the scatter spatter test of SMA-13 asphalt mixture were carried out based on the raw material and the mix design. The lateral comparison of SMA-13 road performance was carried out for...

The new type of pumping unit with incomplete noncircular gear reversing mechanism can achieve automatic reversing, intermittent variable speed movement, but in the conversing prone to movement interference phenomenon. Firstly, two kinds of modification methods are proposed for the first tooth of the...

Aiming at pounding damage at expansion joint in a bridge under earthquake, the paper puts forward the new structure to cancel the expansion joint at abutment but reserve the expansion joint at pier between the two units in a bridge. Two different space finite element models of a bridge are built. Using...

Using the knowledge mapping method, this paper makes a visual analysis on the international supply chain management from the WOS database, and found out that the research perspectives of the highly cited references are divided into three distinct research direction，including theoretical model, running...

Development of rational choice theory, routine activity theory, crime pattern theory and environmental criminology, criminal geography and other criminology theories laid the theoretical foundation of crime forecasting. Advances in technology enhance the reliability and accuracy of crime forecasting,...

There is a close relationship between industrial structure and ecological environment. Based on the data of the structure of manufacturing industry and the ecological environment during 2000-2015 in Anhui province of China, the VAR and VEC models are constructed. The cointegration test found that, there...

In highly-developed big data age, how to cover different departments and different management systems of various ownership and how to integrate a variety of medical modes are the most important problems to solve in the current medical model needs. It can achieve the optimal combination of the medical...

Surface tension/interfacial tension plays an important role in the process of VOCs absorption. A series of experiments were conducted to investigate the relationship between the interfacial tension and absorption efficiency of toluene. The results show that the performance of SCOP absorbent has the lowest...

In order to truthfully reveal the stiffness decay regularity of asphalt mixture，the nonlinear fatigue damage evolution model of asphalt mixture based on accelerated loading test are established accordingly mixture，first，the accelerated loading test is conducted on the formed standard asphalt mixture...

With global warming of climate, melting of sea ice in polar region makes navigation in north pole course having been sealed by ice and snow possible. Meanwhile, north pole region gradually becomes a battleground for military and economy between north countries, the mystery of north pole northeast course...

The underground water level of diversion tunnel is so high, that the power station in run-time will suffer enormous external hydraulic pressure, especially the marble show time dependent failure phenomenon, and increase the risk in run- time. For this reason, the reinforced concrete lining is adopted,...

A total of 60 cylindrical specimens with density of 425 kg/m3, 525 kg/m3, and 625 kg/m3, subjected to uniaxial compression were tested, under four different strain rates ranging from 10-5/s to 10-2/s. 15 specimens designed and casted on the same condition were tested for every set of case. The mean and...

In order to investigate the effect of moisture content on cohesive subgrade soils dynamic resilient modulus, a series of dynamic-triaxial test were carried out. Based on the matric suctions measured by the filter paper method, the relationship between dynamic resilient modulus and matric suctions were...

In order to model the macro-mechanics characters of structural loess well, and reflect the stress-strain behavior of structural loess, the structural quantitative parameter is defined based the idea of comprehensive structural potential. A double hardening model for structured loess is proposed by introducing...

Experimental investigation is conducted for a new type precipitating apparatus, and results are reported, meantime its application also are reported. Application and experimental results show that the collection efficiency for respirable dust is above 80% and 92% , under application and experiment condition...

The present study was conducted to obtain a better understanding of the variation rule of compressive mechanical properties of tetrafluoro skateboard rubber bearings  under nitric and sulphuric acids Condition. A total of 5 specimens were processed in a nitric and sulphuric acids PH4.5, and one specimen...

To better understand the phenomenon of valley width shrinkage after the impoundment of an ultra-high arch dam, the cause and mechanism of the narrowing of valley width on both sides of the high arch dam during the impoundment stage are studied and analyzed. The effect of reservoir water pressure and...

Orthogonal LiMnO2 has unique characteristics, when used as a cathode material it performs excellently. This paper focuses on doping modification of their shortcomings, using sol gel preparation to make cathode materials, researching on a different scale doping effect of nickel on its performance as cathode...

Actinomycetes are affected by external conditions during fermentation, especially the secondary metabolites, the influence of the external conditions is very large. In order to produce the most abundant pigment, the method of response surface was used to optimize the liquid fermentation condition of...

This paper discusses the working diagram function of city rail traffic across the line train graph diagram of software, as well as for the cross line working diagram function realization method, put forward the general line and cross mapping strategy, summed up the general layout diagram and sequence...

Quadrature scheme is a scientific method of arranging multi-factors and multi-standards, because it can get enough experiment information with less experiment times, so it is suitable  for multi-factor and multi-level experiments. In this paper, the orthogonal test method is adopted to design the test...

In order to study the handling and stability performance of a three axle vehicle, a linear 3-DOF is established based on the vehicle's roll motion. The simulation test model is built by Simulink software, and the correctness of the model is proved by comparing the experimental results with the results...

Aimed at the problems of asphalt pavement temperature shrinkage cracks, numerical simulation method is applied to study the spatial-temporal distribution of asphalt pavement temperature field caused by periodically varying temperature and continuous cooling. Based on permanent asphalt pavement temperature...

Base on Markov model, the quality state of Guanting Reservoir is divided, the initial matrix is formed, the index weight by entropy weight is obtained, and the probability transition matrix of water quality variation trend is constructed. Then this model calculates the degree of absolute and comparative...

With the development of our social economy and the advancement of urbanization, China's urban traffic demand continues to grow rapidly, more and more cities are affected by the traffic jam. In order to solve the urban traffic problem fundamentally, many cities are embarking on the construction of rail...

Austenitic stainless steel 304 and 316L were exposed to actual atmospheric environments of South China Sea for half one year, and the in??,uences of microstructures on atmospheric corrosion behavior of the two stainless steels were investigated. The results showed that the average corrosion rate of the...

This paper focuses on the optimal design for the immunity and accuracy of the Speed measurement and location in the maglev train. First, based on the analysis of the error model of the MEMS-IMU, an algorithm which based on Mallat wavelet transform and absolute state recognition for cumulative error correction...

The seismic response analysis can be performed using the design speed response spectrum for the long and middle period structure. But the research results about the formula for calculating the damping effect correction coefficient of design velocity response spectrum in the long and middle period range...

Corroded area rate, weight loss rate and the macro cell corrosion of rebars in concrete subjected to concentration difference of chloride ion was investigated. In order to evaluate the corrosion mechanism of rebars, the corrosion behaviour of rebars in concrete under different chloride concentration...

To study the microstructure and mechanical property of cement-solidified waste resin concentrate, and research into the feasibility and effectiveness of solidification of waste resin concentrate, the researchers conducted microscopic CT scan on cement-solidified waste, reconstructed 3D model of resin...

During the rapid urban development, the scientific assessment of urban land use status played an important role in the rational planning, development and utilization of land resources. From the aspect of land utilization and its impact on society, economy and ecology, we designed 12 index systems for...

The internal force analysis for reinforced-concrete structural members is calculated mostly according to the elasticity approach, which increases the amount of reinforcement. The present experiment reveals that if the calculation approach, in which the internal force redistribution after the formation...

This article designs a new model based on the BML model. The new model embeds bus elements and passenger elements, and cancels the original operation direction limit and odd/even time step setting. And this paper use control variate method to analyze influence of the number of taxis, the number and position...

The main corrosion reason of water injection pipeline in YanChang oilfield is carbonate ions (or carbon dioxide gas) combined action of salts. The aim of the paper is to study the corrosion reason of the water injection pipeline in YanChang oilfield in order to develop an effective corrosion inhibitor...

Based on the working mechanism of metal pipelines strengthened by basalt fiber reinforced polymers (BFRP), the properties of the new stretching and anchoring integral anchorage for prestressed BFRP are studied. The results show that BFRP could be prestessed by rotating anchor rod, and that bolt could...

The paper analyzes the deficiencies of the existing integration methods of AHP and DEA, improves the integration method and establishes a ship- targeting model for ship site supervision based on AHP-DEA method. This paper filters the indicators which covered the main factors that affect the safety of...

A practical and fast fault ergodicity algorithm for the reliability evaluation of distribution system is proposed on the basis of a large number of analysis of the distribution network structure. The algorithm uses breadth first search and depth first search and the minimum path set for the load point...

The antibacterial substance NO.026-?...?is obtained from Streptomyces avermitilis NO.026. It has significant antagonistic effect on Colletotrichum lycopersici. The stability test results showed that with the increase of temperature, the antifungal activity of active substance NO.026- I showed a downward...

Berthing/unberthing operation is a ship’s transformation from one status to the other through the integrated cooperation with crew, ship and the environment. Each process of the berthing/unberthing is complex and unduplicated and its safety is hard to be assessed through traditional mathematical and...

The shipping industry has been in a slump in recent years. At the same time, internet thinking has brought great influence to the shipping industry. The shipowners have been exploring new business models, and the relationship between the shipowners and the shippers is in a delicate state. Under the new...

For the aim to solve the difficulty in 3-way prestressed concrete box girder bridge widening, a new flexible horizontal stitching structure based on the transverse stiffeners is proposed. The two flange plates between the existed box girder and new one will be separated structurally, but connected with...

The sedimentary facies the late Yanshanian succession of eastern Yihezhuang salient in Jiyang depression, which was a pre-Cenezoic inland rift basin, were studied in order to improve the success rate of locating hydrocarbon reservoirs. Based on previous study, the sedimentary facies got identified in...

Flow field downstream of the pier were divided two parts, the main channel area, and the pier area. On the basis of the main flow stress, the formula of main flow velocity variation along the distance was deduced. Combined with the formula of bridge pier scour depth in the handbook, the downstream local...

The highway transportation in China has undergone development courses from “bottleneck restriction” to “general alleviation” and then to “basic adoption”. And future-oriented appropriate development has been realized in some fields. By the end of 2016, the total distance of highways in China was 4.6963...

Spatial controls are import and requisite methods in Planning Environmental Impact Assessment to normalize the type, distribution and scale of industries. The traditional methods, such as matrix-based and Delphin-method assessment techniques, could easy identification of conflicts and trade-off between...

Based on the single-line train graph editing, this paper proposes a cross-line editing train graph technology of the network operating. Firstly, according to the operation line parameters, determine the cross line site and the relation of each line; Secondly, according to the operation requirements of...

The Mesozoic sequence framework of the eastern Yihezhuang salient in Jiyang depression, which was a residual basin, was studied in order to improve the success rate of locating hydrocarbon reservoirs. First, through seismic profiles, well logs and cores, complemented with outcrops, totally 5 sequence...

With the rapid development of society, improve space utilization, modern city high-rise building height are also increasing rapidly, the glass wall clean, damage detection, equipment maintenance and other aspects of the problems keep cropping up. Using robots to replace human tasks not only reduces the...

Travel distance is an important factor that influences the traffic mode choice and route choice. Considering the influences that travel distance exerts on different perceived costs, a multimodal user equilibrium assignment method is proposed. Firstly, travel behaviors of travelers in the multimodal transportation...

The failure shape and approach for slurry trench stability analysis of diaphragm wall are studied by means of numerical simulation and theoretical analysis. From numerical simulation, the failure shape under surcharge in soft soil is approximate a pyramid for the slurry trench. Based on limit equilibrium...

With the rapid development of Internet technology in recent years, the amount of text information carried by online electronic documents, e-mails, databases and other forms was increasing explosively. Traditional intelligence information processing methods were increasingly difficult to meet task needs....

To enhance the mechanical performance of cemented soil, this paper discusses the way of improving the mechanical performance by incorporating basalt fiber into cemented soil. Unconfined compressive strength test is conducted on cemented soil with basalt fiber of different proportions, and the results...

The real economy is a solid economic foundation on which social progress depends. The research on the strategy of developing the real economy has become a hot topic nowadays. This paper first analyzes the present situation of macroeconomic data in Heilongjiang Province, explains the game relationship...

With the development of power electronics technology， how to improve the output quality of DC power supply has become an important subject of recent scholars' research. This paper put forward a new PWM control mode， the DC power supply output ripple is effectively suppressed. The theoretical basis is...

For three-tower cable-stayed bridge, the dynamic characteristics of the structure is studied by establishment of the finite element model. By changing structural parameters of thickness variation of the bridge panel and elastic modulus of concrete, some regularity of stiffness and dynamic properties...

By a series of creep test on and natural environment, the development trend and law of C60 high-strength concrete creep on natural environment are analyzed and the creep law of reinforced concrete is discussed in this article.

According to current creep prediction mode, four kinds of concrete creep prediction model(CEB-FIP 90, ACI 209 (92), RILEM B3 and GL2000) are selected to analyze in this paper. Based on the same conditions for creep factors, some important parameters of four creep modes are analyzed and regular patterns...

by establishment of Midas FEA model and combining with the characteristics of temperature field, the research is carried out on temperature field, it shows that temperature field of the plates inside and outside surface is in the time lag relationship, and thermophysical properties of concrete is little...

The design and construction level of power grids are increasing rapidly with the development of China's power industry. The tower of Transmission line has become an important forced fulcrum. Safety and economy are basic requirements of conventional structural design. However, making the transmission...

Make concrete with the granite powder-based adglutinate to take place cement. Discuss the effect of substitution amount on concrete performance. With the increase of the substitution amount to cement, the compressive strength of concrete continues to decline; When it completely replaces cement and the...

With the New Perspective on the concept of Global Tourism, based on the whole industry, the whole element, the whole time and space to construct the tourism culture system from the perspective of the global tourism.The tourism culture system includes three subsystems: Material Culture, institutional...

Introduces the fundamental changes caused by autopilot to road facilities, transportation services and management methods. Proves the key problem of whether we can build a powerful traffic power in the field of highway traffic is to whether the transformation can be successfully changed from the traditional...

Building information modeling (BIM) technology can effectively solve the problem of information sharing in construction project, but its benefit has not been maximized due to the lack of matching delivery. Even integrated project delivery (IPD) creates the collaborative environment for BIM, part of the...

In order to accelerate the modern engineering management, promote the transformation and upgrading of highway and waterway engineering construction and development, improve the quality, safety and operation service level of highway and waterway engineering, the article sets up an evaluation index system...

According to the division principle and method of parking inducing community, a parking induction partition model is established to determine the objective function and constraints of the study. The simulated annealing algorithm is used to study the partition model. According to the principle of simulated...

With the development of rail transit technology, the autonomous recognition and operation environment of the train becomes the development direction and research focus of the current rail transit. Due to the complex operation environment of the train, the traditional control technology requires the ground...

Real-time detection of train distance from the front of the obstacle to ensure that the train in the case of safe braking speed driving is to improve the efficiency of train driving the main way. In this paper, a collision avoidance method based on deep learning is proposed. The system acquires the obstacle,...

In this paper, K-means clustering algorithm is used to analyze pretreated monthly load data of power consumers from a certain domestic area in China. It can get different clusters in the month of August, and those can be roughly divided power consumers into different types, such as residents, businesses...

Using the finite volume method, a 2D tidal mathematic model from Datong to open sea is developed to study the Yangtze estuary. On the basis of good verification, the characteristics of tidal wave propagation, such as tidal level, tidal range, harmonic constants, the relationship between tidal level and...