In order to improve the international level of Xi'an City Wall Marathon, The study analyzes the influencing factors of the operation of 2012 Xi'an Wall Marathon by using the method of literature analysis, questionnaire and mathematical statistics. By finding out the distance that influences the internationalization...

This paper studies the design of GIS-based anti-seismic and disaster-prevention assistant analysis system for lifeline accordance with GIS developing process. This paper discusses the design process of GIS-based anti-seismic and disaster-prevention assistant analysis system for lifeline, ascertains the...

A semi-analytical hydrodynamic analysis based on the linear potential theory is introduced to study the liquid sloshing in horizontal circular cylindrical T-shaped baffled container using the novel scaled boundary finite element method (SBFEM). Via variational principle formulation, a system of ordinary...

Seek inspiration from the traditional houses, it is a way of thinking the author of the new rural housing design. This paper makes a deep analysis on the architectural features of the traditional houses, and discusses how to use and inherit the traditional residential space design concept in the design...

The hydrophilic acrylic acid was used to modify the glass by grafting acrylic acid onto the plasma treated glass surface under the catalyzer of H2SO4. The results were analyzed from two aspects of composition and structure by attenuated total reflection FTIR ( ATR-FT-IR) and tensiometer ,respectively....

A curved box girder bridge was simulated by ANSYS software, and the interlaminar contact form of deck pavement was achieved by the contact element and target element. Stresses of the asphalt concrete pavement were calculated and gained when material parameters were changed and interlaminar disengaging...

Based on the analysis of the circular crane working principle, nonlinear dynamic mathematical model is established for the anti-sway payload, and the dynamic simulation is carried out by using Adams. It is verified that the swing angle could be reduced by controlling the acceleration of trolley and cart...

Combination of Linjiang hongshui river super major bridge engineering practice, the bridge span structure during the construction of CF60 of concrete raw materials and mix proportion, cantilever casting construction technology points and structural health monitoring, quantitative engineering health indicators,...

Taking the rural dwellings in the areas with rich solar energy in Zhongwei of Ningxia as a research example, through on-the-site survey and field-test, the paper analyzes the effects of space layout, the construction of envelope and the method of heating on winter indoor thermal environment. The results...

Analyses the measured data of water pumps in the 10 central air conditioning projects. The results show that the measured flow rate of pump is 19.3 percent higher than that of design flow rate on average, and the measured efficiency of pump is 58.8 percent higher than that of design value on average....

Cement grouting is a common method to improve the dam foundation, however, the cement take needed for improvement is difficult to evaluate because of the complexity of the rock foundation and the uncertainty of the influence factors. Although grouting design depends largely on the permeability of the...

Rock-fill dam compaction quality depends on compaction parameters and material parameters. Although it is difficult to gain material sources parameters at any dam surface location, the real-time quality monitoring technology of rock-fill dam construction provides for gaining compaction parameters of...

For rapid evaluation of composite girder beam bridges load-bearing capacity, to study the load-bearing capacity check computation method based on displacement influence line. First obtain measured displacement data of typical sections by the slow driving way, then calculate the measured generalized displacement...

This paper is based on the panel method from three-dimensional potential flow theory, sources-sinks are distributed on surface panel to meet the boundary conditions. Additional mass can be obtained by solving the velocity potential. Ellipsoids under different scales are as example to study influence...

Analytical models were developed for the analysis of adhesively tapered scarf joint repair subjected to unidirectional tension. Stiffness and strength of the joints were analyzed, and the corresponding analytical equations were presented. Extra plies on repair patch were also considered in the models....

The motion of many solid-gas two-phase flows is often characterized by the Boltzmann equation. In order to simplify the Boltzmann equation, the one-dimensional Bharnagar-Gross-Krook (BGK) model is applied to replace the collision term while reserving the convective-diffusion term. Then, the homotopy...

Changshu city is located in Taihu Basin, where rivers are belonged to typical plain river-net. Recent years, water pollution in Changshu river-net is poor and serious threatened by potential industrialization and human activities. In order to understand the ecological restoration countermeasure, we conducted...

Principle and method of using a distributed computer system, to survey the current situation of urban traffic congestion, Discover urban road network structure topology and a distributed system with a certain degree of similarity, And the problems of urban traffic problems into computer. On urban road...

This paper uses the prototype loading test of resin and quartz sand footpath boardto research the various mechanical properties of it.Through the study and analysis of the experiment,which indicated that under design load and overload effect,theresin and quartz sand footpath board's top board and bottom...

This paper studied the durability of Glass Fiber Reinforced Polymer (GFRP) in transmission pole and tower under the UV and adverse temperature environment. The results show that both UV and adverse temperature environment influence the performance of GFRP material, with its strength significantly reduced,...

A belt corridor of Pingdingshan tianan coal company was built in the 1980 s, after 30 years of use, lower chord and lower chord node of steel truss structure rust serious, bearing capacity of bar and node plate has not meet the design requirements, that being serious security hidden danger to producing...

In this paper, three fatigue models are employed and proposed for modeling the fatigue life of different fiber-reinforced composite material systems. In order to identify the unknown parameters in these models, Genetic Algorithm (GA) is used for estimating its values. This technique is a stochastic process...

Urban constructed wetlands play an important role in water purification, water conservation, biodiversity conservation and so on. The status of the water quality and the ability to purify water quality are the important evaluation indexes to evaluate the function of constructed wetlands. Constructed...

Aiming at the traffic safety and comfort issues of the tunnel lighting system,In this paper, taking the case of ChiBai Tunnel in Tonghua of Jilin Province and HeDa Expressway ShiDao-YangCha tunnel,different installation methods,installation height,installation angle,and different combination of lighting...

In order to investigate simultaneously removing effect of iron powder(Fe(0)) on trichloroethylene (TCE) and hexavalent chromium (Cr( )) , Fe(0) was used to treat TCE and Cr( ) of polluted groundwater at room temperature and Features on the surface ofÿFe(0) surface were checked by Scanning Electron Microscopy...

According to the noise barrier structures of high-velocity railway,the structural character was systematically analyzed.In this paper, the simulation calculation method is adopted to analyze the impulsive wind pressure acted on the noise barrier of inserted based on ANSYS software.Different influence...

In recent years, urban public transport has always developed greatly in China, but it has been confronted with many challenges. To overcome them, the government should improve the management of urban public transport facing some problems. They are discovered and analyzed in the paper. As a new philosophy...

The coal dust will cause pollution of the marine environment when the coal wharf of a coastal power plant is operated. The coal loss in the process of unloading in the wharf was estimated through the standard formula, and then the amount of coal dust into the sea was determined. By the combined force...

In the process of oil field exploration and development, the vibration induced by geophysical blast, drilling construction and overhaul operations, etc, are often encountered. The vibration have a certain impact on the surrounding houses or poultry and livestock farmers. And the normal operation of oil...

At present, high core rockfill dam mainly uses the real-time monitoring system to control the roller compacted construction quality, and the quality of roller compacted construction unit was evaluated by the test pit experiment. However, in the course of the experiment, the filling body of the experimental...

Based on establishing the computational fluid domainÿof underflow vertical lift gate under different openings, the 3D numerical simulation is carried out by a combination of VOF model and standard - model to predict the distribution of flow velocity, pressure and turbulence kinetic energy. The results...

Since road traffic accidents have become a serious public hazard for social development, it is necessary to study the causes of serious road traffic accidents that have significant social impacts. The genetic characteristics of the serious road traffic accident have been pointed based on the analysis...

Popularizing the electricÿvehicle is the main means of settling the environmental and energy crisis. The key constraints of electricÿvehicle's popularization are presented in this paper. The problems are mainly embodiedÿinÿfour aspects: the power needs to be improved at technology level, the cost of...

Sea-crossing bridge mostly in deep water rapids turbid waters, underwater photography traditional imaging techniques can not detect damage identification, there is no specific bridge main pier foundation damage identification technology, thus maintenance management department can not grasp the main bridge...

Since the Bridge is generally span, the main pier and more in the deep water area, combined with the harsh coastal or marine environments, heavy marine traffic must be many ways to strengthen security maintenance Bridge, the current damage identification and safety warning technology by the upper structure...

With the rise of urbanization and the awareness of electromagnetic protection improves rapidly, more and more people pay attention to electromagnetic shielding effect of building. In this paper, a shielding room method is used to establish the model. The influence of wall thickness, dielectric constant,...

Uniaxial tension capacity was tested on the two groups of PVA reinforced cement composite with fly ash and silica fume. The results indicate the specimen mixed with Grade I fly ash has higher tensile strength and better strain hardening ability. Compared with the specimen without silca fume, the initial...

The slope of hydropower engineering belong to which kind of risk level should be verified. Summarized the research results of safety standards and failure probability about slope, proposed slope acceptable risk criteria (failure probability), computed safety factor and failure probability, reliability...

For the pile-wall supporting structure system, the failure modes of the excavation are different owing to various retaining structures and bracing systems. Thus the displacement of the soil can be considerably different. By using the material point method, the displacement of the soil with different...

Transportation management is essential for the region planning and governance. Transport planning plays an important role in designing the city plan. The strategy of transportation of sustainability is also indispensable for the construction of eco-cities. This paper mainly focuses on evaluation of the...

Transverse collaborative working performance during the operation of prefabricated girder bridges is critical to their safety and serviceability. An indirect measurement index, the strain correlation coefficient of adjacent prefabricated girders, is proposed to represent the transverse collaborative...

On basis of doing a systemic review and summarization to various construction project cost forecasting methods and their respective characteristics, this paper analyzes the applicability of GM(1,1) forecasting model used in project cost forecasting, and introduces the method briefly and comprehensively....

As the energy issue is getting more and more serious with the economy development of the world, the research on the issue of transport and logistics sustainability is becoming more and more popular for researchers all around. For one respect, the restriction of energy consumption in transport sector...

As for the traffic hidden danger generated by pedestrians when they are distracted while crossing the street, this study selects the typical area of the signalized and unsignalized crosswalk collects the data of them by artificial investigation and draws the conclusions. It is concluded that on the two...

The article proposes a new method of calculating the internal force of row piles structure in excavation engineering by powerful function of solving differential equations of Maple software. this method can finally obtain the analytical function of displacement, bending moment and shear force of the...

In this paper, influences of mineral admixtures (fly ash, slag and silica fume) on the compressive strength of magnesium oxysulphate cement have been studied. Results demonstrate that effects on compressive strength of magnesium oxysulphate cement by adding fly ash is related with the initial a-MgO/MgSO4...

The differences between coral sand and siliceous sand have been ignored until the large development of construction in coral area. In order to investigate the influence of physical property on the engineering property for coral sands, this paper reviewed the previous research literatures and summarized...

In order to get a perfect element-wise response to verify the basic mechanical properties of one soil, a hollow torsional test is usually preferred because its stress condition is more similar to the element response. However, during the torsion process, there is still more or less non-uniformity influencing...

The paper applies CFD numerical simulation technology, selects the typical urban commercial block as the research object, uses PM10 which are from automobile exhausted gas as the source of pollution, simulates the spatial density distribution of the inhalable particle, verifies the accuracy based on...