This article is based on the practical engineering need of expressway .Study about the mechanical properties of phyllite filler, and then improve the property by using the cement. Testing the original rock phyllite minerals analysis experiment, uniaxial compressive strength test and physical parameters...

Table view examination is one of an important means and basic steps the bridge structure, however,It found up less than 0.2 mm small cracks in up to hundreds of meters or tens of kilometers long buildings ,It must be close to the observed.However, the modern bridge structure is diverse, the surrounding...

In order to similar the pedestrian flows in the normal conditions realistically, On the basis of the existing social force model, the phenomenon in the original simulation such as collision avoidance between pedestrian trajectory is too large, the pedestrian path is not smooth, the collision of the pedestrian...

One of the effective methods in air traffic flow management is ground holding. The Air Ground-holding Strategy can effectively alleviate the air congestion and reduce delays by switching air waiting to ground waiting. This paper use the minimum total cost as the target and the limit of integrated capacity...

Residential buildings closely relating to people’s life have special design requirements in vertical greening of building elevation. The paper introduced types of vertical greening technology on the basis of studying on the residential buildings in southern China area, and then discussed on suitable...

New Urbanism is a planning and design approach focused on human scale, diversity and conversation. Based on the introduction of New Urbanism and review Peter Calthorpe’s famous books, this paper presents the innovations of Peter Calthorpe’s New Urbanism covering from pedestrian pocket to transit-oriented...

It is very important to obtain the distribution of passengers awaiting the train, which partly determines the number of passengers in each car and the train dwell time. The aim of this paper is to study and model the dynamic distribution of passengers on metro station platforms prior to a train’s arrival....

The multi-supports unbonded prestressed CFRP plate reinforcement technology is introduced and ABAQUS finite element software is used to establish a multi-supports unbounded prestressed CFRP plate reinforced concrete beam model.The bending stiffness,bearing capacity and deformation regulation of finite...

Since the 16th CPC National Congress, Integrated and coordinated urban and rural development into national strategies. Integration of urban and rural road passenger transport is an important support for the development of urban and rural integration, Promote integrative construction of urban and rural...

Generally, time to collision TTC is used to quantify traffic risk. In this paper, we aimed at studying suitable probability distribution of TTC under different traffic states. By using maximum likelihood estimation(MLE), the parameters of different states are found. Normal distribution and generalized...

Phenolic acids concentrations, total phenolic and flavonoid contents and antioxidant activities in extracts from Naseberry, Jackfruit,Longan, Litchi, Carambola and Loquat leaves were determined. The total phenolic contents varied from 4.43% in Litchi to 11.97% in Naseberrys. The Four major phenolics,...

For the influence of corrosive environment, the reliability index of reinforced concrete structure will decrease in design reference period. A method of time-variant reliability is proposed based on method of moments. The resistance and load effect are described as random process. The random process...

Selecting the appropriate seismic response spectrum function, using the finite element software of Midas-Civil to establish the model of tied arch bridge. At the same time, the internal force and displacement response of the bridge key interface of the vertical is analyzed by using the response spectrum...

Realizing coordinates transformation between WGS-84 datum and local datum is the key problems of GPS surveying .It is difficult to obtain the precise geodetic height in the national or local coordinate system which affects the accuracy of 7 parameter models .This paper puts forward a way of transformation...

Based on the similarity theory, the subway tunnel - across ground fissures formation dynamic interaction model test was designed. Through the analysis of the model test results, soil pressure and the contact pressure of different forms of piecewise horseshoe subway tunnel under the train load were system...

Combined toe-and-side grouting technology was employed to increase the bearing capacity of cast-in-situ bored piles. A field test was conducted to investigate the combined toe-and-side grouting technology for over-length friction piles. L-shaped injection pipe was used for pile-toe grouting and circular...

With the rapid development of Chinese cities and economy, public transport demand is increasing rapidly, urban public transport priority development has become the focus of the China's transportation development policy. However, Chinese public transport supply and the huge demand for public transportation...

In order to avoid the impact of hull deformation on the shaft and other ship machinery, it is necessary to study the deformation of the ship under wave load. Firstly, The paper uses ANSYS element software dividing mesh of the whole ship, and then the APDL is used to calculate the dynamic pressure of...

In order to ensure the normal operation of the ship propulsion system and ship navigation, this paper analyzes the deformation of a bulk carrier with workbench by means of finite element analysis. The relative displacement of the bearings under different working conditions is calculated, and the relationship...

In order to avoid the vessel deformation affected the safety of the system caused by the wave load. Using the AQWA software to calculate the wave hydrodynamic pressure and using the APDL language to compile the program loading implement wave loads on hull automatically different wave high, researching...

Solar energy as a renewable energy source has the advantages unmatched by other energy sources. It is inexhaustible, and widely distributed, low cost, safe and will not cause any pollution to the environment. Convert solar energy is an important form of utilization of solar energy in the past ten years,...

Naphthalene organic compounds are produced and consumed widely in China recently, which has brought about great pressure to the local environment. How to cope with naphthalene organic intermediate wastewater (NOIW) effectively becomes an urgent task in the coming years. Electro-catalysts oxidation (ECO),...

Pilot-scale constructed wetlands planted the reed was constructed to treat papermaking water. The treatment performances of the three wetlands with different operation model for COD, ammonia nitrogen, total phosphorous, BOD5 were investigated. The results show that the removal efficiency of all kinds...

Auxin transport and signaling enforce stomatal patterning as well as the size of their stem cell compartment in Arabidopsis. But it remains unknown whether this regulation is also existed in other species. We use Nicotiana as an example to analysis the function of auxin transport inhibitor NAP and BFA...

It is not clearly understand that the effects of changes in nitrogen (N) deposition on soil carbon (C) fluxes in boreal forests. Moreover, little is known about how the temporal pattern (daytime and nighttime) has impacted on soil carbon fluxes. To investigate these effects, 12 plots (20 m×20 m) were...

The external post-tensioning technique has been commonly used in the construction field because it facilitates the analysis of structures and is widely applicable for many types of structures. In this research, the prestressed CFRP tendon was used to strengthen aluminum alloy beam with two struts. Theoretical...

The development of rural settlements are facing great challenges because of rapid urbanization.Accompanied by the transformation of social economic structure,the contemporary rural settlement should be based on the comprehensive and coordinated development of the society and break through the traditional...

This paper researches the influence factors of carbon emissions from the perspective of the China’s urbanization. Firstly, based on the STIRPAT model, the paper builds a relational model of carbon emissions and urbanization. And then it uses the China’s annual time series of urbanization, per capita...

The flocculation or agglomeration of ultra-fine particles from flue gas in coal-fired power plant induced by various polymeric flocculants, polyacrylamides (PAM) in particular, was studied using jar tests. Various influencing factors were investigated, including different type, molecular weight and charge...

Based on the investigation on Construction of New Countryside in Hebei Province, the current situations about Construction of New Countryside in the Province were analyzed. The problems of Construction of New Countryside in the Province were mainly as follows: officials at the grass-roots level only...

Study on the color of ancient residential architecture in Southern Fujian, and explore its causes and evolution, hoping to give some inspiration to the use of modern architecture color.

The concept of new Chinese architecture has new interpretation in ecological civilization era. It not only should be rooted in current society culture and traced in historical tradition, but also should be faced to new era of harmonious coexistence between human beings and nature. In the paper, the cultural...

The most common forms of offshore wind turbine foundation are single pile foundation, but the loads and the overturning moment make it different from foundation of offshore oil platforms. The elastic-plastic element of the ABAQUS is to be used to simulate failure modes of pile foundation in soil clay....

Daijiazhou reach is located at the section of Yangtze River between Wuhan and Anqing, is important one of the shallow water channels in the middle reaches of Yangtze River. Through analysis of river evolution and the model test of river engineering, change rules of scouring and silting of riverbed, stability...

In this study, the characteristic of CODCr distribution in hydraulic loom wastewater was investigated. The results show that most of CODCr materials exist in mesocolloid and suspending forms. Suspending and mesocolloid organics accounted for 31.5% and 46.9% of the total CODCr, respectively. The hydraulic...

Current situation of priority hazardous chemicals for environmental management in Sichuan province is investigated by reference to 84 priority hazardous chemicals for environmental management specified in the Measures for the Environmental Management Registration of Hazardous Chemicals Registration (Trial)...

We propose a scheme to generate one-dimensional (1D) dark hollow lattices to trap and guide cold atoms periodically at the nanometer scale by surface plasmons (SP) excited on the periodic metallic strips (arrays) with the blue-detuned light. Intensity and optical potential in the trap are calculated...

Study on purification effect of different water eco-situ remediation technology on the reclamation area. The results showed that the optimal water quality purification effect was 3# test zone (ecological floating bed+ artificial aquatic mat) and 6# test zone (ecological floating bed + submerged plant),...

The aim of the present study is to clarify the energy saving potential for urban residential buildings. In this paper the impact of energy efficiency of Zhejiang urban residential buildings in china is discussed based on simulation analyses. The results show that the air change rate and the U-value (The...

In order to study the aseismic performance of base-isolated structures considering stair under near-fault ground motions, two base-isolated structure models were established in this paper, which one considered the effect of stair and another didn’t. four near-fault ground motions and four far-fault ground...

This paper attempts to establish mathematical models to evaluate and predicate water problems in the example of Qingdao.We establish a multi-indexical evaluation system of water resources to access regional water capacity and attempt to analyze the corresponding causes. We use Comprehensive Evaluation...

Although research on urban green space system has grown steadily, little research has focused on the urban green space system planning of small cities in mountains regions. The planning and management of urban green space system of small cities in mountains regions is very important to the well-being...

In a complex high-rise concrete structure design, concrete frame column may become short column.The stiffness of reinforced concrete short column is larger than ordinary concrete column. Under earthquake excitation,the short column shares more earthquake action, and its deformation capacity and energy...

The thesis is to excavate and reorganize the elements of interior space form, decorative pattern, decorative materials, and space tone elements of Shanghai’s Art Deco style in order to make analysis on the space component protection and utilization value. Moreover, it is to improve the space component...

To fully take into account the effect of geometric nonlinearity on the deformation of extra-long-span cable-stayed bridges, a cable-stayed bridge with a main span of 780m was analyzed on the basis of the girder initial erection profile and three calculation modes, i.e., linearity, partially geometric...

Construction is one of the three big energy consuming industries, energy efficiency in buildings has become a issues that must be considered in the sustainable development of China's economy. This paper takes the low-carbon public building as the main research object, combined with the theory of life...

Brake is the safety of the frequent use of elevator parts also it is the important basis to maintain the safe operation of the elevator.In this paper, combined with an elevator hoisting accident, the elevator of the elevator brake dismantling, analysis of its internal structure type, observe the damage,...

Bridge structural health monitoring system is very necessary to master operational condition, ensure safety of structure, detect damage and conduct effective maintenance. Based on the health monitoring system design of a irregular shaped concrete-filled steel tube arch bridge, this paper elaborates on...

In this paper, effects of restraint degree and reinforcement on concrete restrained stress have been analyzed based on the age-adjusted effective modulus method (AAEMM). Based on principle of deformation compatibility and force equilibrium, formulations relating to the stress and strain of reinforcement...

To resolve traffic conflicts, taxiway bridges are set in major airports. Taxiway bridges are different from highway bridges in load grades and structure types. The traditional test methods are short in two aspects: interrupting traffic, which seriously affects the normal operations of airport. And the...

As a natural World Heritage site, South China Karst is located in one of the major karst areas in China. Due to the impacts of natural factors and human socio-economic activities, its ecosystem is fragile and deteriorating. It is important to study whether the impacts are affecting the outstanding universal...

In this paper, a new prediction method of rockburst in underground engineering has been proposed based on elastic energy index through cyclic loading and unloading test. The calculation formula has been explicitly explained and WET was gained through cyclic loading and unloading test result. Finally,...

In order to improve flocculation activity of microbial flocculants in extreme environments, the resilience protective effect of compatible solute ectoine on the flocculation activity of flocculant was researched in this paper. Moderate halophilic bacterium Halomonas sp. B01 was isolated, screened and...

In order to study forage mixture skills and solve livestock’s nutrient deficiency for the adaptive development of grassland stockbreeding in the karst rocky desertification areas, this paper chose the alfalfa (Medicago sativa) and rescuegrass (Bromus catharticus) which grow well in the karst areas for...

Recent years, with the speed-up of urbanization, especially great population’s moving into the city, urban diseases like city water-logging, waste processing, sewage discharging, traffic congestion, air pollution and city infrastructure backwardness become even serious. Besides, traditional city humanities,...

Based on investigation data on Pb in bottom waters in 1985, we analyzed the content, pollution and horizontal distribution of Pb in bottom waters in the bay mouth of Jiaozhou Bay, eastern China. Results showed that Pb contents were 8.57-36.35 g L-1, and were confirmed with Grade III to IV in according...

Based on the investigation data on Cd in waters in Jiaozhou Bay in April, July and Octber 1985, we analyzed the contents, pollution levels, and distributions of Cd. Results showed that Cd contents in Jiaozhou Bay in 1985 were 0.03-0.44 g L-1, and were much lower than guide line of Cd in Grade I (1.00...

Based on investigation data on Pb in surface and bottom waters in Jiaozhou Bay, eastern China in 1985, we analyzed the spatial and seasonal variations Pb in waters, and defined the seasonal distribution, horizontal distribution, variation range, vertical variation, vertical transfer process and high...

The flow stress curves of Cu-1.0%Zr-0.15%Ce alloy during high temperature deformation were analyzed by using a Gleeble-1500D thermal simulation machine at the hot deformation temperature of 550 C, 650 C, 750 C, 850 C and 900 C, the strain rate of 0.001 s-1 0.01 s-1 0.1 s-1 1 s-1 10 s-1 , respectively....

The isothermal oxidation of Fe-30Al alloys in 1 atm of pure O2 at 973 K and 1173 K was investigated. Fe-30Al alloy oxidized slowly at 973 K but much faster at 1173 K, especially during the transient oxidation stage. The mass gain of the alloy at 973 K after 24 h oxidation is only about 0.1 mg/cm2, much...

Sorghum of the family Peaceae [Sorghum bicolor (L) Moench] is an important crop grown worldwide. Sorghum head smut [Sporisorium reilianum Kühn Langdon & Fullerton] is one of major diseases in sorghum production. That are reviewed from the following several aspects of the problem such as the incidence,...

As the strong non-linear characteristic of Naveir-Strokes equation, the theory of fluid-structure interaction (FSI) has a slow progress. This paper solves a two-dimensional FSI problem in which a Euler-beam vibrating in fluid. The beam satisfies Euler-Benelli beam assumption and fluid is a non-vertox,...

MFC aerogel was prepared, magnetic nanoparticles (MNPs) were loaded in the aerogel. MNPS were obtained successfully in the matrices without adding any other binders. The aerogel MNPS size was defined by TEM. The thermal-stability was marked by TGA. XRD was examined to define the particles of Fe3O4. This...

Mirco-fibrillated cellulose (MFC) aerogel was reinforced by chitosan. The reinforced MFC aerogel was used as heavy metal ions absorbent. The results showed that the aerogel had good absorption capacity of over 200mg/g for all 4 kinds of heavy metal ions, Cd2+,Zn2+,Pb2+ and Cr6+ in the initial concentration...

This work investigated the self-excited wind field caused by rotating knife rollers inside the air deflector during the operation of the sugarcane leaf cutting and returning to field machine. Based on the arbitrary Lagrangian-Eulerian (ALE) method, a fluid-structure interaction simulation of wind field...

Y2NiMnO6 nanoparticles were synthesized via an ethylene glycol sol-gel method. Differential scanning calorimetry, thermogravimetric, X-ray diffraction and environmental scanning electron microscopy were utilized to characterize precursors and derived powders. Single-phase Y2NiMnO6 nanoparticles were...

With the development of science and technology, the application of implantable biomedical electronic devices which play an important role in biological research and medical diagnostics becomes increasingly popular[1]. For the implantable electronic equipments, long-term, stable and secure power supply...

This paper introduces a low-cost and efficient approach to generate 3D models for as-built buildings. Image-based modeling as a passive is an alternative of 3D model generation without a threat of destructive impact to the modeled object. This paper demonstrates the applicability of image-based modeling...

In this paper, we used L-aspartic acid, dimethyl tartrate and propionic anhydride as raw materials to prepare a new thermo-sensitive poly(N-propionyl-L-aspartic acid-co-dimethyl tartrate) (PPADT). The chemical structures of the intermediates, monomer and polymer have been confirmed by FTIR and 1H NMR...

Good biocompatibility or no cytotoxicity is the most important characteristic for thermo-sensitive polymeric material because of its potential applications in the biomedical field. In this paper, a new poly (lysine ester-co-adipic acid) (PLA) with both thermo-sensitivity and good biocompatibility was...

In this paper, a novel poly(N-propionyl-L-aspartic acid-co-1,3-propylene glycol) (PPAP) was successfully synthesized with L-aspartic acid and 1,3-propylene glycol. The chemical structure of poly(N-propionyl-L-aspartic acid-co-1,3-propylene glycol) was characterized by FTIR and 1H NMR spectrum. The UV...

Poly(L-lactide-co-morpholine-2,5-dione) (PLAMD) was synthesized via ring-opening polymerization (ROP) of morpholine-2,5-dione and L-lactide using stannous octoate as initiator. Poly(L-lactide-co-morpholine-2,5-dione) was characterized by means of 1H NMR, FTIR spectrum and gel permeation chromatography...

Two-dimensional dynamic response of orthotropic media under rectangular coordinate system was studied. With displacement component of the basic unknown quantity, the dynamic equations were drawn for orthotropic media, and the dynamic responses in time domain for orthotropic elastic media under harmonic...

Aiming at the problem that in traditional MIMO-OFDM receiver the channel decoding, channel estimation and signal detection are independent and the error rate is relatively high, this paper proposes an iterative joint receiving scheme, improve it, and gets a modified iterative joint receiving technique...