Abstract:By using finite element analysis software SPA2000,12 layers of steel frame structure were set up.In X direction and Y direction of original framework bottom column,BRC structure was construtted.The top maximum displacement,base shear and top absolute acceleration time history of three structure scheme under the action of seismic wave as follow ELCentro wave.Taft wave and TRI TREASURE ISLAND 90 were analyzed.The results show that comparing with the traditional steel structure,the natural vibration period of BRC structure increased.The control effect of top floor of the maximum displacement and basal shear control is very apparent.This structure has obvious damping effect.

Abstract:Focusing on seismic behavior of concretefilled steel tubular structure considering reinforced concrete shear wall,the finite element analysis software SAP2000 is used to analyze conduct modal analysis and seismic response elasticplastic time history analysis of the 12 layers structure of concretefilled steel tubular frameshear wall and the results are compared with 12 layers structure of concrete filled steel tubular frame.The results showed that the maximum displacements the maximum relative storm displacement angle,the peak horizontal acceleration,and the bottom shear force of the concretefilled steel tubular frameshear wall structure were less than those of the concretefilled steel tube frame structure under the function of the different kinds of seismic waves.The concretefilled steel tubular frame structure cooperated well with the reinforced concrete shear wall and exhibited excellent seismic performance.

Abstract:To achieve the elastoplastic calculation of threedimensional reinforced concrete fiber beam element in ABAQUS software,using theuserdefined subroutine interface UMAT of the software implicit modules,based on the concrete constitutive theory,which combined by Mander pressure skeleton curve,Guo Zhenhai pressure loading and unloading rules and Teng Zhiming tension loading and unloading rules,and Stee 102 constitutive theory of Opeen SEES,uniaxial constitutive hysteretic models for concrete and steel rebar were developed for threedimensional fiber beam elements in ABAQUS software,then comparisons with the existing low cyclic loading test results were carried out.The results show that the userdefined material subroutines in ABAQUS software do well in simulating hysteretic behavior of the threedimensional reinforced concrete skeletal structures.

Abstract:This paper researched on energy dissipationseismic reduction structure(with nonlinearviscous liquid damper) with the nonlinear time history analysis.Authors mainly discussed the research background,current research at home and aboard,the relevant provisions of the current regulation and standards,several problems and difficulties of the theory and its practical applications,social significance and economic benefits of the energy dissipationseismic reduction.And take a briefintroduction to the nonlinear time history analysis.At last,authors made an example of engineering tomake a contrast between the original structure and the energy dissipationseismic reduction focusingmainly on the axial force of the column,top displacement,displacement angle between layers,andget some useful conclusion which can be used in the practical engineering.

Abstract:Taking the subsidence monitoring in ChunyiBridge for an example,the establishment method of large bridgesubsidence monitoring system is studied.The method of the implementation of the intermediate stationtype trigonometric leveling in subsidence monitoring is studiedin detail in this paper.The results have certain significancefor corresponding subsidence monitoring of large bridges.

Abstract:A hollow slab model was set up to carry out the force analysis oncastinsitu concretehollow slabby using ANSYS finite element software.The differences of shear obtained by formula oftechnical specification for castinsitu concrete hollow floor structure and finite element analysiswerecompared.The results showed that the shear of hollow slab floor was similar with general flexuralmembers.The formula of technical specification for castinsitu concrete hollow floor structurecould be applied in the hollow plate shear design.

Abstract:Neoclassicism inherits the classic image of western culture and reveals modern characteristics.It suits modern people's aesthetic habits.Meanwhile,it puts the behaviors of modern people andthe customs of nobility of Neoclassicism into the details of landscape,also refines and summarizes theessence from the spirit of neoclassical landscape,which makes the living environment be closer tomodern life.From such aspects of the design thought,designstrncture and details of neoclassicism,this paper discussed the application of neoclassical style in Landscape Design of He’nan LankaoJinhong Showing Town.It is proposed to provide useful references and salutary lessons for landscapedesign of our residential areas.

Abstract:Streetscape plays a leading role for a city’s image;it not only decides the overallvision of acity,but also greatly affects people's daily life.The main characteristics of sireetscape today were toolarge scales,lack of spaces limited,uncoordinated building facades lack of characteristic,less identifiable,and not welldesigned walking systems.The dissertations put forward some advices for the future development of streetscape,such as developing mallscales,integrating of street spaces,regulating building facades,constructing identifiable systems,and improving the conditions of walk system.

Abstract:The Guangji Bridge is an old bridge in Chaozhou city which has more than 800 years of history.The architect of the bridge is unique and reasonable.in concordance with the overall conditionsof the Chaozhou part of the Hanjiang River.The rusticcal environment of the old city are in concert with onestyling of the bridge and the cultural&historianother,which makes it a successful exampleof the construction of old bridges.Analyzing the environmental beauty,plastic beauty and decorativebeauty of the bridgecan further clarify the bridge’s construction science and art,and provide not only.

Abstract:According to the geological environment of the coastal areas of the Haihe in Xichang city,boreholes date of the engineering site were selected and counted by the soil seismic response procedures.Characteristic periods and platform values were confirmed by the Chinese GB5001201 codeand recommended provisions of HEHRP.This paper provided the design response spectrums of exceeding probability of 63%,10% and 3% in future 50 years.The results showed that the amplitude andspectrum of ground motion acceleration were obvious influenced by the hardness of the engineeringsite.The soft site could be expanded the amplification of the peak acceleration and be widened theacceleration response spectrum.

Abstract:Based on a large number of surface subsidence measured date through the construction the Nanjing area,surface subsidence problems of subway tunnel construction were researched.By usingof linear regression and least square method and introducing two correction factor including which isthe correction coefficient of the settlement groove width and a which is maximum surface subsidencecorrection factor,the important parameters of Peck formula as follow K which is the width of the settlement trough coefficientand which is the loss rate of the underlying solid amendment were corrected.The results were expected to be applicable to the conditions of the Nanjing institute of geology under the conditions of study interval.The results show .Peck formula corrected fits well with the actual test date.

Abstract:It is reported that the mineralogic chemistry of the tourmalines in the highpressure(HP)and ultrahighpresure(UHP) gneisses from the western Dabie Mountain.The tourmalinebearinggneisses are darkcolored and occur as interlayer or lentoid mass in the extensive lightcoloredgneisses.They are mainly composed of garnet,biotite,plagioclase,quartz,amphibole and ilmenite,and in the minor of phengite,rutile,chlorite,epidote and apatite,while the tourmaline crystals arescattered.By the electron microprobe analysis,the tourmalines are poorer in aluminum and calcium,richer in magnesium,and belong to dravite;their crystals show weak compositional zonation with calcium increase and sodium decrease from core to rim.In the diagram of tourmaline composition andtheir genetic environments,the tourmalines are formed in the metapelites and metapsammites,whichare consistent with the geologic setting of the gneisses.As for determination of the temperature andpressure in metamorphic rocks by the tourmaline composition,more information and discussion arestill necessary at present.

Abstract:A series of nature rubber(NR) composites based on carbon black,silica,and active calcium silicate modified by silane agents were prepared by melt blending.The effect of modification agenttypes and quantity,powder supply rate,filler combination on the mechanical properties of the rubbercomposites were researched.The vulcanizing torque and curing time were obviously reduced comparedwith rubbers with silica or carbon black.The tensile strength and tear strength of rubber with activecalcium silicate decreased compared with the pure rubber.But the tensile strength at 100% and 300% of NR composites filled by 50 portion active calcium silicate equivalent to composites filled by 50 portion carbon black.

Abstract:Yunjialing Coal Mine planed to adoptthe mining technology that preset packing body withhigh water content materials in roadway without coal pillars.In order to master the stability and theroof movement rule,we adopted the method of field measurement to monitor the stress and the stability of the pack wall at 12802 working face in Yunjialing Coal Mine through the monitor;we masteredthe character about the pack wall.The results showed that the stress gradually stabilizedwith the packwall away from the work surface and steady stress was less than the original rock stress,roadside location choice was reasonable and stress state was good;it was conducive to maintainthe integrity andstability of the filline body.This conclusion can provide a basis for the reasonable supporting designand the recovery of the coal safety of next working place.

Abstract:The main gasbearing reservoir in Block 120 of Sulige gas field is Shanl and HeB.In orderto identify the sandbody distribution in this block,we studied the sedimentary microfacies based onsedimentology,paleogeography,and petrography and logging geology.It is suggested that the facies ofShanl segment belongs to precipitation facies of meandering river,while He8 segment belongs to braided river.The best reservoir sandstone is located in the river channel;In the period of Shan13,thesandstone which is good for gasoil reservoir is better than Shanl and Shan.With obvious struclure features of braided deposition profile,He8 developed a lot of channel subfacies and its propertyfor oil&gas reservoir is far better than Shanl;From the timing,Shan is meandering river sedimentarywhile He8 is braided river sedimentary,with the thickness of sandbody and the proportion of sand increasing.From graphic division,thicker sandbody in this zone located from north to south,which isrelatively consistent with sedimentary facies distribution.Sand body thickness,development scale andsand body space distribution are subject to the cloth of sedimentary facies control.

Abstract:The northeast edge of Wan HaoSubstation of the State Grid,considering theLi Cheng S Engineering is adjacent to Hedong 110 kVcomplexity of surrounding environment and the safety andeconomic of the support engineering,the supporting scheme was computed by using the subsectionmethod and 1izheng deep foundation pit software.The edge of jsegment pit,which is 2.0 metersaway from the substation,is sensitive to soil deformation,the narrow space can not stepslope excavate,and soil nailing wall can not meet the security requirements of the lateral wall,thus,the pileanchor retaining structure is selected;the surroundings of B segment are roads and extensive spaces,the stepslope bility of the pile soil nailing wall supporting structure is adopted.The results show that,the global staanchor retaining segment like local and various parameters such as antioverturning and resistant heave;and the parameterstensile and internal and external stability of the stepslope soil nailing wall supporting segment all meet the requirements of specifications,the whole designschemes is feasible.reasonable andeconomic.

Abstract:Credibility evaluation is the important research content of fire numerical simulation.Theverification and the validation are the main method of credibility evaluation.In this paper,researchstatus aboutthe verification and the validation of numerical model were summarized,and then the primary processes of verification and validation were introduced including basic content and method.Take example of Steckler house fire test,Validation research on FLUENT soft in the fire simulationwas presented.Finally,some comments were made with respect to the development of VV of fire numerical model.

Abstract:To improve the adaptive performance of image enhancement,firstly,a kind of adaptivechemotaxis factor of bacteria is employed to the bacterial foraging optimization.Then the improved adaptive bacterial foraging algorithm(ABFA) is combined with the incomplete Beta function to obtainthe optimum grey translation parameters.Finally,the degraded image is enhanced adaptively to theutmost extent.The simulation results show that the improved optimization algorithm is more efficient torefine parameters of the Beta function than its counterpart,which enhances the global contrast of theimage and visual effect.

Abstract:The thermal expansion and contraction of the metal material is the fundamental causes of thermal error.The traditional thermal error compensation method is based on realtime temperature of machine,forecasts the appearance time and size of thecontrols the position of the tool to compensate.The traditional method has some defects such as being delayed.This paper imagines that we make negative thermal expansion materials as a tool,and unites out the negative deformation obtainedby finite element analysis with machine toolworkpiece position error by using simultaneous regression method to reduce processing errors.The results are expected to provide a new approach to thermal error expansion of machining parts.

Abstract:There are some errors in conforming wellhead relative position in multirope friction hoistingsystem according to calculation formula provided by current relative design notebook.Especially,thecalculation error of upsending rope angle and downsending rope angle will affect the calculationprecision of friction wheel surrounding nourish angle.All above will affect the anti slippage calculation of hoisting system.In addition,the other parameters of wellhead such as chord length and arclength are relative with some parameters like static tension during the calculation for hoisting system.Aiming the problems above,the accurate formula to calculation for wellhead relative position in multirope friction hoisting system is proposed.The calculation formulation for surrounding nourish angle isderived by according to the theory of plane analytic geometry and the calculation precision is improved.

Abstract:Taking classic 3-RPS and its variation institutions 3-SPR parallel mechanism as an example,this paper establish two institutions forms of jacobian matrix with 6×6 form considering constraining anti-forces,and establish the stiffness model.The entity model of two parallel mechanism were established by using SolidWorks software,and the finite element analysis were carried out by using Workbench software,this paper analyzes the deformation situation of two parallel mechanism.The results show that the stiffness of 3-SPR was better than 3-RPS parallel mechanism and the stiffness of Z-direction has the better performance than the other two directions.

Abstract:For the shortcoming of slow convergent speed and no objective criterion of convergence criteria of the simple genetic algorithm,an improved algorithm which combined with the tapered simplexpartition ideology was proposed.Firstly,the optimal solution problem was transformed into a fixedpoint problem;then the solution space was spited into the simplex subdivision and perform iterativesearch on the basis of the vertices information of simplex;finally,the full labeled simplex was converted to the target value to output.This paper established the optimized design model which minimizedthe electromagnetic radial force and applied it to the structural optimization of switched reluctance motor.With a 2.2kw power for the prototype as an example,the author used the model to optimizationanalysis,and compared with the original motor parameters.The results show that the global optimalsolution is found after 10 iterations,which prove the improved algorithm is efficient and steady.

Abstract:The snakelike robot composed of nine joints was proposed in this paper.The serpentinelocomotion multibody mechanism of snakelike robot was studied,and its moving model was established in thesystem dynamics simulation software Recurdyn.The joint angle functionsmotion were set up.By adding some restrictions for model in Recurdyn and setting of serpentine locomoving functions,the simulation was introduced the input of the joint angle function’s influence on the winding movement of the snakelike robot.The simulation results show that the snakelike robot can completethe serpentine locomotion set before.

Abstract:In this study,120 healthy grower pigs weighing about 25kg were randomly divided into 3groups with 4 replicates of 10 animals each,to investigate the influence of the low protein diets withdifferent protein levels on the growth performance and the profit.Group A,the control,were fed withthe diet of NRC protein level,Group B and C fed diets with their protein content 2% and 3% lowerrespectively than the control.The experiment period was 30 days.The pigs were weighed and the feedconsumed calculated.The result show that there were no significant differences of the average finalbody weights,the average daily加ns,the feed consumption and the feed/gain ratios,among the 3groups ( p>0.05).The feed cost of Group B is much less than that of Group A.The feed cost ofGroup C is the least.So suitable decrease in dietary protein level in finisher ration can keen thegrowth performance,reduce the feed cost and increase the profit.

Abstract:Bidding information is not all clear in the construction project bid evaluation.In order to eliminate the evaluation index to determine the weight of the subjective influence and select the mostclose to the owners of the ideal contractor bid unit,grey related degree model for engineering biddingevaluation was proposed based on the entropy weight.The index weight of evaluation index system wasdetermined by application of entropy method,grey correlation method was applied to determine contractors’ association degree between bidding units and the owner’s ideal.The great association degree indicatesthat bidding units is line with contracting business approach and the owners of the construction requirements.The results show that the combination of entropy weight correlation calculationis applied to the engineering bid evaluation,which makes evaluation result more objective,practicalfor the owners to demarcate mark and provides a quantitative basis for decision making,while it isbeneficial for the unit to choose reasonable contractors.

Abstract:Through the"scaling" to scale that is not the "additivity "ratio into the scale.the score scale "to sort the compared objects according to the scoring rate of" can be calculated,and the score of the objectcan be sorted.Substantive difference with the existing single criteria ranking method isthe method the without consistency check.