37 results about "High level structure" patented technology

The invention discloses an automatic integrated system from an asynchronous pipeline to an asynchronous circuit, which adopts a modular architecture, takes a high-level structure description file in a JSON / XML format as input, and gradually maps to generate a gate-level netlist and a standard delay format file so as to be in butt joint with a commercial back-end design process. According to the method, asynchronous design based on an asynchronous structure can be automatically mapped into an asynchronous circuit, the automatic mapping process can seamlessly process multi-level design representation, the mapping result is stable and cooperatively operated, asynchronous circuit time sequence detection and delay matching are automatically completed, the design efficiency is greatly improved, and the design cost is reduced. An automatic delay matching mechanism enables the circuit to have a good data ready detection and handshake mechanism, and the characteristics of low power consumption, high throughput and no global clock drift sensitivity are realized; in addition, automation of asynchronous design key links such as structure abstraction, time delay modeling and testability insertion is achieved while design readability, hierarchical consistency and time sequence controllability are guaranteed.

The invention belongs to the technical field of energy dissipation and shock absorption of super high-rise structures, and particularly relates to an assembly type multi-stage energy dissipation outrigger system adopting eccentric bracers.The outrigger system comprises a lower chord, two upper chords and two self-resetting energy dissipation bracers.The two upper chords are provided with a bent shear type energy dissipation coupling beam therebetween and detachably connected with the bent shear type energy dissipation coupling beam; the other ends of the two sections of upper chords are respectively in semi-rigid connection with the core tube and the frame column, and two ends of the lower chord are respectively detachably connected with the core tube and the frame column; corner type energy consumption connecting devices are arranged at the upper parts and the lower parts of connecting joints of the two sections of upper chords and the corresponding core tube and the frame column; one end of the self-resetting energy dissipation support is detachably connected to the upper chord, and the other end of the self-resetting energy dissipation support is detachably connected to a node formed by the lower chord and the core tube or the frame column; the yield load of the bending shear type energy dissipation coupling beam and the yield load of the self-resetting energy dissipation support are larger than the yield load of the corner type energy dissipation connecting device. By means of the system, replacement of energy consumption parts and multi-stage damping can be achieved.

The invention relates to the technical field of constructional engineering, and discloses an in-building dismantling method for a multi-layer concrete frame, which is applied to dismantling the multi-layer concrete frame with an atrium, and the multi-layer concrete frame comprises a bottom layer structure and a plurality of layers of high-rise structures sequentially arranged on the bottom layer structure, the multi-layer high-rise structure is sequentially numbered as 1, 2... N-1 and N. The in-building dismantling method comprises the following steps that a channel communicated with an atrium is formed in a multi-layer concrete frame, and a lengthened arm hydraulic shear in a folded state penetrates through the channel to enter the atrium; switching the extension jib hydraulic shear from a folded state to an unfolded state, enabling a shearing part of the extension jib hydraulic shear to correspond to the high-rise structure with the number N, moving the extension jib hydraulic shear in the atrium to dismantle the high-rise structure with the number N, and repeating the step until the high-rise structure with the number 1 is dismantled; a rope saw is used for cutting the bottom layer structure for dismantling; the low-noise and low-pollution dismantling effect can be achieved.

The invention discloses an anti-seismic property analysis method for a complex high-rise structure. The method comprises the following steps: determining a boundary range of a super high-rise building; the anti-seismic requirement of the over-limit high-rise building is determined, the height limit is determined based on different structural forms, and it is ensured that at least one aspect of the height, the height-width ratio and the body regularity of the house meets specifications and regulations; step 3, structural finite element modeling: based on the general situation of the constructional engineering, simplifying a finite element model to enable the finite element model to be consistent with an actual structure, and establishing the finite element model; 4, analyzing dynamic characteristics of the structure, wherein the inherent dynamic performance of the structure is reflected by the similar characteristics of the structure; and step 5, structural seismic response spectrum applying: applying the seismic response spectrum to the whole structure to research the maximum response of the structure under the seismic load effect of fortification intensity. According to the anti-seismic performance analysis method for the complex high-rise structure, multiple key aspects of super high-rise building boundary range determination, clear anti-seismic design requirements, structural finite element modeling, dynamic characteristic analysis, seismic response spectrum analysis and the like are comprehensively covered, and a set of systematic and complete analysis process is formed; and the anti-seismic performance of the complex high-rise structure can be deeply and carefully analyzed.

The invention discloses a high-rise structure three-dimensional simulation analysis method and system based on finite element analysis, and relates to the technical field of three-dimensional finite element models. The method comprises the following steps: acquiring a current finite element mesh model of a high-rise structure; the current finite element mesh model comprises a plurality of structural layers, and the structural layers comprise at least one type of structure; determining a coupling region of the high-level structure based on each type of structure included in each structure layer; the coupling region is a region formed by various types of connectable high-coupling-degree structures; determining a grid density demand value of each structural layer in the high-rise structure based on a current finite element grid model, a historical finite element grid model and the coupling region of the high-rise structure; and based on the grid density demand value of each structural layer in the high-rise structure, updating the current finite element grid model to obtain an updated finite element grid model. According to the method, the accuracy of a high-rise structure three-dimensional simulation result can be improved.

The present application belongs to the technical field of vibration control, and particularly relates to a horizontal vibration control device; the device comprises a Y-direction mechanism and an X-direction mechanism installed vertically, and the movement direction of the X-direction mechanism and the movement direction of the Y-direction mechanism are perpendicular to each other in a horizontal plane, and the up-and-down positions of the Y-direction mechanism and the X-direction mechanism can be adjusted; the device adopts two-layer cross guide rail groups to ensure the reliability in the horizontal plane operation, and applies gear and rack and rotary damper as main energy consumption units, the damper will not leak oil for a long time, and meets the long-term use requirement, the top is configured with a mass block to form a TMD system, and is arranged in a high-rise structure to effectively attenuate wind-induced vibration; meanwhile, the horizontal vibration control device provided by the present application is also a shock isolation device, and can be arranged at the lower part of a small structure or equipment to form a shock isolation structure, and can play a role in isolating earthquakes.

The present invention relates to the technical field of building structure monitoring, and discloses a BIM high-rise suspended structure monitoring method and system based on machine learning. Specifically, a BIM high-rise suspended structure monitoring method based on machine learning includes: constructing a physical constraint variational causal reasoning framework to integrate BIM model data and sensor monitoring data; training a dynamic physical causal graph learning module to identify the causal relationship network in the high-rise suspended structure; constructing and training a hierarchical attention perception module to capture structural abnormality patterns; developing a physical constraint neural ordinary differential equation module to achieve accurate prediction of the dynamic behavior of the high-rise structure; and establishing a two-way real-time mapping between monitoring data and BIM model elements. The present invention solves the technical problem of "weak correlation" characteristic monitoring of high-rise suspended structures by integrating physical constraint variational causal reasoning, dynamic physical causal graph learning, hierarchical attention perception, physical constraint neural ordinary differential equations and BIM semantic mapping.

The present invention discloses a method and device for wind-resistant design of super-high-rise buildings based on adjusting core tube openings. The method comprises the following steps: establishing a super-high-rise structural model based on a preliminary architectural shape and a building plan; obtaining structural parameters of the super-high-rise structural model under existing load conditions; adjusting the position and size of the core tube openings of the super-high-rise structural model, so that the openings of the core tube, which were originally symmetrical along the axis, become symmetrical along the diagonal line, while maintaining the total area of ​​the core tube openings unchanged, causing the structural modal vibration mode to deflect, thereby obtaining an adjusted super-high-rise structural model; and using the structural parameters of the adjusted super-high-rise structural model in combination with accurate wind loads obtained from wind tunnel tests, obtaining the wind-induced vibration response of the adjusted super-high-rise building model under different wind speed conditions, including the peak value of the combined acceleration at the roof and the vibration trajectory. The present invention can reduce the peak value of the combined acceleration by approximately 20% in the wind speed range with the most severe vortex-induced vibration, thereby improving living comfort.

This invention relates to a novel shear wall, and more particularly to a prestressed self-centering steel plate-concrete composite shear wall, belonging to the field of structural engineering technology. This shear wall consists of a surface steel plate, internal concrete, thermal insulation materials, double-steel-tube concrete columns, connecting angle steel, square tie rods, anchorages, and prestressing tendons. The surface steel plate is made of thin steel; the internal thermal insulation materials are materials such as rock wool; the double-steel-tube concrete columns have round steel tubes inside and square steel tubes outside; the prestressing tendons are unbonded post-tensioned prestressing tendons. The prestressed self-centering steel plate-concrete composite shear wall provided by this invention is a novel lateral force resisting component for high-rise structures or other structures. It features light weight, good seismic performance, and high ductility, making it an excellent lateral force resisting component.

The present invention relates to the technical field of energy dissipation and shock absorption of building structures, and specifically to a buckling-restrained support cantilever truss and a composite shock-absorbing high-rise structure system. The buckling-restrained support cantilever truss is connected between an inner tube and an outer tube, and the diagonal web is a non-yielding load-bearing first buckling-restrained support and a yielding energy-absorbing second buckling-restrained support arranged in parallel, comprising a cantilever truss, a toggle second link, and a viscous damper. A composite shock-absorbing high-rise structure system is formed by combining the buckling-restrained support cantilever truss and a multiple displacement amplification viscous energy dissipation mechanism. The cantilever truss and the energy dissipation mechanism work together, the energy dissipation and stiffness mechanisms are diverse and coordinated, the shock absorption effect is obvious and effective, and multiple defense lines of the high-rise structure can be realized. The structure is simple, the construction is convenient, and the building space usability and economy are good.

The invention belongs to the technical field of structural health monitoring, and particularly relates to a bridge modal parameter identification method based on an earthquake interference method. The method comprises the following steps: arranging a sensor according to a monitoring point position of a detected bridge, and collecting a displacement response of the sensor in a working state; constructing an impulse response function for displacement response based on a seismic interference method; using a least square method to identify initial modal parameters of the pulse response function, the obtained initial modal parameters including frequency and vibration mode; calculating a stiffness matrix and a mass matrix of the bridge based on the initial modal parameters; the coupled item in the stiffness matrix and the mass matrix is set to be infinite, and the decoupled modal parameters are extracted, so that the defect that a traditional seismic interference method is only suitable for a high-rise structure, that is, only the interaction of a single-side soil structure can be decoupled is overcome.

The utility model provides a reinforced concrete structure hole material turnover system which is characterized in that a low-layer structure hole and a high-layer structure hole are arranged in a multi-layer reinforced concrete building, and the system comprises the high-layer structure hole, the low-layer structure hole, a platform main body and a lifting machine; the high-rise structure hole is located above the low-rise structure hole, the low-rise structure hole is communicated with the high-rise structure hole, and the platform body covers the low-rise structure hole and is used for bearing materials; the lifting machine is arranged on one side of the high-rise structure hole and used for lifting materials between the platform body and the high-rise structure hole. The platform main body and the lifting machine are supported by the low-floor structure hole and the high-floor structure hole reserved in the high-rise building structure, the lifting machine is used for lifting non-solid materials in the high-floor structure to the platform main body of the low floor through the original structure hole, and then the materials are transferred to the low floor through the ramp. The requirement for material transportation on a construction site is met, and rapid turnover and discharging of non-solid materials in high floors in high-rise buildings can be effectively achieved.

A control model for the torsional effect of a rectangular planar high-rise structure and its application. The present invention uses the torsional displacement ratio ξ to characterize the model. In the application, by controlling the translational periods in two directions of the rectangular planar structure to have a certain difference, that is, controlling the short-side period to be greater than the long-side period, the purpose of reducing the torsional effect is achieved, breaking through the traditional experience that the dynamic characteristics in two directions need to be kept as consistent as possible, reducing the design difficulty, and improving the seismic performance of the structure.

The single high-rise structure assembly type prefabricated column comprises a column body, embedded steel bars, an anchoring plate, a shear-resistant groove and a hanging ring, the multiple embedded steel bars are arranged in the column body and penetrate through the top end of the column body to be connected with the anchoring plate, the hanging ring is further installed at the top end of the column body, the shear-resistant groove is formed in the bottom of the column body, and an embedded hole is formed in the outer side of the shear-resistant groove; and embedded steel bars and anchoring plates are inserted into the embedded holes. According to the single high-rise structure assembly type prefabricated column, column production operation is completed in a factory, installation is completed through pouring after field connection, and the problems that traditional bent rib anchoring is crowded and concrete pouring is difficult are solved; the method has the advantages of being fast in construction progress, capable of saving energy, environmentally friendly, capable of saving formworks, capable of reducing the overall construction cost, safe, reliable, high in construction efficiency, capable of guaranteeing the excellent and beneficial quality and the like, the construction cost is effectively saved, and the construction benefit is improved.

The present application provides a method for analyzing the force on complex components of high-rise structures based on multi-scale model correction. This method obtains the measured data of the static and dynamic force responses of corresponding test components in high-rise structures and the simulated data of the static and dynamic force responses calculated based on the initial finite element model; constructs a multi-scale finite element model correction and optimization function according to the relative error between the measured data and the simulated data; uses a multi-objective optimization algorithm to realize the correction of the initial finite element model; finally, analyzes the stress change of the component under the action of super strong wind loads based on the corrected finite element model. This method can ensure the accuracy of simulating the structural response based on the corrected finite element model, and further confirm the safety of the actual high-rise structure under the action of super strong wind loads, etc.

The invention discloses a supporting system of a special-shaped super high-rise large cantilever platform and a modular construction method, and belongs to the technical field of super high-rise structure construction. The overhanging main beams, the inclined supporting rods and the inclined web members are welded into trusses on the ground, and then the multiple trusses of supports are welded into an integral platform through the connecting beams; then, a steel plate is pre-embedded below the cantilever layer, a U-shaped ring is pre-embedded in the floor, and the tail, the middle and the head are locked in sequence; only the whole platform is hoisted in place at a time at the high altitude and locked through combination of the angle steel pressing plate, the double nuts and the wood wedges, welding is avoided, and fire is avoided. Laying beams are laid on the platform, finished product positioning clamps are arranged, the vertical rods do not slide, and the whole cantilever structure is hoisted away after construction is completed and recycled. Gt is realized; and the overhanging structure is 4.8 m overhanging, millimeter-level in-place, free of sparks on site and suitable for batch application of large overhanging structures in fire-forbidden areas such as airports and hospitals.

The invention discloses a horizontal displacement control method for a core tube offset super high-rise structure based on wall sideline offset, which performs layer-by-layer offset based on surveying and setting-out, effectively reduces horizontal displacement caused by core tube offset, and has a remarkable horizontal displacement control effect. Due to the fact that horizontal reverse deviation is mainly achieved by changing the distance between the wall body design sideline and the construction control sideline in the construction period, a large deviation rectifying device does not need to be used, the deviation rectifying construction comprehensive cost is effectively reduced, and the construction efficiency is improved.

The invention discloses an intelligent hydrostatic level communicating pipe device for deformation monitoring of a super high-rise structure, and relates to the technical field of deformation monitoring of the super high-rise structure. A three-dimensional position, an equivalent diameter, morphological characteristics and a moving track of a bubble are obtained through a bubble multi-dimensional characteristic monitoring module; the bubble risk grade evaluation and dredging decision module realizes bubble risk grade division and dredging strategy matching based on a digital twinborn model and an interference weight evaluation model; the differential bubble dredging execution module is used for regulating and controlling small-size free bubbles by adopting a low-pressure pulse flow field, stripping large-size adhesion bubbles through high-frequency micro-vibration and then pushing the large-size adhesion bubbles to an exhaust cavity; the deformation monitoring-bubble dredging cooperative regulation and control module ensures that dredging operation does not influence the structural deformation monitoring stability through time sequence data comparison; the dredging effect verification and strategy iteration optimization module achieves strategy dynamic optimization through secondary scanning and quantitative evaluation, and the problem of liquid level measurement distortion caused by bubble retention in the super high-rise long-distance communicating pipe is effectively solved.

The utility model relates to a supporting device, belongs to the technical field of building construction supporting, and particularly relates to a multipurpose hydraulic cantilever supporting device which comprises two cantilever supporting layers, I-shaped steel is arranged on the upper side of one cantilever supporting layer, and a first lifting lug is fixed to one end of the lower side of the I-shaped steel. According to the utility model, a plurality of groups of U-shaped anchor bolts, nuts and the like are used for mounting, the dismounting is convenient, meanwhile, materials can be repeatedly used, the green construction requirement is met, and the supporting system can be used for multiple parts of a building structure and can be combined and mounted according to specific construction conditions, so that the practical requirement on the supporting system under the same working condition is met; a stable and reliable supporting framework is formed by adjusting the length and the pressure of the hydraulic telescopic rod; the problems that in the prior art, design and construction of a formwork supporting system, design and construction of an operation platform supporting system and design and construction of a high-rise structure material transfer platform supporting system are not convenient are solved.

The invention provides self-climbing material distribution platform equipment and a construction method. The self-climbing material distribution platform equipment comprises a tower body; the upper bottom beam and the lower bottom beam are respectively connected to the lower part of the tower body at intervals and are erected on a structural wall body; the hydraulic distributing machine is connected to the top of the tower body; the guide rail stand columns are connected with the upper bottom beam and arranged on the two sides of the tower body respectively. The power system is respectively connected with the lower bottom beam and the upper bottom beam; the power system climbs upwards along the guide rail stand column. The operating platform is arranged on the tower body between the hydraulic distributing machine and the upper bottom beam at intervals; and the template system is connected with the operation platform. The self-climbing distributing machine can be arranged in a shaft structure and used for shaft structure construction, self-climbing of the distributing machine can be achieved through the power system, the construction efficiency is greatly improved, and the field requirement is met. The self-climbing concrete pouring platform can be used for a shaft structure construction operation platform, can also be used for on-site concrete full-coverage pouring and can be used for self-climbing construction, and safe and efficient construction of super high-rise structure concrete pouring is achieved.

The application discloses an automatic synthesis system of an asynchronous pipeline to an asynchronous circuit, adopts a modular architecture, takes a high-level structure description file in a JSON / XML format as input, gradually maps to generate a gate-level netlist and a standard delay format file, and is connected to a commercial back-end design process.The application can automatically map asynchronous design based on an asynchronous structure to an asynchronous circuit, the automatic mapping process can seamlessly process multi-level design representation, the mapping result is stable and cooperatively operated, and timing detection and delay matching of the asynchronous circuit are automatically completed, so that the design efficiency is greatly improved, the automatic delay matching mechanism makes the circuit have good data ready detection and handshaking mechanism, low power consumption, high throughput and no global clock drift sensitivity are realized; in addition, while guaranteeing design readability, level consistency and timing controllability, structure abstraction, delay modeling, testability insertion and other key links of asynchronous design are realized.

The invention relates to a high-rise structure full-field deformation identification method and system based on data fusion. The method comprises the steps of obtaining a vibration visual image sequence, an acceleration and an inclination angle time history of a to-be-detected high-rise structure; calculating a visual single-point displacement time history based on the visual image sequence; obtaining a deformation curve of each frame of image of the video based on the visual image sequence; calculating a low-precision displacement time history of any height of the to-be-detected high-rise structure based on the deformation curve; fusing the acceleration, the inclination angle time history and the visual single-point displacement time history by using asynchronous Kalman filtering to obtain a high-precision displacement time history; the high-precision displacement time history and the low-precision displacement time history are fused through Kalman filtering to obtain a three-point displacement time history, structural deformation parameters are obtained based on the three-point displacement time history, and the system is used for achieving the method. Compared with the prior art, the invention provides a method capable of identifying the whole-field high-precision displacement of the high-rise structure.

This invention relates to a novel shear wall, and more particularly to a prefabricated double-steel-tube ribbed concrete composite shear wall, belonging to the field of structural engineering technology. This shear wall consists of a steel plate on the wall surface, concrete inside the wall, thermal insulation materials, double-steel-tube concrete columns, connecting angle steel, and square tie rods. The steel plate on the wall surface is made of thin steel plate; the internal thermal insulation materials are materials such as rock wool; the double-steel-tube concrete columns have round steel tubes inside and square steel tubes outside. The prefabricated steel plate-ribbed concrete composite shear wall provided by this invention is a novel lateral force resisting component for high-rise structures or other structures. It features light weight, good seismic performance, and high ductility, making it an excellent lateral force resisting component.

The invention relates to a monitoring and inspection combined high-rise building structure digital model characterization method. The method comprises the following steps: constructing a design model according to design parameters of a high-rise building structure; acquiring global monitoring data of the high-rise building structure; the global monitoring data comprises overall performance monitoring data of structure completion and service stages; correcting the design model based on the global monitoring data to obtain a completed model of the high-rise building structure; determining a to-be-detected node of the high-rise structure based on a structure drawing, a service condition and a stress distribution characteristic of a model inference component, a node or a supporting area; beam-column joint damage data, concrete-filled steel tubular column debonding data and floor bearing part damage data of the to-be-detected joint are collected to serve as local component deterioration data of the high-rise structure; performing global expansion on the local component degradation data through a spatial interpolation method to obtain global component degradation data; and correcting the completion model through the global component degradation data.

The application relates to the technical field of building engineering and discloses a building interior demolition method for a multilayer concrete frame, which is applied to the demolition of a multilayer concrete frame with a atrium. The multilayer concrete frame comprises a bottom structure and a plurality of high-level structures which are sequentially arranged on the bottom structure; the plurality of high-level structures are sequentially numbered as 1, 2...N-1 and N from bottom to top; the building interior demolition method comprises the following steps: a channel is formed in the multilayer concrete frame and is communicated with the atrium, and a lengthened-arm hydraulic shear in a folded state is passed through the channel and enters the atrium; the lengthened-arm hydraulic shear is switched from the folded state to an unfolded state, so that a shearing part of the lengthened-arm hydraulic shear corresponds to the high-level structure numbered as N, the lengthened-arm hydraulic shear is moved in the atrium, and the high-level structure numbered as N is demolished; the step is repeated until the high-level structure numbered as 1 is demolished; a rope saw is used to cut and demolish the bottom structure; and the application can realize the demolition effect of low noise and low pollution.

The utility model discloses a kind of building structures of high-rise building arch type conversion layer, including the load-bearing wall of relative distribution, the upper floor and lower floor fixed between load-bearing wall;Arch rib is arranged between the upper floor and lower floor, and tuned mass damper is arranged between the top of arch rib and the upper floor;Symmetrically fixed in the both ends of arch rib and with the support side plate of both sides load-bearing wall resistance, prestressed tension rod is fixedly connected between both sides support side plate;Tuned mass damper is designed between arch rib and upper floor, and the reverse vibration of tuned mass damper cancels structural vibration energy, mainly for controlling wind load or the resonance of high-rise structure caused by earthquake, when arch rib is compressed, vertical force is converted into lateral force, and prestressed tension rod can pull lateral force to cancel, avoid lateral force to pass to foundation, ensure the balance of entire system, under the cooperation of above structure, it is favorable to ensure the stability of conversion layer.

The utility model provides a combined device for filling a super high-rise building structure, which comprises a plurality of pre-embedded parts pre-embedded in a core tube structure of a super high-rise building, at least one protection and construction integrated platform and a vertical transportation transmission device matched with the protection and construction integrated platform for use, the protection and construction integrated platform is fixed on the structure based on the embedded parts, the vertical transportation transmission device is fixed on the structure based on the embedded parts, and the combined device based on the utility model can solve the safety protection problem when the super high-rise structure is vacant, realizes segmented construction, effectively improves the vacant filling efficiency of the structure, solves the problem of layer-by-layer transportation of materials in a narrow space, and improves the construction efficiency. And moreover, the device has customization characteristics, can be quickly mounted, dismounted and turned over, can be repeatedly used in the same project and different projects in the same field, effectively reduces the construction cost, and has good economic benefits and social benefits.

The application discloses a high-rise structure three-dimensional simulation analysis method and system based on finite element analysis, and relates to the technical field of three-dimensional finite element models.The method comprises the following steps: obtaining a current finite element grid model of a high-rise structure; the current finite element grid model comprises a plurality of structure layers, and the structure layers comprise at least one type of structure; determining a coupling region of the high-rise structure based on the types of structures comprised in each structure layer; the coupling region is a region formed between the types of structures with high coupling degrees that can be connected; determining a grid density requirement value of each structure layer in the high-rise structure based on the current finite element grid model, a historical finite element grid model and the coupling region of the high-rise structure; and updating the current finite element grid model based on the grid density requirement value of each structure layer in the high-rise structure to obtain an updated finite element grid model.The application can improve the accuracy of the three-dimensional simulation result of the high-rise structure.

The invention relates to a construction method of a super high-rise frame-core tube combined super high-rise structure, which is constructed on the basis of a duplex structural form of a main core tube and auxiliary core tubes, and realizes facade reinforcement by arranging the auxiliary core tubes on two windward sides of the main core tube. And deformation traction is achieved through the positive and negative triangular fixing frames which are arranged in a staggered mode, the building toughness is improved, meanwhile, the overall strength of the building is improved, and then the wind resistance and earthquake resistance of the building are improved.