933 results about "Structural system" patented technology

The invention relates to a machine learning-based scouring damage bridge buckling load prediction method and system, and belongs to the technical field of machine learning and structural engineering. The prediction method comprises the steps of obtaining original data, preprocessing the original data, constructing a LightGBM machine learning model, and evaluating and verifying the constructed model by adopting multiple performance evaluation indexes. According to the method, key variables such as bridge structure parameters and foundation soil physical property indexes are comprehensively considered, a large sample database covering a large number of scouring combinations is constructed, and the critical buckling load of the structure is accurately calculated as an output target by using a pier-bearing platform-pile structure system buckling analysis method after scouring damage based on an energy method. A multivariable nonlinear mapping relation is established in combination with an ensemble learning algorithm, traditional complex calculation is replaced, and the method has good engineering adaptability and universality and can be suitable for rapid prediction of the buckling bearing capacity under different parameter bridges, different foundation forms and complex scouring conditions.

The invention relates to a wall type-double column combined pier structure system, and belongs to the technical field of bridge engineering. The structure system mainly comprises a cover beam, a swinging pier, a replaceable corrugated steel web wall, a pier bottom energy dissipation device, a swinging steel base, a bearing platform, an unbonded prestressed tendon and the like. A pier bottom energy dissipation device is arranged on the lower portion of the swing pier and composed of energy dissipation steel bars, an outer wrapping steel plate, a bottom steel plate and fixing lug plates. A replaceable corrugated steel web wall is arranged between two piers, and an upper flange plate is directly installed on a cover beam through embedded high-strength bolts and fixed to a bearing platform through a swing steel base. Unbonded prestressed reinforcements penetrate through the center positions of the swinging bridge piers. According to the structural system, a collaborative energy consumption-graded swing mechanism of'corrugated steel web wall deformation energy consumption-corrugated steel web wall swing-pier swing and energy consumption 'is formed under the earthquake action, earthquake energy can be dissipated more effectively, structural residual deformation is reduced, and the structural shock resistance and function restorability are improved.

The invention relates to the field of railway tunnel construction, in particular to an unsymmetrical soft rock large-deformation tunnel supporting structure system and a construction method thereof. Comprising the steps of 1, establishing a primary support deformation database; 2, selecting different positions to reserve deformation characteristic values; thirdly, a primary support section is independently designed; fourthly, primary support construction is independently designed; step 5, performing section construction at the initial stage of the original design; sixthly, compensation grouting is conducted; and seventhly, secondary lining construction is conducted, the first step to the seventh step are repeated for multiple times, and the large deformation section of the soft rock is biased. The problem of repeated arch changing treatment of the soft rock bias tunnel can be prevented and reduced, the situation that when the tunnel primary support deforms, the whole section is synchronously enlarged, and secondary lining concrete in part of a section is seriously overconsumed is avoided, the construction efficiency is improved, and the cost is saved.

The utility model relates to a cold-formed thin-walled steel fabricated structural system, and belongs to the technical field of structural engineering. Comprising combined joints, module main beams, module columns and module secondary beams. Column sleeves are arranged at the upper end and the lower end of the combined joint, a center joint is arranged between the column sleeves, horizontal partition plates are welded between the column sleeves and the center joint, a vertical end plate is welded to each side of the outer surface of the center joint, materials such as concrete can be poured into columns, and the bearing capacity and integrity of the combined joint are improved. The connecting sleeve has the beneficial effects and advantages that the connecting sleeve is small in size, light in weight and convenient to transport and hoist, the machining time is greatly shortened, the machining quality is guaranteed, modular design, factory production and specialized installation are integrally achieved through standardized modular production of components and the connecting sleeve, field assembly is simple and efficient, and the production efficiency is improved. The purposes of reducing labor, shortening the construction period and saving cost are achieved, and industrialization development of the fabricated building is promoted.

The invention discloses an anti-seismic strengthening method and system suitable for historical buildings, and relates to the technical field of existing building strengthening. The invention discloses an anti-seismic reinforcement system suitable for historical buildings. The anti-seismic reinforcement system comprises a data modeling module, a risk assessment module, a disturbance analysis module, a buffer decision module, a reinforcement early warning module, a component reinforcement decision module, a collaborative reinforcement decision module and a scheduling optimization module. According to the method, the linkage stress relation and the collaborative response characteristics are identified by establishing the structure coupling model of the adjacent buildings and a strength correlation analysis method, and a theoretical basis and a judgment standard are provided for collaborative reinforcement of cross-building units; the collaborative reinforcement strategy is generated according to the linkage requirement, the collaborative mode and the deployment position are defined, and the overall coordination of the community-level reinforcement scheme and the linkage toughness of the structural system are enhanced.

The invention provides a full-tension spoke type crossed cable truss structure system and a construction method thereof, and relates to the technical field of building structures, the full-tension spoke type crossed cable truss structure system comprises a first supporting column system, a second supporting column system, a first pressing ring beam, a second pressing ring beam, a first crossed cable net, a second crossed cable net, a first inner ring cable structure, a second inner ring cable structure, slings and a diagonal bridging, the first pressing ring beam is fixedly connected with the first supporting column system, one end of the second supporting column system is fixedly connected with the first pressing ring beam, the other end of the second supporting column system is fixedly connected with the second pressing ring beam, the first crossed cable net is connected with the first pressing ring beam and the first inner ring cable structure, and the second crossed cable net is connected with the second pressing ring beam and the second inner ring cable structure. The sling is connected with the first crossed cable net and the second crossed cable net, and the diagonal bridging is hinged to the first supporting column system and the second supporting column system. The method has the beneficial effects that compressive yield failure is avoided, the method can adapt to complex load conditions, the force transmission path is clear, and the rigidity requirement of a super-large-span structure is met.

The utility model relates to the technical field of building structures, in particular to a concrete module and a full-prefabricated concrete modular building structure system, which comprise shear wall leaf plates, partition walls, a top plate, a bottom plate and beam shells, the bottom plate serves as the bottom face of the concrete module, and the top plate serves as the top face of the concrete module. The shear wall leaf plates and the partition walls form the four side faces of the concrete module. The shear wall leaf plates are arranged at the corners of the concrete modules, and the partition wall is arranged between the two shear wall leaf plates. A first cavity used for pouring concrete is formed in the shear wall leaf plate; the height of the shear wall leaf plate is larger than that of the partition wall, the beam shell is arranged on the top of the partition wall, a second cavity used for pouring concrete is formed in the beam shell, and the second cavity is communicated with the first cavity so that the beam shell and the shear wall leaf plate can form a whole after the concrete is poured.

A system and method of a temporary protective structural system. The system includes a plurality of frame members. The frame members define a pair of opposing studs and integrated top plate. The system also includes noggings connecting the studs. Ceiling joists are also included. The combination creates at least one free-standing tunnel module. Vertical wall panels are secured to the exteriors of the free-standing tunnel modules, thereby vertically enclosing the free-standing tunnel modules. Horizontal ceiling panels are secured to an exterior ceiling area of the tunnel modules. Horizontal floor panels provide a protective surface for the floor. When constructed, the combination of elements and tunnel modules create a protective barrier for sensitive surfaces in a construction zone.

A rapid deployment and reuseable, multi-level structural system called Metrideck that uses traditional types of walls structures and handrail. Metrideck system includes (a) a set of vertical columns each with a set of attachment features; (b) a set of pre-manufactured beams each said beam with a set of attachment features; (c) a Quicset® for connecting beam and columns; (d) a deck panel with hardware to attach it to the beams and with slots to attach a hanger bracket to connect to the wall structure; (e) a series of curbing that encircles the deck panel perimeter with a set of attachment features; (f) a stair system; and (g) a set of handrail / guardrails wherein the decking system maintains a modular relationship to the mating wall structures, provides multiple platform configurations, uses fewer components, and provides a higher strength to weight ratio compared to other rapid deployment structural systems.

The invention provides a self-adaptive joint maintenance control method for a structural system under environmental heterogeneous damage. The method comprises the following specific steps: 1, modeling a damage accumulation trajectory of a structural component under an environmental heterogeneous mode; 2, predicting the service life of the part under the environment damage heterogeneous condition; 3, delayed maintenance control optimization of single structural components; 4, quantifying a single structural component-system joint maintenance mapping function; and 5, iterative grouping selection heuristic strategy solution algorithm planning is carried out. The method has the advantages that the dynamic capture of an environmental heterogeneity mode in a structural system damage rule is realized, so that a more accurate residual life prediction activity is carried out, and the sensitivity of a damage feature recognition process is ensured; self-adaptive dynamic updating of system maintenance schemes can be realized according to real-time state evaluation information and historical maintenance records of structural components, correlation in adjacent maintenance schemes can be quantified, the adaptability is high, and the intelligent level is high; the balance between the prolonging of the remaining service life of the structural component and the preparation buffering of the maintenance resources is realized, and the scientificity of the maintenance plan is ensured.

In various embodiments, a room-based design application automatically generates a design for a floor structure of a building. In operation, the room-based design application generates blocks representing portions of the floor structure that are delineated by walls based on a room plan included in a computer-aided design of the building. The room-based design application modifies the blocks based on a spanning length to generate partitions. Each partition represents a different portion of the floor structure that can be spanned by a structural element that has the spanning length in at least one direction. Based on the partitions, the room-based design application determines wall classifications for the walls. The room-based design application generates at least a portion of the design for the floor structure based on the wall classifications and the partitions.

The invention relates to a light high-strength multipurpose bamboo laminated wood container and a manufacturing method thereof. The container is mainly composed of bamboo laminated wood corner posts, side posts, longitudinal side beams, bamboo laminated wood or glass fiber-steel transverse short beams, bamboo laminated wood or glass fiber-steel longitudinal middle beams, corner fitting-glass fiber-steel plate-steel sleeve-bolt integrated connection, bamboo laminated wood inclined struts, glass fiber-steel composite barrels for artificial vehicles, bamboo laminated wood and glass fiber-steel composite barrels for artificial vehicles. The system is composed of glass fiber-steel sleeve bolt connection, glass fiber-steel bolt connection, inclined T-shaped glass fiber-steel filling plate bolt connection, welding connection, door-shaped steel plate integrated welding connection, goods inlet and outlet doors, a K-shaped structure system and peripheral plates. The container is light in dead weight, high in strength, safe and reliable in structure, corrosion-resistant, impact-resistant, fatigue-resistant, freezing-resistant and the like, reduces the use of mineral materials such as steel and aluminum alloy, and is low-carbon and environment-friendly.

The utility model relates to the technical field of energy dissipation and shock absorption of engineering structures, in particular to a damping device which comprises a bearing mechanism, an upper cover plate and a lower cover plate with the same size specification as the upper cover plate. The movable mechanism comprises a fixed plate arranged between the upper cover plate and the lower cover plate, and a friction plate also arranged between the upper cover plate and the lower cover plate; the fastening mechanism comprises a plurality of fastening bolts arranged on the upper cover plate and a plurality of nuts matched with the fastening bolts; according to the utility model, different SMA wire bundle quantity ratios can be matched by controlling the pre-tightening force of the bolt and the sliding resistance, so that the maximum energy-dissipating capacity can be fully exerted on the basis of ensuring that a structural system has the self-resetting capacity, the sliding resistance can be adjusted, and the self-resetting force of the structural system can be adjusted. The hysteresis curve is not rectangular any more, the rigidity of the structure is effectively improved, and the situation that the energy consumption form is single is avoided.

The invention discloses a large-span UHPC-steel box superposed beam mechanical response analysis method. The method comprises the steps that the height ratio, the UHPC prestress ratio and the slip coefficient of a to-be-analyzed superposed beam are obtained; a first finite element model is constructed according to the to-be-analyzed superposed beam, and a sliding unit is arranged between the upper steel box beam and the lower UHPC beam; according to the slippage coefficient, slippage damping in all directions is given to the slippage unit, and according to the material attributes of the upper steel box beam and the lower UHPC beam, values are assigned to the corresponding units in the first finite element model; and performing mechanical response analysis on the large-span UHPC-steel box superposed beam by applying uniformly distributed loads to the top of the assigned first finite element model. According to the method, a relatively complex load redistribution process is simplified into a group of slip coefficients, so that rapid and effective mechanical response analysis can be conveniently carried out on the to-be-analyzed superposed beam in a simulation mode, and the stress characteristics of a structural system in a normal use state and an ultimate bearing capacity state are determined.

The application relates to the technical field of building engineering, in particular to a mixed lateral force resisting structure system of a residential building, which comprises a transverse support system, a vertical support system and a connecting mechanism, the transverse support system comprises frame beams and full-rib prefabricated floors connected with each other, the frame beams are arranged along the outer edges of the full-rib prefabricated floors; the vertical support system comprises flat columns and composite shear walls, the flat columns are connected with each other at the bottom of the full-rib prefabricated floors, and the frame beams and the full-rib prefabricated floors are both connected with the composite shear walls; the connecting mechanism is used for connecting the transverse support system and the vertical support system. The mixed lateral force resisting structure system of the residential building has the technical effects of improving the bearing capacity and stability of the mixed lateral force resisting structure system of the residential building, facilitating construction and wiring and the like.

The invention provides composite spinning equipment for forming rocket pipe type structural parts. The composite spinning equipment comprises a structural system, an operation table, an oil cooler, an oil tank, a control cabinet, a water cooler, a heating system, a gas distribution cabinet, a hydraulic station, an oxygen bottle, a circulating filtering device and a propane gas bottle. The structural system comprises a main spindle box, the main spindle box has active power and can achieve controllable rotation, a closing-in spindle box does not have active power, and when closing-in spinning needs to be conducted, the main spindle box and the closing-in spindle box are connected through a coupler, and controllable rotation of the closing-in spindle box is achieved; the water cooling machine is used for cooling the spinning roller in the spinning process; the heating system can heat the workpiece to realize hot spinning; the circulating filtering device sprays cutting fluid to the workpiece, circulating filtering use of the cutting fluid is achieved, and wet-type forced rotation is achieved. The hot spinning and wet spinning device has the integrated hot spinning and wet spinning effects of strong spinning, close-up common spinning and the like.

The utility model discloses a static pressure advanced steel pipe oblique bracing support structure system, which belongs to the field of deep foundation pit support, and includes: supporting piles, crown beams, corbels, steel casings, and oblique bracing steel pipes; the crown beams are arranged on the top of the supporting piles; corbels with inclined working surfaces are arranged at intervals on the top of the crown beams, which are used to support the static pressure equipment of anchor rods; anchor bolts are embedded in the corbels, and the crown beams and corbels are cast at the same time to form a whole; steel casings are embedded in the crown beams and corbels, and the axis of the steel casings is perpendicular to the inclined surface of the corbels. The supporting piles, crown beams, and corbels support structure system itself provide a reaction force system, and the oblique bracing steel pipe is pressed from the steel casing into the soil in the foundation pit to the designed depth at a fixed angle through the static pressure equipment of anchor rods, and the inside of the oblique bracing steel pipe is filled with fine stone concrete; the upper and lower ends of the steel casings and the gaps around the oblique bracing steel pipes are welded for consolidation connection. The structural system provided by the utility model has the advantages of precise angle control, small required operating space, high efficiency, large bearing capacity, and convenient detection.

The utility model relates to a double-slope multi-section cable string truss structure system, belongs to the technical field of building structures, and solves the problem that in the prior art, a large-span truss structure occupies a large space in the longitudinal direction, so that the clearance height is too low. The device comprises a cable string truss structure and a supporting structure, the cable string truss structure comprises multiple rows of space truss structures arranged in parallel, side cables, middle cables and truss connecting pipes connected among the multiple rows of space truss structures. The lower portion of the space truss structure is fixedly connected with side cables and middle cables, and the middle cables and the side cables are arranged in a staggered mode. The side cables and the space truss structure are supported through a plurality of side cable supporting rods. The middle cable and the space truss structure are supported through a middle cable supporting rod. The double-slope multi-section cable string truss structure system has the effect that the indoor clearance height of a supporting system is increased on the premise that large-span supporting is achieved.

The system can include: a cell frame structure; a robot; and a motion planner. The system can optionally include a set of cell trays and a warehouse management system. The cell frame structure can include and / or define a set of payload storage cells; a set of transfer cells; a set of cell tray storage cells. However, the system can additionally or alternatively include any other suitable set of components. The system functions to automatically manage the storage of payloads within a grid-based structural system.

The utility model relates to the technical field of building demolition, and in particular to an electric jacking truss structure for demolishing beams and slabs of large-scale building systems, including an electric threaded jacking device, a steel pipe column, a motor, a jacking support, a synchronous control switch, an oblique brace, an oblique brace, an electric wire, a connecting rib plate, an upper horizontal brace, a lower horizontal brace, a bottom support, a longitudinal single connecting rod and a traditional screw, and the top of the steel pipe column is fixedly connected with an electric threaded jacking device. The beneficial effects of the utility model are as follows: 1) The structure is symmetrical, with good overall strength, rigidity and stability, high safety and reliability, and can greatly reduce the installation process during construction. The installation and disassembly are simple and convenient, easy to use, and require less manpower and material resources; 2) During the installation and construction, it can effectively arrange effective support points for the demolition body of various building structure systems, which can be point, surface, or shape-based, and multiple degrees of freedom of demolition are fully considered, correcting the shortcomings of the traditional demolition support system.

The invention relates to the technical field of foundation pit construction, in particular to a composite foundation pit water stopping and supporting structure system under the complex geological condition and a construction method thereof.The water stopping and supporting structure system sequentially comprises a slope protection structure and a foundation pit water stopping and supporting structure from outside to inside, and the slope protection structure comprises a foundation pit cement soil stirring wall, stand columns and a reinforced concrete spraying layer; the foundation pit water retaining supporting structure comprises a front composite wall, a wall heel plate, a wall toe plate and a rear drilling pouring row pile, and the slope protection structure and the foundation pit water retaining supporting structure jointly form a foundation pit support suitable for the complex geological conditions with soft soil and hard soil layers and close to a gentle slope. The strength of the slope protection structure is further improved through stand columns and a reinforced concrete spraying layer, an h-shaped supporting structure is formed by a front composite wall, a wall heel plate, a wall toe plate and rear bored cast-in-place piles, the characteristics of a cantilever retaining wall and cast-in-place piles are combined, the cast-in-place piles permeate into the ground, loads are applied to one side of a soil body through filler, the bending strength is improved, and the slope protection effect is improved. The adaptability to complex geology is greatly improved, and in a complex foundation of soft soil, the protection structure and a soil body are of a synergistic structure, so that the stability and the overall rigidity of the foundation pit and the protection structure are guaranteed.

The present invention relates to a method and system for predicting the buckling load of scour-damaged bridges based on machine learning, and belongs to the field of machine learning and structural engineering technology. The prediction method includes: raw data acquisition, raw data preprocessing, construction of a LightGBM machine learning model, and evaluation and verification of the constructed model using a variety of performance evaluation indicators. The present invention comprehensively considers key variables such as bridge structural parameters and foundation soil physical properties, constructs a large sample database covering a large number of scour combinations, and utilizes an energy-based buckling analysis method for the pier-cap-pile structure system after scour damage to accurately calculate the critical buckling load of the structure as the output target. Combined with an integrated learning algorithm, a multivariate nonlinear mapping relationship is established to replace traditional complex calculations. It has good engineering adaptability and universality, and can be applied to rapid prediction of buckling bearing capacity under different parameter bridges, different foundation forms and complex scour conditions.

The invention discloses a ship hatch cover plate structure and a using method thereof, and relates to the technical field of ships, the ship hatch cover plate structure comprises a box cover, a pair of rectangular frames are arranged on the two sides of the top surface of the box cover, a pair of trapezoidal plates are fixedly arranged on the front side and the rear side of the top surface of the box cover, and a pair of first cover plates are hinged between the pair of trapezoidal plates; a second cover plate is hinged to the top edge of each first cover plate; the bottom edge of each second cover plate is provided with a third cover plate, the top edge of each third cover plate is provided with a fourth cover plate in a hinged mode, and the first cover plate, the second cover plate, the third cover plate and the fourth cover plate which are located on the same side are distributed in an M shape. In the ship sailing process, especially under the severe sea condition, the hatch cover plates need to be kept stable, the cover plates are mutually restricted and supported through the design of the M-shaped folding shape, and a stable structural system is formed; when the cover plate is subjected to transverse and longitudinal external force, the cover plate is not prone to shifting or loosening, and the safety of the ship in the whole voyage is guaranteed.

The objective of the present invention is to provide a method for designing a simple girder continuous structure system for track girders. [Solution] The present invention comprises a first track girder, a second track girder, and a simple girder continuous structure for connecting them, and the design method based on the structure includes the steps of determining the support section S1, selecting the steel plate and reinforcing bar S2, arranging the studs S3, calculating the safety factor of the crack width S4, calculating the safety factor of the bending strength S5, repeating the above steps to optimize the structure based on the minimum allowable safety factor defined by the designer S6, and completing the design of the structure system S7 when the obtained safety factor meets the requirements. The structure system can resist the tensile force in the large negative bending moment area, and does not encounter the difficult problem of tendon tension of the negative bending moment in the prior art, and the design method based on the structure quickly realizes the calculation of the force received by this type of structure and the optimization of the design, which is easy to be popularized and applied on a large scale.

The present disclosure discloses an oscillating-pressure-and-spark-plasma combined sintering equipment and sintering method. By providing a system comprising a mainframe structural system, a servo motor hydraulic system, an oscillating pressurized hydraulic system, a vacuum and inert gas supply system, a pulse plasma power control system, and a mainframe control system, the mainframe structure adopts a pre-tightened frame beam to ensure the strength of the system under oscillation pressure and the stability of the overall structure. The equipment is additionally provided with an oscillation hydraulic system with adjustable frequency and pressure. During the sintering process of workpieces, the oscillation pressure can achieve the slip rearrangement of particles. It adopts an overlay mode of dual hydraulic systems. Therefore, the accuracy of pressure control in the system is ensured.

The invention discloses an ultra-deep vertical shaft of a hydraulic engineering tunnel and a jacking pipe and a construction method, and belongs to the technical field of hydraulic engineering. Comprising occluded waterproof support piles which are supported on the periphery of a shaft wall, and the lower ends of the occluded waterproof support piles extend below the bottom of the shaft and are embedded into bottom rocks; the bottom plate is supported at the bottom of the vertical shaft, a plurality of anti-floating anchor rods are arranged in the bottom plate, and the lower ends of the anti-floating anchor rods of the bottom plate are vertically anchored into bottom rock at the bottom of the vertical shaft; the bottom beam support is poured on the periphery of the top of the bottom plate and tightly attached to the inner side wall of the occlusion waterproof support pile, a plurality of support anti-floating anchor rods which are inclined downwards are anchored into the bottom beam support, and the lower ends of the support anti-floating anchor rods are anchored into rock; and the waterproof curtains are arranged on the peripheries of the occluded waterproof support piles. The occluded waterproof support piles, the waterproof curtain, the bottom plate and the bottom beam support form a stable anti-floating structure system, so that the anti-floating capability and the support waterproof capability of the ultra-deep vertical shaft are improved; the problems that a large excavator cannot go down to the shaft for excavation and a small excavator cannot move due to the narrow space of the ultra-deep vertical shaft are solved.

The invention provides a socket disc buckle type scaffold pressure monitoring device and a use method thereof.The socket disc buckle type scaffold pressure monitoring device comprises a plurality of pressure monitoring units, the pressure monitoring units are arranged between upper vertical rod sections and corresponding lower vertical rod sections, and each pressure monitoring unit comprises an upper panel, a lower bottom plate, a pressure sensor and a data acquisition and transmission device used for being externally connected with a cloud server; the upper panel is arranged at the top of a lower vertical rod section of the scaffold, the lower bottom plate is arranged at the top of the lower vertical rod section of the scaffold, the pressure sensor is arranged between the upper panel and the lower bottom plate, the data acquisition and transmission device is arranged on the lower bottom plate, and the data acquisition and transmission device is connected with the pressure sensor. Therefore, the stress condition of the corresponding lower vertical rod section is monitored, a series of problems caused by manual monitoring and construction operation errors of a traditional scaffold are solved, the problems of unreasonable structural system stress such as excessive loading and system design defects are found in time, and automatic monitoring of the pressure of the socket type ring lock type scaffold vertical rod is achieved.

A new Super High Tensile Strength Tape (SHTST) which delivers super high performance in strength and low elongation which can be used in a roof reinforcing and attaching system to aid in securing the roofing members and supporting walls to the building's foundation, so as to supplement and unify the roofing assembly and wall sections in resistance to lift-off, failure and destruction in high-wind, seismic and other destructive events. Said SHTST can also be used in applications for automotive and vehicular, for packaging, for industrial uses, for military applications and for any other application where significant reinforcing and unifying resistance to destructive forces is desired.

The utility model relates to the technical field of assembly type buildings, and provides an assembly type laminated slab and beam connecting structure which comprises a laminated slab and a cast-in-place beam which are vertically connected. When the laminated slab is manufactured, the multiple reinforcing ribs are firstly assembled, the multiple steel bar trusses and the multiple stress ribs are assembled after assembly and installation are completed, then concrete is poured on the laminated slab, the reinforcing ribs are used for enhancing the strength and rigidity, and distortion and deformation caused by deformation of the laminated slab and uneven stress are prevented; meanwhile, the reinforcing ribs can enhance the anti-seismic performance and durability of the structure, the steel bar trusses are used for dispersing loads to other structural systems, so that the structure of the laminated slab is stabilized, meanwhile, shear of the laminated surface is increased, stress is balanced through the stress ribs, and therefore the purpose of increasing the rigidity of the laminated slab is achieved; and the problem that the structural stability and the construction safety are affected due to insufficient rigidity of the laminated slab is effectively prevented.

The invention discloses a full assembly type modular shear wall core tube structure system and a construction method, a core tube area is divided into a core area and an edge area, the core area is defined by a first shear wall module and a second shear wall module, and the edge area is defined by a third shear wall module; the three shear wall modules comprise shear walls and steel columns, each shear wall is formed by vertically splicing three wall bodies, the height of each of the three wall bodies does not exceed one third of the floor height, and the width of each of the three wall bodies can be controlled, so that the size of a single shear wall is greatly reduced, and the transportation and hoisting cost is reduced; a large number of steel bar binding does not exist between the wall bodies, stable connection can be achieved through the connecting plates and the bolts, the construction efficiency is improved to a great extent, and the construction quality is guaranteed; main body components are prefabricated in a factory, and most of manufacturing work such as welding is completed in advance, so that the mounting efficiency is greatly improved, and the construction of the core tube is very convenient and rapid.