33results about How to "Meet reinforcement needs" patented technology

The invention belongs to the technical field of building materials, in particular relates to a quick-hardening early-strength structure reinforcement material based on aluminate cement and steel slag. The structure reinforcement material consists of aluminate cement, steel slag, ore slag powder, fly ash, silicon ash, a retarder, a water reducing agent, a latex powder, cellulose ether, a defoamer and poval fiber. By using the material provided by the invention, the problems of the common cement-based reinforcement material, such as high construction difficulty, long wet operation time and low early strength, can be solved. According to the invention, a composite gel material supplemented by steel aggregate, a composite additive and fiber is subjected to dry mixing and then packaged for supply; in scene, the structure reinforcement material provided by the invention can be used after adding water and stirring; and the structure reinforcement material has the characteristics of high early strength, good cracking resistance, good permeability resistance, small shrinkage, excellent durability and the like, is easy to construct and is suitable for reinforcing works of buildings, wharfs, bridges, dams, railways, tunnels and the like.

The invention belongs to the technical field of construction materials, and particularly relates to a rapid structural strengthening material taking steel slag as aggregate. The rapid structural strengthening material consists of sulphate aluminium cement, steel slag, slag powder, pulverized fuel ash, calcined kaolin, emulsion powder, cellulose ether, an anti-forming agent and a water reducing agent, wherein the steel slag is thermally-stewed or aged steel slag of which the basicity coefficient is not less than 1.6. Due to the adoption of the rapid structural strengthening material, the problems of high energy consumption, long wet construction time and poor durability of the ordinary cement-based strengthening material can be solved, and the material cost and the construction cost can be saved. The rapid structural strengthening material can be used by adding water into a compound gelled material, steel slag aggregate and a compound additive and stirring on site, has the characteristics of high workability, fast developed strength, high mechanical property, high durability, small contraction rate and the like, and is suitable for strengthening projects of various buildings, bridges and large dams.

The invention discloses a method and a device for SO files to call external functions. The method comprises the steps of getting memory addresses of the external functions which are needed to be called by the SO files, establishing mapping relations between specified functions and the obtained memory addresses, calling the specified functions from the corresponding memory addresses according to the mapping relations when the SO files need to call the specified functions. According to the technical scheme, when the SO files call the specified external functions, the calling process no longer depends on the memory addresses of the specified external functions provided by a system. The method and device are suitable for the SO files wrapped in a shell and meet the requirement of reinforcing the SO files.

The invention discloses a high and large concrete formwork reinforcing system. The high and large concrete formwork reinforcing system comprises two first channel steels, second channel steels, woodenboards, a steel formwork and split bolts. The edge portion of the steel formwork is provided with reinforced edges. The wooden boards are vertically arranged on the periphery of the steel formwork atintervals. The two opposite sides of the periphery of the wooden boards are transversely provided with the two first channel steels. The two ends of the two first channel steels are wrapped through fixed blocks. The two first channel steels are fixed through first fixed plates. The second channel steels are transversely arranged on the other two sides of the periphery of the wooden boards. The second channel steels are inserted in the gap between the two first channel steels. The second channel steels are fixed through second fixed plates. The corresponding positions of the wooden boards arefurther reinforced through split bolts. Each split bolt comprises gaskets, a cast steel nut and a screw rod, wherein the gaskets include the first gasket and the second gasket; the first gasket is square, and the second gasket is arc-shaped. The first gaskets are arranged on the corresponding sides of the first channel steels, and the second gaskets are arranged on the corresponding sides of the second channel steels. The high and large concrete formwork reinforcing system effectively improves the appearance quality and has high practicality.

The invention discloses a ferroelectric memory anti-single event upset reinforcement method and system. The method includes the steps of carrying out a functional verification and full-parameter teston several ferroelectric memories to be strengthened, and obtaining the functional verification results and full-parameter test results; carrying out reactor neutron irradiation on the ferroelectric memory to be strengthened to obtain a pre-irradiated ferroelectric memory; monitoring induced radioactivity of the pre-irradiated ferroelectric memory to obtain a reinforced ferroelectric memory; carrying out a functional verification and full-parameter test on the reinforced ferroelectric memory, and comparing the functional verification result, the full-parameter test result with the functional verification result of the reinforced ferroelectric memory and the full-parameter test result of the reinforced ferroelectric memory; carrying out a single event upset test on the normally reinforced ferroelectric memory. Reinforced ferroelectric memories can be directly used to replace unreinforced ferroelectric memories without changing the top design and production process conditions of ferroelectric memories, which saves the development cost.

The invention discloses a reinforced PVC (polyvinyl chloride) tube, which comprises a PVC tube and a metal grid layer, wherein the outer layer of the metal grid layer is a plastic layer and is laid and sleeved at the periphery of the PVC tube. The reinforced PVC tube disclosed by the invention has the beneficial effects that the need of reinforcing is met, the structure of the reinforced PVC tube is simple, and the reinforced PVC tube is durable.

The invention provides a sliding formwork supporting device for brick wall reinforcement and a construction method. A supporting steel frame is connected with a floor on one side of a brick wall; a sliding rail is arranged on the side, close to the brick wall, of the supporting steel frame; the sliding rail is parallel to the brick wall; a formwork is arranged at the to-be-reinforced position on one side of the brick wall; one end of a supporting steel rod is connected with a pulley; the pulley is arranged on the sliding rail; the other end of the supporting steel rod is connected to the formwork; the formwork slides up and down along the sliding rail by utilizing the characteristics of the sliding formwork supporting device; the ground clearance of the formwork is controlled; and then the brick wall is subjected to layered formwork supporting reinforcement. The brick wall reinforcement requirement can be met; construction is convenient and fast; the brick wall is not damaged, and the historical building protection requirement is met; steel pipes, square timbers, fasteners and other reinforcement materials are not needed, the formwork supporting cost is low, and economic benefits are high; and the construction site environment limitation is small. Compared with a traditional formwork supporting mode, the sliding formwork supporting device is easy and convenient to use, the brick wall is not damaged, and the reinforcement efficiency and the reinforcement quality are improved.

The invention relates to a reinforcement method of a hollow component for engineering. The method comprises the following steps that (1) an air-bag inner mold is manufactured according to the section shape of the hollow component; (2) a hole is formed in the top of the hollow component, and the air-bag inner mold is placed in the hollow component; (3) the air-bag inner mold is inflated until the air pressure in the air-bag inner mold is 3 MPa-6 MPa; (4) a concrete interfacial agent is ejected to the inner wall of the hollow component to wet the inner wall of the hollow component, self-leveling concrete is poured in the space formed between the hollow component and the air-bag inner mold from the hole formed in the top of the hollow component, and concrete curing is performed; (5) the hole is repaired to complete reinforcement. According to the reinforcement method, only an original structure top plate needs to be holed, placed in the component and then used after being inflated, so that construction is convenient; compared with a traditional reinforcement method, the reinforcement effect is better, and meanwhile reinforcement cost is reduced; the concrete is poured in a layered mode, and therefore the situation that the air-bag inner mold deforms and enlarges due to pressure can be prevented; Besides, the section and size of an end mold can be adjusted to meet the reinforcement requirements of structures with different types.

The invention discloses a reinforced pressure-proof PVC pipe. The reinforced pressure-proof PVC pipe is characterized by being prepared from, by weight, 55-60 parts of PE, 45-50 parts of PS, 15-23 parts of polyvinyl butyral, 10-16 parts of alcohol-soluble resin, 13-19 parts of sodium salicylate, 12-17 parts of sodium acetate, 15-20 parts of acrylic acid stearate, 20-26 parts of isodecyl acrylate and 12-23 parts of isopropyl acrylate. The reinforced pressure-proof PVC pipe has the advantages of meeting the reinforcing requirement and being simple in structure and durable.

The invention discloses rolling equipment which comprises a rolling machine, two rail pressure devices and a control system. The rolling machine comprises a machine body, a compaction roller and a drive roller. Each rail pressure device comprises a front stretchable system, a rear stretchable system and a rail pressure rod. The control system comprises a control device and a ground hardness measuring device. The ground hardness measuring device transmits ground hardness information to the control device. According to the ground hardness information, the control device can control a motor of the front stretchable system and a motor of the rear stretchable system to conduct corresponding actions so as to adjust the rail pressure rods. The rolling machine can move under the control of the control device.

According to the existing building wall single-face reinforcing system and the construction method, the prefabricated concrete reinforcing outer skin is fixed to one side of the brick wall through the wall planting ribs and the tie rings, and the back face of the prefabricated concrete reinforcing outer skin is reinforced through three steel pipe supports; the supporting angle of the steel pipe support can be adjusted through the hinge support and the adjustable lantern ring, after concrete pouring of the reinforcing surface layer is completed, only the steel pipe support and the hinge support need to be dismantled, and the prefabricated concrete reinforcing outer skin is reserved as a reinforcing structure. The brick wall reinforcing requirement can be met; construction is convenient and fast, formwork erecting is simple and fast, and formwork dismounting is not needed; reinforcing materials such as steel pipes, square timbers and fasteners are not needed, the formwork erecting cost is low, economic benefits are high, the prefabricated concrete reinforcing skin is reserved as a reinforcing structure, the reinforcing strength is remarkably improved, and the environmental limitation of a construction site is small.

The invention discloses a road subgrade reinforcement structure and a construction method, comprising a soil base, a road subgrade body is arranged above the soil base; a storage slot, the storage slot is arranged on the upper end of the soil base; a reinforcement seat, the reinforcement seat is arranged at The inside of the storage slot; the roadbed protective plate, the roadbed protective plate is arranged on both sides of the road subgrade body, the first hinge seat is arranged between the two roadbed protective plates and the reinforcing seat, and the first hinge seat and the reinforcing seat are Through screw connection, the first hinge seat is rotatably connected with the roadbed protection plate. The realization can play a role in reinforcing the side end of the roadbed, thereby inhibiting the expansion of the side end of the roadbed under force to the outside, effectively avoiding the landslide of the roadbed, improving the reinforcement effect, making the use more stable and improving the safety of use.

The invention discloses pavement reinforcing equipment comprising a roller press, two sets of rail pressing devices and a control system, wherein the roller press comprises a machine body, a compacting roller and a driving roller; each set of the rail pressing device comprises a front telescopic system, a back telescopic system and a rail pressing rod; the control system comprises a control device and a ground hardness measuring device, the ground hardness measuring device transmits ground hardness information to the control device, the control device can control hydraulic cylinders of the front telescopic system and the back telescopic system to perform corresponding actions, and the roller press can move under the control of the control device.

The invention relates to a metal truss for a wall assembly board. The cross section of the metal truss is an M or n shaped structure; and the metal truss is formed by adopting a rolling mill to carryout cold rolling on a steel net. The metal truss is formed in the following way: at first, round steel is welded into a net, and then the net is rolled by the rolling mill to form the structure, and the cross section of the structure is M or n shaped. The metal truss has the following advantages: the structure is reasonable, the rolling equipment and anticorrosion spraying equipment are compact incooperation, the operation is simple, production is carried out through rolling of the rolling mill, automatic control is applicable, and the personnel allocation of the existing production line is reduced.

A pavement reinforcement system comprises a rolling machine, two rail pressure sets and a control system. The rolling machine comprises a body, a compacting roll and a driving roll. Each rail pressure set comprises a front telescoping system, a rear telescoping system and a rail pressure bar. The control system comprises a control device and a man-machine interaction device. The man-machine interaction device is capable of receiving rolling reduction information entered by a user and transmitting the information to the control device. The control device is capable of controlling a hydraulic cylinder of the front telescoping system and a hydraulic cylinder of the rear telescoping system to operate correspondingly. The rolling machine can operate under control of the control device.

The invention discloses a rolling system which comprises a rolling machine, two rail pressure devices and a control system. The rolling machine comprises a machine body, a compaction roller and a drive roller. Each rail pressure device comprises a front stretchable system, a rear stretchable system and a rail pressure rod. The control system comprises a control device and a human-computer interaction device. The human-computer interaction device can receive rolling reduction information input by a user and transmit the rolling reduction information to the control device. The control device can control the front stretchable system and the rear stretchable system to conduct corresponding actions so as to adjust the rail pressure rods. The rolling machine can move under the control of the control device.