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1298results about How to "Efficient repair" patented technology

Method for repairing leaked coiled-material water-proof roof

The invention relates to a method for repairing a leaked coiled-material water-proof roof. The method comprises the steps of basic layer processing, detail repairing, large-area repairing, and the like. The step of detail repairing comprises: repairing cracked gutters and eaves gutter coiled-materials, repairing flashing parts and repairing deformed joints. The step of large-area repairing comprises: paving water-proof coiled materials, repairing cracks on a coiled-material water-proof layer, repairing the raised edges of a joint opening, repairing a raised part, and the like. The whole repairing scheme of the invention has the advantages of scientific design, reasonable system, overall prospection, rigorous analysis, practicability and good construction effect, and ensures that leaked houses can be effectively repaired. In the method, the materials, construction manner, construction environment, and the like, are all comprehensively considered. The construction cost performance is high and the use range is wide. The construction method is safe and environment-friendly, can meet the demands of building use and safety, can ensure that the manpower, material resources and financial resources are saved, and is suitable for various repairing for the leaked coiled-material water-proof roof. The application and practice show that the construction condition of the method is in good condition.
Owner:HENAN GUOJI CONSTR GRP

Dynamic check method and device for consistency of main and salve databases

The invention discloses a dynamic check method and device for the consistency of main and salve databases. The method comprises the steps of repeatedly executing the following steps for N times, wherein N is a preset natural number: retrieving a database record corresponding to a main key in a difference main key list from the main database to obtain a main database record set; retrieving a database record corresponding to a main key in the difference main key list from a slave database to obtain a slave database record set; obtaining the main keys corresponding to the database records with difference in the main database record set and the slave database record set, updating the main keys in the difference main key list as the main keys corresponding to the database records with the differences; after the steps are executed for N times, if the main key still exists in the difference main key list, judging the inconsistency of the main database and the salve database, otherwise, judging the consistency of the main database and the slave database. The dynamic check method and device for the consistency of the main and salve databases solves the technical problem of inaccurate consistency check result caused by the synchronous delay in related art is solved.
Owner:ADVANCED NEW TECH CO LTD

A CORS base station cycle slip detection and repair method

The invention discloses a continuous operational reference system (CORS) base station cycle slip detection and recovering method, which comprises the following steps that: firstly, an ionized layer residual method is used for carrying out cycle slip detection, a satellite with the cycle slip and the corresponding observation value are determined, then, a single-epoch dual-frequency observation equation is built according to the cycle slip detection results, the single-epoch dual-frequency observation equation is divided into two types, the first type is cycle-slip-free observation equations, the second type is cycle slip observation equations, the cycle slip generated by a non-reference satellite is used as a gross error, the cycle slip generated by a reference satellite is used as a system error, the first type observation equations are used for carrying out parameter estimation, the cycle slip of the reference satellite is determined, the estimated parameters are introduced into thesecond type observation equations, correction numbers are calculated, the cycle slip values of the reference satellite are obtained, and finally, the cycle slip base station observation data is recovered according to the relationship between the base lines in a CORS triangular net. Because the error time strong correlation of the precise coordinate, the dual-frequency convection layer, the ionized layer and the like is directly utilized, the cycle slip detection and recovery can be precisely carried out.
Owner:SOUTHEAST UNIV

Tetrahedral mesh generation method and device for three-dimensional solid model

ActiveCN104063903AGenerate efficientlyGeometric Boundary Feature Preservation3D modellingComputer graphics (images)Tetrahedral mesh generation
The invention provides a tetrahedral mesh generation method and device for a three-dimensional solid model. The method comprises the steps that coarse sampling is carried out on the solid model boundary, an initial tetrahedral mesh is built based on sampling points, and the corresponding relation between solid model information and initial tetrahedral mesh information is built; parallel domain partition is carried out; mesh subdivision and mesh optimization are carried out on parted areas in parallel, wherein the mesh optimization is used for keeping the model boundary according to the solid model information; sub-area meshes are combined into a whole mesh. According to the tetrahedral mesh generation method and device, coarse sampling is carried out in the model boundary sampling stage, and three-dimensional model information is brought in the tetrahedral mesh generation process, so that geometric boundary characteristics of the model is dynamically recovered in the parallel process, and model boundary sampling can be efficiently achieved; due to the fact that mesh subdivision and mesh optimization are carried out in the follow-up parallel process, the model boundary characteristics can be kept, and meanwhile the tetrahedral mesh is efficiently generated.
Owner:TSINGHUA UNIV

Integrated type ecological floating bed and water body ecological system repairing technology thereof

The invention discloses an integrated type ecological floating bed and the water body ecological system repairing technology thereof. A physical space of the integrated type ecological floating bed is formed by constructing a floating bed, a sinking bed, a buoyancy adjusting bottle, a lifting chain and an ecological barricading net, and integrates ecological components such as indigenous emergent aquatic plants, submerged plants, attached aquatic plants, fishes, snails and biochemical zeolite. The ecological behaviors of the ecological components are in linear cause and effect relation. The ecological components and organisms in the physical space form a semi-enclosed ecological subsystem with integral completeness. The upper line and the water body ecological system to be repaired are strong in coupling capability, and ecological factors in the lower line can exist stably. The damaged water body ecological system sufferring from one or a plurality of types of pollutions including water body eutrophication, heavy metal pollution, organic pollution and the like can be repaired by building pioneer communities and utilizing self-cleaning capability of the ecological system, pollution is removed, integral restoration or rebuilding of the damaged water body ecological system is promoted, simultaneously environment is beautified, and ecological deterioration of a healthy water body can be prevented.
Owner:HUNAN UNIV
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