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12results about How to "Avoid seams" patented technology

Rock mass structural plane network simulation method fusing artificial intelligence and laser scanning

The invention belongs to the technical field of three-dimensional simulation, and particularly provides a rock mass structural plane network simulation method fusing artificial intelligence and laser scanning, and the method comprises the steps: obtaining point cloud data; clustering the point cloud data by adopting a clustering algorithm to obtain an original structural surface; performing statistical analysis on the original structural plane according to the rock mass type and the structural partition to obtain a representative structural plane, and fitting to obtain a probability density function according to occurrence parameters of the representative structural plane; according to the development volume density of the representative structural plane, converting the probability density function into a volume density function, and according to the volume density function, generating a random structural plane by using a Monte Carlo simulation method; and constructing a BIM model of the rock mass structure, and performing three-dimensional space simulation on the rock mass structural plane network based on the BIM model and the random structural plane to obtain a simulation result. According to the method, the precision, comprehensiveness and authenticity of depicting the rock mass structural plane are greatly improved, and the spatial distribution characteristics of the structural plane network can be quantitatively evaluated.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES +3

Anti-sedimentation apron structure and process

According to the anti-sedimentation apron structure, on the basis of a traditional apron method, a sedimentation control anchoring rib, especially a transverse sedimentation control rib, is additionally arranged, one end of the sedimentation control anchoring rib is sealed in an anchoring mode and connected into a building outer wall, a main body part of the sedimentation control anchoring rib is embedded in apron, and longitudinal structural ribs are distributed on the sedimentation control anchoring rib. The transverse sinking control ribs effectively control the sinking difference between the aproll and the building outer wall, the problem of staggered joints caused by uneven sinking is avoided, and meanwhile a uniform sinking transition face is formed within the transverse width range of the aproll. The longitudinal structural bars are arranged to coordinate longitudinal settlement deformation of the aproll, so that the stability and durability of the structure are further improved. The structure can ensure settlement deformation coordination between indoor and outdoor walls and the ground, and cracks and structural damage caused by differential settlement are avoided. Through the combination of two technical means of transverse gradual change settlement and longitudinal coordinated settlement, effective control over building apron settlement is achieved, the engineering implementation effect is good, and high application value and popularization prospects are achieved.
Owner:SHANGHAI CONSTRUCTION MANAGEMENT VOCATIONAL & TECHNICAL COLLEGE (SHANGHAI REAL ESTATE SCHOOL OF SHANGHAI GARDEN SCHOOL SHANGHAI GARDEN SCHOOL)

TSV solid-phase hole filling interconnection method and TSV solid-phase hole filling interconnection structure

PendingCN121969136AAvoid thermal expansion coefficient mismatchavoid crackingThermal dilatationProduction line
The invention discloses a TSV solid-phase hole filling interconnection method and structure, and relates to the technical field of semiconductor packaging. The TSV solid-phase hole-filling interconnection method comprises the steps of S1, silicon through hole etching and deposition, S2, copper column insertion and fixation, S3, surface treatment and interconnection construction and S4, electrical testing and process feedback, a complex electroplating production line is abandoned, the through holes are filled through plastic deformation of the solid copper columns, the inherent hole and seam problems of an electroplating method are avoided, and the TSV solid-phase hole-filling interconnection method is suitable for large-scale production. The high-purity solid copper columns are high in mechanical strength and are tightly and mechanically interlocked with the inner walls of the through holes through plastic deformation, and the anti-fatigue capacity of the interconnection structure under the thermal cycle load is improved by combining the insulating layer and the barrier layer, so that reliable vertical interconnection is obtained, thermal expansion coefficient mismatch of copper and silicon is effectively avoided, and the reliability of the interconnection structure is improved. Stress is generated on the interface in the electroplating process and the subsequent thermal cycle.
Owner:JINGHONG SEMICONDUCTOR (GUANGDONG HENGQIN) CO LTD

High-speed rail beam field annular production line and production method

The invention discloses a high-speed rail beam field annular production line which comprises a plurality of fixed pedestals, a hydraulic integral formwork, a movable steam curing room and a rail system, the rail system comprises longitudinal moving rails and transverse moving rails, the longitudinal moving rails are arranged on the two sides of the fixed pedestals in parallel, and the transverse moving rails are connected with the ends of the longitudinal moving rails; the longitudinal moving track and the transverse moving track form an annular track; the hydraulic integral template is arranged on the annular track, circularly moves among the fixed pedestals through the track system, and is used for completing beam body pouring and template opening and closing on the fixed pedestals; the movable steam-curing room is arranged on the annular rail and moves to the fixed pedestal where pouring and form stripping of the beam body are completed through the rail system to conduct steam-curing on the beam body. By arranging the fixed pedestal, the hydraulic integral template, the movable steam-curing room and the annular rail system, the connection of multiple procedures such as beam body pouring, steam-curing, tension grouting and the like is optimized, the production time is shortened, and the production efficiency is improved.
Owner:CHINA RAILWAY 11TH BUREAU GRP CORP LTD +2

Direct-touch type ground splicing structure

The utility model discloses a direct-touch type ground splicing structure, and relates to the field of ground stone installation, the direct-touch type ground splicing structure comprises a fine aggregate concrete layer, a thick daub bonding layer and stone plates which are sequentially laid on a reinforced concrete floor layer from bottom to top, and expansion joint strips are arranged between the stone plates; an expansion joint strip is arranged on the surface of the stone plate, an auxiliary assembly used for auxiliary positioning is arranged outside the expansion joint strip, an arc groove is formed in one side of the surface of the stone plate, and arc plates matched with the arc groove are fixedly connected to the two sides of the expansion joint strip correspondingly. When the supporting plate is located in the positioning piece, the supporting plate is opened through the elastic force of the torsional spring and abuts against the inner wall of the positioning piece, the expansion joint strip is clamped, the position of the expansion joint strip is more stable, and position deviation caused after the expansion joint strip is impacted can be prevented.
Owner:SHANGHAI LANTIAN BUILDING DECORATION ENG CO LTD

Multi-layer co-extrusion weather-resistant organic artificial marble composite board

The utility model belongs to marble composite board field especially, it is a kind of multilayer co-extrusion weather-resistant organic artificial marble composite board, aiming at the spacing control difficulty of existing marble composite board: uneven gap when stone slab splicing, affect overall flatness and aesthetic property;Risk of thermal expansion and cold shrinkage: the problem of insufficient installation stability, present and propose the following scheme, including stone slab main part, the stone slab main part includes base plate, the upper layer resin plate of base plate top is sequentially laminated and bonded, lower layer resin plate, reinforcing plate and rubber plate, the second installation slot of accommodating lower layer resin plate, reinforcing plate and rubber plate is set in the upper layer resin plate bottom, in the utility model, when four stone slab main parts are spliced, connecting block realizes automatic alignment by mutual interference, ensure that gap is even;Connecting block thickness is much smaller than stone slab main part, after installation, the side connecting block can be quickly removed through easy-to-disassemble component (connecting broken groove, first strip broken groove, second strip broken groove), form reserved gap.
Owner:GUANGDONG MINGSHANG NEW MATERIAL CO LTD

Composite wood veneer seamless splicing structure convenient to install

The composite wood veneer seamless splicing structure convenient to install comprises a first panel, a second panel is arranged on the side face of the first panel, vertical grooves are formed in the surface of the first panel and the surface of the second panel, vertical strips are arranged on the inner walls of the vertical grooves in an inserted mode, and protection frames are fixedly installed on the side faces of the vertical strips. Through the use of the protective frame, small gaps possibly existing between the panels are covered, the visual effect of the surface is unified, the overall appearance is more neat and attractive, dust and other tiny particles are effectively prevented from entering the joints between the first panel and the second panel, and the service life of the first panel and the second panel is prolonged. Possible pollution and damage in long-term use are reduced, so that the service life of the veneer is prolonged, through aligned insertion of the vertical strips and the vertical grooves and matched use of the cylinders and the circular grooves, the installation process becomes simpler and more visual, the installation work is faster, and the installation difficulty is reduced.
Owner:SHENZHEN ZHONGHANG DECORATION DESIGN ENG CO LTD

Limiting boss elastic buffer cushion layer for ballastless track

The invention discloses a limiting boss elastic buffer cushion layer for a ballastless track, and relates to the technical field of the track traffic equipment industry, the limiting boss elastic buffer cushion layer comprises a lower flanging structure, a lower structure and an upper structure, the lower flanging structure is arranged on the outer edge of the bottom of the lower structure, and a clamping structure is arranged between the upper structure and the lower structure; the alignment mechanism is used for aligning the upper structure and the lower structure; the detection mechanism is used for detecting whether the upper structure and the lower structure are aligned or not; after the limiting boss elastic buffer cushion layer is pre-embedded into a prefabricated slab mold, after the under-slab filling layer is poured and the mold removal strength is achieved, the upper structure of the limiting boss buffer cushion layer is removed, and sealing treatment is conducted on the lower structure of the limiting boss buffer cushion layer through sealant after the upper structure is removed; the peripheral wall of the lower structure is designed to be provided with edges. In the use process of the limiting boss buffer cushion layer, after the top is crushed or gaps are formed, the sealant on the top is directly removed, and the sealant is injected again, so that the later maintenance and operation cost is remarkably reduced.
Owner:BEIJING URBAN CONSTRUCTION DESIGN & DEVELOPMENT GROUP CO LIMITED +2

Formwork structure for construction of concrete columns

ActiveCN224351621Uavoid seamsprevent leakage
The utility model belongs to the field of building construction technology, and disclose a form plate structure for construction concrete column, include: a plurality of form plates, a plurality of support frames are supported in the outside of a plurality of form plates respectively, and a plurality of constraint pieces are arranged in the corner position of two adjacent form plates respectively, every constraint piece includes two installation ports, two first splicing pieces and second splicing piece, the second splicing piece is provided with two splicing parts, and two splicing parts embed two installation ports respectively and splice with corresponding first splicing piece respectively, to realize the connection and fixation of two adjacent form plates. The utility model utilizes the support frame to support the form plate, so that the form plate is stable and does not move during pouring construction, two adjacent form plates are connected and fixed through the constraint piece, and are arranged at the corner of two adjacent form plates, so that two adjacent form plates are closely attached and difficult to separate, to cope with the lateral pressure when pouring concrete, and the corner gap can be effectively avoided.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Display device

The invention provides a display device. A display device according to an embodiment includes: a substrate; a first electrode and a second electrode disposed on the substrate and extending in a first direction and spaced apart from each other; a first insulating layer disposed on the first electrode and the second electrode; a light emitting element disposed on the first insulating layer and disposed between the first electrode and the second electrode; and a first connection electrode and a second connection electrode, the first connection electrode being connected to one end of the light-emitting element, the second connection electrode being connected to the other end of the light-emitting element, in which the first insulation layer includes a trench portion overlapping the light-emitting element and including a plurality of trenches.
Owner:SAMSUNG DISPLAY CO LTD

A demountable floor for sports venues

The utility model discloses a kind of dismounting floor for sports venue, by a plurality of floor units splicing, floor unit includes the panel, bearing plate, combined keel layer and shock-absorbing layer sequentially arranged from top to bottom, the periphery side of panel is provided with lock catch structure, the both ends of bearing plate are respectively provided with semicircular tenon and the semicircular groove matched with semicircular tenon, adjacent floor unit is connected by magnetic attraction component;Magnetic attraction component includes switch type magnetic base and ferrous suction accessory, switch type magnetic base is arranged in the side edge of bearing plate bottom surface, ferrous suction accessory is L-shaped flake structure, is formed by integral fixed part and suction part, fixed part is arranged in the side edge of bearing plate bottom surface another side, switch type magnetic base and ferrous suction accessory's suction part magnetic attraction connection;When the dismounting floor is subjected to stronger impact force, adjacent floor unit is connected by the strong magnetic connection of switch type magnetic base and ferrous suction accessory's suction part, can effectively avoid the phenomenon that floor is opened seam.
Owner:SHANGHAI MEIKAI FLOOR IND CO LTD