174results about How to "Good support" patented technology

The invention provides a structure and method for anchor net cable-shape steel support coupling supporting. The anchor net cable-shape steel support coupling supporting structure comprises anchor rods, anchor cables, an anchor net and a shape steel support. The number of anchor rods is a lot, the number of the anchor cables is a lot, the anchor rods and the anchor cables enter a roadway surrounding rock respectively from the inner top surface of the roadway surrounding rock, the anchor net is laid on the inner top surface of the roadway surrounding rock and fixed with the ends of the anchor rods and the ends of the anchor cables which extend out of the inner top surface of the roadway surrounding rock, the shape of the shape steel support is matched with the inner top surface of the roadway surrounding rock, and the shape steel support is a certain distance away from the inner top surface of the roadway surrounding rock. Compared with the prior art, the structure and method for anchor net cable-shape steel support coupling supporting can guarantee deformation uniformity of the roadway surrounding rock, have good supporting performance and simultaneously further have the advantages of being simple to implement, practical and low in cost.

The invention provides a UV photo-cure 3D rapid forming system and further provides a printing method of the UV photo-cure 3D rapid forming system. The UV photo-cure 3D rapid forming system comprises a printing curing device, a printing bin and a powder supply device. The printing curing device comprises a UV lamp curing unit and a UV glue bonding unit, the printing bin is provided with a work table for bonding and curing forming of printing powder, and the powder supply device is used for storing and conveying the printing powder to the printing bin and comprises a powder supply bin body and a powder laying roller. The UV photo-cure 3D rapid forming system and the printing method thereof have the advantages that according to the system, the UV photo-cure technology is applied to three-dimensional printing, the problems that a three-dimensional-printing forming workpiece is low in strength and needs secondary curing aftertreatment, for example, the workpiece is steeped by glue again are solved, the input cost is reduced, the production period is shortened, and the production efficiency is improved; operation is convenient, and the powder laying efficiency is high; and a powder layer is subjected to primary curing before UV curing and thus is better in supporting intensity than loose powder, the supporting effect on the subsequent cured workpiece is better, and forming is facilitated.

The invention discloses a state firewall state detection system and a method based on the industrial Internet of Things. The system comprises an application layer drive unit used for driving user side application layer programs and/or files, a sensing layer drive unit used for driving information interaction ports, a network state detection unit used for detecting and processing the network state of the industrial Internet of Things, and a network management database used for serving the network state detection unit and matched therewith and a network layer drive unit, wherein the application layer drive unit, the network state detection unit and the sensing layer drive unit are in communication connection in sequence. The state firewall state detection system and the method based on the industrial Internet of Things in the invention can overcome the defects of weak protocol stack architecture support force, slow detection speed, and poor flexibility in the prior art, so as to realize the advantages of strong protocol stack architecture support force, fast detection speed and good flexibility.

The invention discloses an automatic segmentation and splicing method of a cultural relic fragment model. The method comprises steps that S1, cultural relic fragments are reconstructed into a three-dimensional mesh model; S2, triangular patches of section edge portions and section flat portions in the three-dimensional mesh model are marked, and all the marked triangular faces are further recorded; S3, a convolutional neural network model is utilized to predict the section edge portions of each three-dimensional mesh model; S4, error removal processing of the fragment model with coarse marks is performed through utilizing geometric features of the fragment model; and S5, section matching is performed through comparing section length similarity, the section pre-registration result is obtained based on the main direction mode of the section, and the ICP algorithm is further utilized to achieve accurate registration of the section to achieve splicing of a pair of sections. The method is advantaged in that the convolutional neural network is utilized to train features of the specified position, prediction is performed to obtain the fairly good segmentation effect, and accurate splicingof the cultural relic fragments is achieved.

The invention discloses a UHPC lining structure used for a tunnel and a construction method of the UHPC lining structure. The UHPC lining structure is a composite lining structure composed of anchor rod supporting bodies and a UHPC lining supporting layer. Each anchor rod supporting body comprises an anchor rod hole, an anchor rod and a UHPC hole channel grouting material. The UHPC lining supporting layer comprises a water draining blind pipe, an injection UHPC lining layer, a decoration layer and a tunnel outline light reflecting bar. The UHPC lining structure used for the tunnel and the construction method of the UHPC lining structure have the following beneficial effects that the UHPC injection concrete supporting layer has high pressure resisting strength, high bending resisting strength, high toughness, high durability and good microcrack self-healing capability, UHPC is adopted as the tunnel project lining material, the lining structure construction speed is high, the supportingperformance is good, the thickness of the lining structure can be reduced obviously, and therefore the practical excavation sectional area and the slag generation amount of the tunnel can be reduced effectively, and the construction difficulty is lowered; and compared with a traditional tunnel supporting structure, the arrangement of a reinforcement net, a waterproof layer and a steel frame can beomitted, the construction efficiency is effectively improved, and the manufacturing cost is reduced.