Abstract: The present disclosure provides a method for predicting a three-dimensional frost heaving deformation of a formation during freezing construction of a metro tunnel and relates to the field of metro tunnel construction. The method includes: firstly determining a freezing construction position, obtaining soil horizon parameters of undisturbed soil within a range of a freezing wall, determining thermophysical and mechanical parameters of soil, layering a soil horizon above the freezing wall according to soil horizon properties thereof and existing buildings (structures), and determining a horizon where a frost heaving influence range exists; subsequently calculating an unsteady temperature field of a single freezing pipe and a radius of a freezing front; then calculating an inner radius and an outer radius of the freezing front after closure of the freezing wall according to a tunnel excavation type, and calculating a frost heaving region; and finally calculating a frost heaving displacement.

Abstract: A construction method for removing mud in a jacket steel pipe pile includes: erecting a piling auxiliary platform, and performing underwater steel pipe pile sinking; measuring an elevation of a mud surface in the underwater steel pipe pile, and calculating a height from the mud surface in the pile to a pile top and a needed mud removing depth according to the measurement result; installing mud removing equipment on the steel pipe pile; starting the mud removing equipment to carry out mud removing operation, and in a case that the mud removing depth is reached, pausing the mud removing equipment, and cleaning an inner wall of the steel pipe pile; and in a case that the mud removing operation is not reach the related elevation, repeating the mud removing operation till the mud removing operation reaches a standard.

Abstract: The present disclosure provide a display device including a light source, a light transmitting layer including a plurality of micro-lens structures, and a light splitting layer including at least one liquid crystal grating layer and a prism layer. At a first period, light exiting from the first prism surface formed by transmitting a part of the parallel light through the liquid crystal grating layer has a first exit angle. At another period, light exiting from the first prism surface formed by transmitting another part of the parallel light has a second exit angle. A first image is formed in a direction of the first exit angle at a first period, a second image is formed in a direction of the second exit angle at a second period, and the first image and the second image are spliced to form a stereoscopic display image under a larger viewing angle.

Abstract: An electrode assembly and a lithium ion electric roll having the same are provided. The electrode assembly includes: a first electrode unit; a first anti-puncture cushion; in which the first electrode unit includes a first electrode sheet, an second electrode sheet, and a separator, the second electrode sheet comprises a second top edge and a second bottom edge along the length direction of the first electrode unit; an edge of the first anti-puncture cushion exceeds the second electrode sheet from the second top edge or the second bottom edge along the length direction of the first electrode unit.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes a panel body and a light-splitting component; the light-splitting component is disposed on a light-emitting side of the panel body; the light-splitting component includes a plurality of light-splitting members arranged along a first direction, and each of the light-splitting members includes a first side edge and a second side edge opposite to each other along the first direction; for any two adjacent light-splitting members, a distance between the first side edge of one of the light-splitting members and the first side edge of another one of the light-splitting members along the first direction is defined as a preset distance, X, which satisfies the following equation: X??Y, in which ? indicates angular resolution of human eye, and Y indicates an optimal viewing distance for the human eye.

Abstract: This disclosure provides an antenna module and a communication device. The antenna module includes a ground plane, a first antenna, a second antenna, and a first decoupling structure. A cross-sectional height of the first decoupling structure, a distance between the first decoupling structure and the first antenna, and a distance between the first decoupling structure and the second antenna are set to reduce an amount of coupling between the first antenna and the second antenna. This facilitates a miniaturized design of the antenna module, and improves isolation on a premise thereby ensuring antenna efficiency.

Abstract: This application provides an antenna module and a communication device. The antenna module includes a radiating element, a ground element, and a feed element. The feed element is a transmission line structure formed on an insulation support. The feed element includes a feed transmission part and a ground part. The feed transmission part and the ground part are not equal in width, and are configured to implement current balance of the antenna module.

Abstract: The present invention discloses a preparation method of highly alkali-stable cationic polymers, including the following steps: placing a polymerization mixture comprising 1-R1-3-piperidinone or its salts or hydrate thereof and arene monomers in a first organic solvent, performing catalytic polycondensation by adding organic strong acids, and obtaining a polymer dispersion with piperidine moieties; slowly dropping the dispersion of the polymer with piperidine moieties into a first precipitant, and obtaining a polymer powder with piperidine moieties after drying; dissolving the polymer powder with piperidine moieties of in a second organic solvent, after adding the quaternization reagent, obtaining a cationic polymer solution.

Abstract: Disclosed are a phthalazinone compound, and a preparation method therefor and the medical use thereof. In particular, disclosed are a compound as represented by formula (I), and a pharmacodynamically acceptable salt, and the use of the compound as an androgen receptor (AR) for degradation.

Abstract: Disclosed are a tricyclic derivative and a preparation method therefor and an application thereof. Specifically, disclosed are a compound shown in formula (I) and an optical isomer thereof or a pharmaceutically acceptable salt thereof, and an application of the compound as an Autotaxin inhibitor.

Abstract: A refrigerator includes a housing, a discharge device, a cold finger device, and at least two compression devices. A disassembly and assembly hole is provided on the housing located between the at least two third accommodating cavities arranged at intervals, and the disassembly and assembly hole is communicated with the first accommodating cavity and is configured for the disassembly and assembly of the discharge device. By arranging the disassembly and assembly hole, the disassembly and assembly steps of the discharge device are simplified, meeting the need of rapid testing of the compression device. By arranging the discharge device with a stepped piston, the service life of the discharge device is increased and the discharge device has higher reliability and consistency. By arranging a tree topology or net topology, the flow resistance of gas may be reduced and the refrigeration efficiency may be improved, achieving multi-stage refrigeration.

Abstract: Relating to a compound represented by formula (I) and a pharmaceutically acceptable salt of the compound, and an application of the compound as an S1P1 agonist.

Abstract: A construction method for removing mud in a jacket steel pipe pile includes: erecting a piling auxiliary platform, and performing underwater steel pipe pile sinking; measuring an elevation of a mud surface in the underwater steel pipe pile, and calculating a height from the mud surface in the pile to a pile top and a needed mud removing depth according to the measurement result; installing mud removing equipment on the steel pipe pile; starting the mud removing equipment to carry out mud removing operation, and in a case that the mud removing depth is reached, pausing the mud removing equipment, and cleaning an inner wall of the steel pipe pile; and in a case that the mud removing operation is not reach the related elevation, repeating the mud removing operation till the mud removing operation reaches a standard.

Abstract: A cage culture platform for comprehensively utilizing new marine energy is provided, which includes a wave power generation device, a platform main body, solar power generation devices, a wind power generation device, a culture cage and a mooring system. The wave power generation device is arranged around the platform main body, the solar power generation devices and the wind power generation device are arranged at an upper part of the platform main body, and the culture cage is arranged below the platform main body under water.

Abstract: A pre-forming mold for a carbon fiber composite material includes a pre-forming shell mold detachably spliced, the pre-forming shell mold is provided with a pre-forming cavity adapted to a structure of a formed product, an inner wall of the pre-forming cavity is used for laying a plurality of layers of pre-forming layers of carbon fiber composite materials, and the pre-forming layers are used for forming pre-forming pieces of products. The disclosure also discloses a forming mold for a carbon fiber composite material, including a curing mold, an air pipe and the above-mentioned pre-forming mold, the curing mold is provided with a curing cavity used for containing the pre-forming shell mold, the air pipe adopts nylon air pipe and is arranged in the pre-forming cavity, and the nylon air pipe supports the pre-molding layer to be tightly attached to the inner wall of the pre-forming cavity in an inflated state.

Abstract: A pyrazole derivative, and a preparation method therefor and a use thereof in medicine are described. In particular, provided are a PRMT5 inhibitor having a structure shown in formula (I), a preparation method therefor, a pharmaceutical composition containing same, a use thereof as a PRMT5 inhibitor, and a use thereof in treatment and/or prevention of a PRMT5-mediated disease.

Abstract: A client is configured to control one or more functions of another client remotely via a wireless connection. Enabling control of the one or more functions of another client includes receiving a control command from a first client. The control command indicates a function to be performed by a second client. The control command is transmitted to the second client when a binding status indicates a binding between the first client to the second client.

Abstract: An electrode assembly and a lithium ion electric roll having the same are provided. Also provided is a battery, which includes: a first layer; a second layer located at the side of a surface of the first layer, exposed from the first layer in a first direction view which is perpendicular to a first surface of the first layer; a third layer tucking at least one portion of the second layer with the first layer in the first direction view, being exposed from the second layer in the first direction view; and a conductive plate protruding from a second side of the first layer in the first direction view.

Abstract: A lost reminder method of a smart key includes performing a plurality of steps with a mobile device. The plurality of steps includes: periodically determining whether the smart key is connected to the mobile device via the Bluetooth at a preset time period, outputting a reminder message when the smart key is not connected to the mobile device via the Bluetooth, and selectively updating the preset time period according to a set instruction in response to the reminder message.