Abstract: A reinforcement and bearing capacity calculation method for a self-stressed bridge deck link slab includes: calculating a cross-section moment of inertia of the link slab and a negative moment borne by the link slab; introducing a design self-stress according to stress distribution of the self-stressed bridge deck link slab, whether reinforced or un-reinforced; calculating a cracking moment of the plain self-stressed bridge deck link slab, comparing the cracking moment and the negative moment, proceeding to the next step, or configuring a structural reinforcement as needed; determining a design strength of reinforcement, selecting a reinforcement ratio, and calculating a resisting moment of the link slab; comparing the resisting moment and the negative moment of the link slab, design conditions are satisfied, or configuring the reinforcement ratio and carrying out iterative calculation to obtain a resisting moment; and analyzing stress on the reinforcement and concrete.

Abstract: Provided are a flexible variable capacitor and method for preparation thereof. The flexible variable capacitor includes two highly conductive flexible electrode layers and an elastomer dielectric insulation layer disposed between the two highly conductive flexible electrode layers, wherein the highly conductive flexible electrode layers include first polymeric elastomer and carbon nanomaterial, and the elastomer dielectric insulation layer includes second polymeric elastomer and functional ceramic nanoparticles. The method for preparation of the flexible variable capacitor is as follows: first, preparing an elastomer composite film with different functions, and then pressing upper and lower electrode layers with the intermediate elastomer insulation layer together to obtain a stretchable strip-shaped plate capacitor.

Abstract: This application provides a method including: receiving first configuration information of an SRS resource from a network device, where the first configuration information includes a repetition factor of the SRS resource, and the repetition factor of the SRS resource is a quantity N of positions at which the SRS resource is mapped to a same subcarrier and mapped to at least one continuous symbol in one time unit, where N?1 and is an integer; determining at least one first frequency domain resource to which the SRS resource is mapped in a first time unit.

Abstract: The invention relates to MIC-1 compounds. More specifically it relates to compounds comprising a MIC-1 polypeptide with an N-terminal amino acid extension and a protractor wherein the amino acid extension comprises 3 to 36 amino acid residues and where the MIC-1 polypeptide and the N-terminal amino acid extension together have a calculated pI lower than 6.5. The compounds of the invention have MIC-1 activity. The invention also relates to pharmaceutical compositions comprising such compounds and pharmaceutically acceptable excipients, as well as the medical use of the compounds.

Abstract: A charging time modulating method is disclosed. After obtaining relational data between a charging rate and a charging time of pixel units on each pixel area, an average charging time corresponding to a preset charging rate is calculated based on each relational data. Then, an initial charging time of the pixel units on each of the pixel areas is obtained, and the initial charging time of the pixel units on each of the pixel areas is adjusted according to the average charging time, so that the initial charging time of the pixel units on each of the pixel areas is equal to the average charging time.

Abstract: Embodiments of this application provide for a channel state information reporting method and a related device. In the method, indication information may be generated and sent. In the indication information, a first group of indication information includes reference amplitude indication information corresponding to each spatial layer, and differential amplitude indication information and phase indication information of X weighting coefficients, and a second group of indication information includes differential amplitude indication information and phase indication information of Y weighting coefficients. Values of X and Y are related to a first parameter, and a sum of X and Y is equal to KNZ?v. It can be learned that the quantity of weighting coefficients included in each of the first group of indication information and the second group of indication information is determined based on the first parameter.

Abstract: Provided are a method and an apparatus for configuring a radio frequency transmit power, an electronic chip, and an electronic device. The method includes obtaining an application scenario determining result corresponding to a current application scenario of a communication device; confirming current CPN information of the communication device; confirming current home operator information of the communication device; performing match retrieval in a power control parameter database based on the application scenario determining result, the current home operator information, and the current CPN information to obtain a power setting parameter value corresponding to the application scenario determining result, the current home operator information, and the current CPN information; and configuring a transmit power of an RF module based on the power setting parameter value.

Abstract: A floor mopping machine includes a casing and a motor. A partition plate is arranged at a middle of the casing, and a battery is arranged at a side of the partition plate. A first support roller is provided at an end of the battery away from the motor, and a second support roller is provided at an end of the first support roller away from the battery. A set of second pressure rollers are arranged between the first support roller and the second support roller, and a set of third pressure rollers are arranged between the first support roller and a driving roller.

Abstract: The present disclosure provides methods and compositions useful for diagnosing and treating activated alternative pathway of complement in a human subject with a SARS-CoV-2 infection. Also provided are methods of treating an infection by a betacoronavirus, e.g., SARS-CoV, MERS-CoV, or SARS-CoV-2, in a human subject. The methods of treatment include administering to the human subject a therapeutically effective amount of at least one complement factor D inhibitor. Also provided herein are compounds for treating an infection by a betacoronavirus and their use in the manufacture in a medicament for treating an infection by a betacoronavirus.

Abstract: Example communication methods and apparatus are described. One example method includes receiving a reference signal from a network device by a terminal device. The reference signal has an association relationship with a weight matrix and a channel between the network device and the terminal device, a quantity of rows or columns of the weight matrix is N, and N is a positive integer less than or equal to a quantity of receive ports of the terminal device. The terminal device determines an estimation result of the weight matrix based on the reference signal, where the estimation result of the weight matrix is used by the terminal device to perform signal detection on a data signal received by the terminal device from the network device, or is used by the terminal device to precode a data signal sent by the terminal device to the network device.

Abstract: The invention relates to a low-cost and high-efficiency absorption-desorption decoupling method for contaminant-CO2 synergistic capture. According to the method, an optimization model of absorption-desorption decoupling control for contaminant-CO2 synergistic capture under different working conditions is built, the optimization objective is to obtain high-purity liquid contaminants and CO2 at low cost and efficiently, and an adaptive penalty function is constructed to transform a solution of a constrained optimization problem into that of an unconstrained optimization problem, thereby controlling parameters in a real-time, precise and stable manner. Moreover, supported by means of flue gas pre-scrubbing and cooling, multi-stage intercooling and column-top demisting, the method of the present invention achieves efficient capture of contaminants and CO2.

Abstract: The invention discloses an ultra-long tunnel sewage disposal, separation and drainage structure suitable for cold regions, comprising: a tunnel portal section drainage structure and a tunnel body section drainage structure and an out-tunnel clear water ditch, an out-tunnel deep-buried ditch, an out-tunnel sewage ditch and a clear water tank; the tunnel portal section drainage structure comprises a central ditch and a side sewage ditch A, the central ditch is deeply buried in the position, lower than the freezing depth, of a tunnel portal section of the main tunnel, and the side sewage ditches A are arranged on both sides of the tunnel portal section of the main tunnel; the tunnel body section drainage structure comprises a side clear water ditch and a side sewage ditch B, and the side clear water ditch and the side sewage ditch B are arranged on both sides of the tunnel body section of the main tunnel.

Abstract: A composite support structure, a construction system, and a method, the composite support structure includes a plurality of arc plate rings that are longitudinally arranged along a roadway. A concrete fill steel tube support is arranged on an inner side or an outer side of each arc plate ring. The arc plate ring is formed by splicing a plurality of arc plates. Each concrete fill steel tube support is formed by splicing a plurality of steel pipe sections. The arc plate rings and the concrete fill steel tube supports are capable of jointly supporting walls of the roadway. The support structure has high bearing capability, high construction efficiency of a construction system, and low labor intensity.

Abstract: A fully electrically controlled intelligent subsurface safety valve is provided, including an upper joint, a lower joint, a magnetic switch, an upper electromagnetic suction module, a central flow pipe, a magnetic piston ring, a lower electromagnetic suction module, a rebound flap valve mechanism, a displacement sensor, a temperature and pressure sensor, a flow sensor, and a power communication composite cable connector. With the magnetic assisted reset of the two electromagnetic suction modules, the safety valve closes more quickly in emergency situations, improving the reliability of the safety valve. By using a magnetic excitation switch, the safety valve can be quickly opened and closed, and the open or close state can be maintained independently, saving energy consumption in the control system. The present disclosure can better meet the needs of onshore and offshore oil and gas production operations and gas storage operations.

Abstract: An inflatable water slide having an air bubble blowing function, comprising a slide starting platform air sac body (11), a slope climbing air sac body (12), and a slide air sac body (13). Any or all of the slide start air sac body (11), the slope climbing air sac body (12), and the slide air sac body (13) are provided thereon with a bubble blowing apparatus (2). The bubble blowing apparatus (2) comprises an airduct cavity (21), a liquid storage compartment (22) used for storing a bubbling liquid, and a bubble discharging plate (23) provided with a bubble discharging opening. The bubble discharging plate (23) is provided at an outlet of the airduct cavity (21). The liquid storage compartment (22) is provided above the bubble discharging plate (23) and is provided with a liquid outlet connected to the bubble discharging plate (23).

Abstract: This disclosure provides example reference signal mapping methods, apparatuses, and media. One example method includes determining a time-frequency unit based on a size of a first frequency domain unit. A resource group in the time-frequency unit is determined based on a first port index, where the resource group corresponds to one port group, and the port group includes one or more ports. A reference signal corresponding to the first port index is mapped to a first resource group in the time-frequency unit in response to determining that a port corresponding to the first port index belongs to a first port group, or the reference signal corresponding to the first port index is mapped to a second resource group in the time-frequency unit in response to determining that a port corresponding to the first port index belongs to a second port group. The reference signal is sent.

Abstract: A communication method and a communication apparatus. A terminal device receives first indication information and second indication information from a network device and determines, based on the first indication information and the second indication information, that a first resource in a resource group corresponding to at least one DMRS port in any one of at least one first time unit does not carry a first data signal, and that a second resource in the resource group corresponding to the at least one DMRS port in another time unit in a time unit set other than the at least one first time unit carries the first data signal. The terminal device receives the first data signal from the network device on a third resource in all the time units in the time unit set, where the third resource includes the second resource and does not include the first resource.

Abstract: An antenna apparatus includes a first antenna array that includes at least one antenna unit, and a first antenna unit in the at least one antenna unit includes a first patch subunit and a first feeder subunit. The first feeder subunit includes a first feeder and a second feeder. A first included angle ? between the first patch subunit and the first feeder satisfies 0<?<90°. A second included angle ? between the first feeder and the second feeder satisfies 0<?<180°.

Abstract: Embodiments of this application provide an antenna and a preparation method thereof, a millimeter-wave sensor, and a terminal. Gaps exist between a plurality of coupling stubs and a microstrip feeder.

Abstract: Provided are methods for clinical treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH) in pediatric patients using an anti-C5 antibody, or antigen binding fragment thereof.