Abstract: The present application relates to the technical field of building walls and provides a composite wall being lightweight, easy to be prefabricated and convenient for on-site construction. By making the composite wall such that a decorative layer and a formwork are overhung on both sides of a core concrete layer, it is formed a structure similar to a core-wall and steel structure that has rigidity and is elastically deformable. A thermal insulation layer is filled between the decorative layer and the core concrete layer which are connected by a precast outer cantilever rod. The amount of concrete in the prefabricated part of the composite wall is greatly reduced. The composite wall does not require flipping in the prefabrication process and has a significantly shortened production cycle.

Abstract: A soil microbial regulator for enhancing plant stress resistance, which includes the following components in parts by weight: 30-50 parts of coconut coir, 30-50 parts of Eucheuma, 10-30 parts of mushroom residue, 20-30 parts of Guayule and 0.4-1.6 parts of a composite bacterial agent. The present invention uses discarded mushroom residue and coconut coir as raw materials, and Guayule and Eucheuma are added; under the action of a composite bacterial agent, the raw materials are fermented; the soil microbial regulator prepared by fermentation can adjust the soil structure, improve soil microbial structure, provide sustainable nutrition for crop growth, significantly promote crop growth, improve crop resistance to diseases and insect injury, effectively reduce crop incidence rate, enhance crop resistance, realize the purpose of increasing yield and income, and achieve high and stable crop yield.

Abstract: A preparation method of zinc-carbon composite electrode material for zinc ion energy storage device, which includes preparing a zinc-carbon composite negative electrode material, preparing an electrode paste, and preparing a battery electrode; the zinc-carbon composite negative electrode material provided in the present invention can enhance a capacity of the zinc ion energy storage device, enhance a cycle stability of the device, has strong expandability, significantly improves the performance of the zinc ion energy storage device, increases the energy density and prolong the service life, and is easy to be popularized on a large scale.

Abstract: A prefabricated reinforced concrete beam-column connecting structure and a construction method thereof are provided. The prefabricated reinforced concrete beam-column connecting structure includes an upper prefabricated column, a lower prefabricated column, a prefabricated beam, an upper column transfer member, a lower column transfer member, and a connecting slot of beam main reinforcement. The lower column transfer member is sleeved on an upper end portion of the lower prefabricated column. A first horizontal load transfer plate is arranged in the lower column transfer member. An upper end portion of a lower column main reinforcement is anchored at a top of the first horizontal load transfer plate. The upper column transfer member is sleeved on a lower end portion of the upper prefabricated column. A second horizontal load transfer plate is arranged in the upper column transfer member.

Abstract: A construction platform that is freely movable up and down is provided, which includes several curved platforms, several columns and a control panel. The curved platforms are connected with one after the other to form a ring-shaped platform that surrounds a cylindrical building and is movable along the columns. Each curved platform is provided with one or more mounting brackets. Each mounting bracket is provided with one or more movable brackets, one or more pressing mechanisms, one or more locking mechanisms, one or more movable rods, one or more suction cups, a pumping mechanism, and one or more emergency braking mechanisms. Each emergency braking mechanism includes a sprocket, a chain, a counterweight, an angle sensor, and a configuring assembly. Each configuring assembly includes a ring gear, a mounting sleeve, a configuring rod, a pawl, a torsion spring, an electromagnet and a magnetic block.

Abstract: Provided is a method for preparing a hard carbon anode of a lithium/sodium ion battery by biochar, which includes the following steps: S1 biochar pretreatment, S2, preparing a precursor material and S3 pyrolysis carbonization, by a modification of the biochar, setting carbonization temperature and carbonization time, and controlling a cooling rate, so that the obtained biochar generates amorphous carbon after carbonization with low graphitization degree, few surface defects, larger charge-discharge specific capacity, and stable performance in the cycle charging and discharging process; at the same time, the process of the application is relatively simple, and a special complex process is reduced; the present method is suitable for a large-scale industrial production without special adjustment or control of a morphology; and the product performance is relatively good and thus has certain competitive advantages.

Abstract: An optimization method of shield tunnel starting end reinforcement solution, which specifically includes the following steps: acquiring shield tunnel engineering data and temperature variation curves of thermometer holes; constructing a numerical model with thermal convection and a hydro-thermal coupling numerical model respectively according to the shield tunnel engineering data, wherein a first temperature variation curve and a second temperature variation curve can be obtained after carrying out numerical simulations on the above two models; the influence of seepage on the development law of a temperature field can be obtained by comparing and analyzing the temperature variation curves of the thermometer holes with the first and the second temperature variation curves; and finally the existing freezing solution of the shield tunnel is optimized according to the influence of the seepage on the development law of the temperature field, to ensure safe use of the shield tunnel.

Abstract: A beam-column joint of a concrete precast column and a construction method thereof, including: obtaining a hoop plate, in which an inner side of the hoop plate is provided with studs; welding a circumferential reinforcing plate in the hoop plate; arranging longitudinal bars and stirrups for bundling the longitudinal bars; pouring the upper precast column and the lower precast column with the circumferential reinforcing plates in the two hoop plates as the boundary support formwork; welding the hoop plate of the upper precast column with the hoop plate of the lower precast column; arranging a horizontal beam at the hoop plate, and connect the horizontal beam with the hoop plate. The upper precast column and the lower precast column are connected by welding hoop plate; the hoop plate is used to connect the precast column and the horizontal beam.

Abstract: The present disclosure relates to a multiple LAMP primer set, a detection method, and a kit for simultaneously detecting multiple pathogens, belonging to the field of microbial detection. The multiple pathogens are Vibrio harveyi, Vibrio parahaemolyticus, and Singapore grouper iridovirus. The detection primer set is as shown in SEQ ID NO.: 1-18. The present disclosure further provides an application, a kit, and a detection method of multiple LAMP primer sets in simultaneously detecting multiple pathogens. The method of the present disclosure can simultaneously detect whether a sample contains the Vibrio harveyi, the Vibrio parahaemolyticus, or the Singapore grouper iridovirus, has strong specificity, convenient and simple operation, and has no need for an expensive instrument and equipment.

Abstract: A corrosion-resistant nickel alloy is provided. The alloy includes the following components in percentage by mass: 4.68-5.35% of B, 5.69-6.41% of W, 27.68-28.39% of Cr, 12.65-13.42% of Al, and the balance of Ni and inevitable impurities. The corrosion-resistant nickel alloy is a Ni—W—B ternary alloy with main components of Ni, W and B, wherein the three elements have strong high-temperature corrosion resistance at a temperature of about 600° C., and have the potential of solid solution hardening and precipitate formation because all belong to solid solution forming elements, so that a creep strength of a nickel alloy matrix is improved. Meanwhile, Al and Cr are further added in the alloy formula, so that Al2O3 and Cr2O3 oxide layers can be formed, which play a role as a physical diffusion barrier against chlorine gas and other corrosive gases.

Abstract: Disclosed are a vulnerability detection method and device for a smart contract, and a storage medium. The method includes the following steps: constructing a control flowchart for the smart contract and collecting opcodes, operands, and opcodes in a static single assignment (SSA) form based on a call flow thereof; crawling application binary interfaces in a blockchain browser based on an address of the smart contract; using the opcodes and the operands as an input, and outputting function parameters; monitoring whether there are specified actions in functions to determine function attributes; and fusing the opcodes in the SSA form and the application binary interfaces or a concatenation form of the function parameters and the function attributes by an encoder, and obtaining existent vulnerability types by a decoder. With the technical solution of the present disclosure, semantic and function interface information in bytecodes is effectively used, and multi-label vulnerability detection is implemented.

Abstract: A prefabricated reinforced concrete beam-column connecting structure and a construction method thereof are provided. The prefabricated reinforced concrete beam-column connecting structure includes an upper prefabricated column, a lower prefabricated column, a prefabricated beam, an upper column transfer member, a lower column transfer member, and a connecting slot of beam main reinforcement. The lower column transfer member is sleeved on an upper end portion of the lower prefabricated column. A first horizontal load transfer plate is arranged in the lower column transfer member. An upper end portion of a lower column main reinforcement is anchored at a top of the first horizontal load transfer plate. The upper column transfer member is sleeved on a lower end portion of the upper prefabricated column. A second horizontal load transfer plate is arranged in the upper column transfer member.

Abstract: The present disclosure discloses a method for quantifying a bearing capacity of foundation containing shallow-hidden spherical cavities, comprising: in Step 1, constructing a spatial axisymmetric calculation model for stability analysis of the foundation containing shallow-hidden spherical cavities; in Step 2, solving the model to obtain a general solution which reflects the spatial stress distribution of surrounding rock containing shallow-hidden spherical cavities; in Step 3, obtain a mathematical expression by derivation for calculating the bearing capacity of the foundation containing shallow-hidden spherical cavities; and in Step 4: completing the determination of the foundation bearing capacity. Benefits: This method has many advantages such as comprehensive consideration, high accuracy and reliability of calculation results, and may provide the scientific basis for the development of prevention and control against the instability of the foundation containing shallow-hidden cavities.

Abstract: The present invention relates to the technical field of endoscopes, and discloses a confocal endoscope with a fixing device.

Abstract: A corrosion-resistant nickel alloy is provided. The alloy includes the following components in percentage by mass: 4.68-5.35% of B, 5.69-6.41% of W, 27.68-28.39% of Cr, 12.65-13.42% of Al, and the balance of Ni and inevitable impurities. The corrosion-resistant nickel alloy is a Ni—W—B ternary alloy with main components of Ni, W and B, wherein the three elements have strong high-temperature corrosion resistance at a temperature of about 600° C., and have the potential of solid solution hardening and precipitate formation because all belong to solid solution forming elements, so that a creep strength of a nickel alloy matrix is improved. Meanwhile, Al and Cr are further added in the alloy formula, so that Al2O3 and Cr2O3 oxide layers can be formed, which play a role as a physical diffusion barrier against chlorine gas and other corrosive gases.

Abstract: The present application discloses a DIKW resource transfer method and device for purpose-oriented calculation and inference. The method includes: determining a resource to be matched by traversing a first resource system corresponding to a receiver based on an acquired target purpose, and determining a target resource based on the resource to be matched and a second resource system. The embodiments of the present disclosure can reduce the waste of the target resource, lowering transfer loss, and decrease the risk of transfer failure.

Abstract: The present invention provides an SSR marker for detecting broad bean varieties resistant to broad bean weevil and its application. The application of the SSR marker provided by the present invention to detect broad bean varieties resistant to broad bean weevil has the advantages for the detection method in reliability, simplicity and practicability. Therefore, the SSR marker provided by the present invention has important application prospects in the identification of broad bean germplasm resources and molecular marker-assisted breeding selection.

Abstract: The present invention provides a protein VaPBP2-L that enhances plant drought resistance and its coding gene and application. The protein VaPBP2-L gene is used to construct various plant expression vectors, which can be widely used in the cultivation of new drought-resistant varieties of transgenic plants and crop, and can be used for drought-resistant breeding of plants as the drought-resistant genetic resources, and promotes the breeding process of new drought-resistant varieties (lines) of crops and plant.

Abstract: A storage device for data encryption and self-destruction includes a controller, an interface module, a storage module, an encryption and authentication module, a positioning module, a power supply module, and a communication and self-destruction module. The interface module, the storage module, the encryption and authentication module, the positioning module and the communication and self-destruction module are electrically connected to the controller, respectively. The encryption and authentication module is configured to encrypt and protect data stored in the storage module, and authenticate a request for remote access to the storage device. The communication and self-destruction module is configured to send position information acquired by the positioning module to a storage device management system, receive and execute a data destruction instruction issued by the storage device management system, and destruct the data stored in the storage module.

Abstract: The present invention discloses a three-dimensional energy dissipation and vibration isolation bearing. A laminated rubber bearing comprises an upper connecting plate and a lower connecting plate, and the upper connecting plate and the lower connecting plate are tightened through a stay cable; U-shaped strips are arranged around the laminated rubber bearing and fixed with the edge of the steel plate and the edge of the lower connecting plate; a support shaft is fixed on the top surface of the upper connecting plate; disk springs are sleeved on the support shaft and clamped between the upper connecting plate and the steel plate and between the steel plate and the jacking nut; and anchor bars are vertically fixed on the top surface of the U-shaped frame and the bottom surface of the lower connecting plate.