43results about How to "Improve design rationality" patented technology

The invention relates to the technical field of construction waste recycling, and particularly relates to a design method of a stable asphalt recycled aggregate layer. The design method comprises the following steps: 1, determining a material and the thickness of each structure layer of a pavement structure according to a design method of 'highway asphalt pavement design specification' (JIG D50-2006); 2, calculating the maximum shearing stress taui of each asphalt pavement according to the material and the thickness of each asphalt pavement; 3 calculating the receptible rut depth [Rr] of the stable asphalt recycled aggregate layer according to the maximum shearing stress taui of each asphalt pavement, and then calculating a dynamic stability permissible value [DS] of the stable asphalt recycled aggregate layer; and 4 carrying out a gradation composition design of the stable asphalt recycled aggregate layer, determining the optimal asphalt use amount, and carrying out a rutting test for testing the dynamic stability DS, so as to enable DS to be greater than or equal to [DS]. The design method of the stable asphalt recycled aggregate layer, disclosed by the invention, is reasonable in design, low in cost, and easy to use and operate; the service life of the pavement can be prolonged; and the maintenance cost of the pavement is lowered.

The invention discloses a design implementation method of a punching module. The design implementation method comprises the steps that A, graphic elements and relevant parameters are input; B, performing feature extraction to obtain a feature recognition result, namely obtaining a relevant parameter set and a coordinate set; C, carrying out model selection calculation according to the parameter set, and carrying out substitution calculation to obtain a fixed seat and a female die sleeve outline set; D, performing correlation interaction calculation to obtain a graph set meeting conditions; E,judging whether the mutual logic and form-position relationship between the parts meet the standard or not; F, shape and position calculation is carried out, parameters, features and a graph set needed by the punching module are instantiated, and the parameters, the features and the graph set meeting the instantiation requirement are obtained; G, performing instantiation processing to obtain a visual punching scheme and an assembly result; And H, carrying out instantiation and then carrying out interactive processing to obtain a final punching scheme and related characteristics, graphs, bodiesand tree graph leaf nodes thereof.

The invention discloses a space energy-saving design method using the control on refrigeration energy consumption of an air conditioner in the summer as a goal. The method comprises the following steps of determining an office building basic body type model and determining a body type design factor affecting energy consumption of a building according to a physical environment where the building islocated; performing simulation analysis of refrigeration energy consumption of the air conditioner in the summer on the basic body type model built in DesignBuilder software by separately using different plane forms, plane length-width ratios and layer heights as a single variable; acquiring an office building body type model with relatively low refrigeration energy consumption of the air conditioner in the summer, and accordingly further performing simulation analysis of refrigeration energy consumption of the air conditioner in the summer by separately using different building orientationsand space combination forms as the single variable; and further excavating the passive energy-saving design potency of the building body type, and thus achieving the energy-saving goal. According to the method provided by the invention, the reliability of model analysis is ensured, meanwhile accuracy of a simulation result is ensured; during the initial scheme stage of the office building design,the energy consumption simulation software DesignBuilder is used for performing simulation design, the interaction mechanism fusing design with analysis optimization is formed, and the energy-saving design efficiency of the office building is improved.

The invention provides a charging head anti-dragging structure for a charging pile. The structure comprises an alarm, a water blocking ring, a wire passing hole, a winding ring, a clockwork spring, anaxis rod, a containing cavity, a wire clamping hoop, an anti-dragging ring, a clamping plate and a pull rod; the water blocking ring is installed on the lower side of a hanging block and located on one side face of a charging pile body; the wire passing hole is formed in one side of the water blocking ring and located in the charging pile body; a charging wire penetrates through the water blocking ring and the wire passing hole in sequence; the alarm is assembled on the front side of the charging pile body and located on the upper side of a display screen; the containing cavity is formed in the charging pile body; the axis rod is mounted in the containing cavity; the clockwork spring is fixedly mounted on the annular side surface of the axis rod; the winding ring is fixedly installed on the outer side of the clockwork spring; the wire clamping hoop is installed in the containing cavity; the anti-dragging ring is installed in the containing cavity and located on the charging wire; andthe clamping plate is installed in a movable cavity; and the pull rod is installed on the upper side of the clamping plate. The structure is reasonable, a user is conveniently reminded to drag a charging head, and the charging head is effectively prevented from being damaged.

The invention discloses a method for designing and realizing a waste discharge module, which comprises the following steps: A, inputting graphic elements and related parameters; B, classifying that waste discharge module; C, obtaining a parameter set and a graphic set of waste discharge of trimming / punching type; D, obtaining a preliminary graphics set accord with that calculation rule of trimmingwaste discharge; E, obtaining that final graphic set which accords with the condition of trimming waste discharge; F, obtaining a preliminary graphics set accord with that calculation rule of punching waste discharge; G, obtaining that final graphic set which accords with the discharge condition of punch waste; H, obtaining an associated node; I, obtaining parameters, characteristics and graphicsset required for instantiated waste discharge; J, carrying out pre-instance interaction to obtain the parameters, features and graphics set required by the conforming instantiation; K, carrying out instantiation treatment to obtain a visual waste discharge scheme and an assembly result; L, carrying on the example after the interactive processing, obtaining the final waste discharge scheme and itsrelated characteristic, the graph, the volume, the tree graph leaf node.

The invention discloses a protection voltage calculation method for a passive breakdown protection device of a sub-module, and the method comprises the steps: enabling a converter to achieve the breakdown through the overvoltage of the passive breakdown protection device connected in parallel with an AC port of the sub-module when a bypass switch of the sub-module refuses to operate, forming a short-circuit through-current state, and achieving the non-stop operation of a modular multi-level converter. According to the invention, the maximum voltage value under the operation condition of the sub-module, the sum of the breakdown voltage of the power device of the sub-module and the charging voltage increment of the peak current of the bridge arm during the closing period of the bypass switch of the sub-module are combined to obtain the protection voltage range calculation method of the passive breakdown protection device of the sub-module; the protection voltage value of the passive breakdown protection device of the sub-module is guided, and the design rationality and accuracy of the modular multilevel converter are improved.

The invention discloses a method for designing and realizing a waste discharge module, which comprises the following steps: A, inputting graphic elements and related parameters; B, classifying that waste discharge module; C, obtaining a parameter set and a graphic set of waste discharge of trimming / punching type; D, obtaining a preliminary graphics set accord with that calculation rule of trimmingwaste discharge; E, obtaining that final graphic set which accords with the condition of trimming waste discharge; F, obtaining a preliminary graphics set accord with that calculation rule of punching waste discharge; G, obtaining that final graphic set which accords with the discharge condition of punch waste; H, obtaining an associated node; I, obtaining parameters, characteristics and graphicsset required for instantiated waste discharge; J, carrying out pre-instance interaction to obtain the parameters, features and graphics set required by the conforming instantiation; K, carrying out instantiation treatment to obtain a visual waste discharge scheme and an assembly result; L, carrying on the example after the interactive processing, obtaining the final waste discharge scheme and itsrelated characteristic, the graph, the volume, the tree graph leaf node.

The invention discloses a method for generating and distributing standard punch fixing seats. The method comprises the following steps: A, inputting characteristic parameters and constraint parameters; B, determining an initial ID of the standard fixing seat; C, generating an alternative element set of the main characteristics of the fixed seat according to the initial ID; D, grouping the substitute element set; E, performing optimization calculation on elements in the group to obtain an optimized alternative element set; F, evaluating the optimized alternative element set to obtain a solutionset conforming to a set evaluation coefficient, and if no solution exists, executing the step E after correcting the correlation influence; and G, performing optimization calculation on the solutionset to obtain a comprehensive optimal solution. The method can improve design efficiency, can verify the correctness of the product and product process design more quickly, does not need manual trialand error, and can improve the design efficiency and rationality while the system carries out learning and knowledge accumulation at an extremely high speed and efficiency, and a design result can beoutput more quickly and better.

The invention discloses a method for determining the material composition of asphalt pavement interlayer treatment measures, which comprises the following steps: a step of forming a test piece; putting the test piece to be measured into a shearing measurement mold after being kept warm for 5-6 hours, And select the angle of the shear measurement mold according to the ratio of the vertical load and the horizontal load; after the test piece is kept warm for 30 minutes, put the shear measurement mold comprising the test piece into the shear measurement machine to carry out the shear measurement test; record Shear the maximum force value sensed by the sensor in the machine and the maximum displacement value when it reaches the maximum force value, and calculate the shear strength according to the shear angle and shear area; record the calculated shear strength in the table Middle; after measuring all the specimens and recording the shear strength of all specimens, select the maximum shear strength from the table, the amount of cement sprinkled corresponding to the maximum shear strength, the particle size of gravel And the amount of gravel spread is the material composition of the determined asphalt pavement interlayer treatment measures.

The invention discloses a generation method of a non-standard wedge and an accessory standard part thereof. The generation method comprises the following steps: inputting elements and related parameters; according to different constraint conditions, selecting a wedge basic motion structure and a specific form of a wedge main body; initializing and generating alternative virtual parameters and characteristics of the tapered wedge; optimizing and calculating virtual parameters and characteristics replaced by the tapered wedges; judging whether the size and position of the wedge main body are reasonable; instantiating the wedge body to a structure tree; endowing the final size and position obtained by calculation in the previous step with a wedge virtual model, and enabling a wedge to be rendered; initializing a standard piece type list; initializing and generating virtual parameters and characteristics replaced by the standard pieces; optimizing and calculating virtual parameters and positions of various standard pieces; judging whether the size, number and position of the standard piece are reasonable or not; and instantiating the standard piece to the structure tree to complete output. The generation method can realize intelligent design of the non-standard wedge by automatically optimizing design elements and form and position sizes and automatically interacting the relationship between parts.

The invention discloses a design and implementation method of a standard structure module, which comprises the following steps: A, inputting graphic elements and related parameters; B, according to that relevant factors of the input curve and the design rule of the side pin of the guide plate, initially determining the positions of the guide plate and the side pin to obtain a graphic set conforming to the calculation rule; C, determining that positions of the guide plate and the side pin again in combination with the parts that may generate interference, and if there is a distributable position, obtaining a graphic set such as a point, a finite element and the like which are convenient to describe; D, carrying out sampling calculation to obtain a graph set accord with that conditions; E, judging that mutual logic and the shape-position relationship between the parts according with the standard; F, carrying out shape and position calculation and instantiation processing to obtain parameter, features and graphics sets according with instantiation requirements; G, carrying out instantiation processing to obtain a visual standard structure scheme and an assembly result; H, carrying outinteractive processing after instantiation to obtain a final standard structure scheme and related features, graph, volume and tree graph leaf node.

The invention provides a database sub-database sub-table strategy determination method and device; the method comprises the steps: predicting the total data volume in a target database through employing the historical data volume of a database table in the target database in combination with a data prediction model, and obtaining the change trend of the total data volume; determining a peak time point when the total data volume reaches a threshold value according to the change trend of the total data volume; periodically segmenting and dividing the historical data in the database table to obtain a plurality of groups of historical data corresponding to different division periods; for each division period, verifying each group of historical data corresponding to the division period to obtain a corresponding verification result; according to verification results corresponding to all the division periods, judging whether historical data in the database table is changed or not, and determining a database division and table division mode according to a judgment result; and according to the peak time point and the database-dividing and table-dividing mode, determining a database-dividing and table-dividing strategy of the target database, so that the design reasonability of the database-dividing and table-dividing strategy is improved, and stable operation of an application system is ensured.

The invention relates to a method for calculating the wind cable alignment of a suspension pipeline bridge, which belongs to the field of crossover design of oil and gas pipelines. value, calculate the linear coordinates of the wind cable and the stress-free length of each cable segment; use the influence matrix method to correct the three-dimensional component force at the beginning of the wind cable, and recalculate the linear coordinates of the wind cable and the stress-free length of each cable segment. The invention solves the previous problems of imprecise design, too many assumptions, and too large calculation error, and adopts the method to carry out design and calculation, which can greatly improve the calculation accuracy of the wind cable line shape and the stress-free length of the suspension pipeline bridge.

The invention relates to the technical field of construction waste recycling, and specifically discloses a design method for asphalt-stabilized recycled aggregate layers, comprising the following steps: step 1, according to the design method of "Code for Design of Highway Asphalt Pavement" (JTG D50‑2006), Determine the material and thickness of each structural layer of the pavement structure; step 2, calculate the maximum shear stress τi of each asphalt surface layer according to the material and thickness of each asphalt surface layer; step 3, according to the maximum shear stress τi of each asphalt surface layer, Calculate the allowable rutting depth [Rr] of the asphalt-stabilized recycled aggregate layer; then calculate the allowable dynamic stability [DS] of the asphalt-stabilized recycled aggregate layer; step 4, carry out the gradation composition design of the asphalt-stabilized recycled aggregate layer, and Determine its optimal asphalt dosage; carry out rutting test to test its dynamic stability DS, so that DS≥[DS]. The design method of the asphalt-stabilized recycled aggregate layer of the present invention is reasonable in design, low in cost, easy to use and operate, can prolong the service life of the road surface, and reduce the maintenance cost of the road surface.

The invention relates to the technical field of construction waste reuse, and specifically discloses a design method for a cement-stabilized recycled aggregate base or subbase. Step 1, determine the material and thickness of each structural layer of the pavement structure; Step 2, establish a calculation model according to the material and thickness of each structural layer, and determine the 7d splitting strength design standard and 7d design standard for unconfined compressive strength; step 3, carry out the gradation composition design of the cement-stabilized recycled aggregates of the base or subbase, and calculate and determine which meets the 7d splitting strength design standard and the 7d unconfined compressive strength design standard Design cement dosage Copt of cement-stabilized recycled aggregate; if Copt≤6%, the design is passed; if Copt>6%, adjust the gradation composition design of cement-stabilized recycled aggregate so that Copt≤6%. The method is rationally designed according to the technical properties of the construction waste recycled aggregate, and the input cost is low, the operation is simple and the use effect is good.

The invention relates to a method for calculating the main cable alignment of a long-span suspension pipeline bridge, which belongs to the field of spanning design of oil and gas pipelines. The corrected three-way component force at the beginning of the main cable is obtained; taking the three-way component force at the beginning end of the main cable and the design control point as the initial value of the iteration, the line shape of the main cable and the stress-free length of each cable section are calculated by using the space-segmented catenary theory; The modified influence matrix method is used to obtain the iterative variable increment, and iterated repeatedly to correct the three-dimensional force at the beginning of the main cable, and recalculate the main cable alignment and the stress-free length of each cable segment. The invention solves the previous problems of imprecise design, too many assumptions, and large calculation errors. The design and calculation of the method can greatly improve the calculation accuracy of the main cable alignment and stress-free length of the suspension pipeline bridge.