74results about How to "Speed up construction" patented technology

The invention discloses a self-adaptive calculation method for a full-speed closely-attaching running control curve of a rail transit train. The method includes the following steps that a train running path and a train full-speed running reference curve are determined; a train traction running curve is calculated; the intersection sections of the train traction running curve and other reference curves are calculated; a train cruising running curve is calculated; the intersection sections of the train cruising running curve and other reference curves are calculated; a train braking running curve is calculated; the intersection sections of the train braking running curve and other reference curves are calculated; and in the train running direction, the train full-speed closely-attaching running control curve is generated. By the adoption of the method, a project task period can be greatly shortened, the project construction schedule is accelerated, and a large amount of expenditure is saved; and the use period of train-mounted system equipment is prolonged, the repair and maintenance workloads are reduced, the comprehensive design quality and level of a rail transit project are improved, and effective realization of the line transportation capacity is guaranteed.

The invention relates to the technical field of illumination lamp, particularly to a method for regulating plant growth by using LED light source and an LED plant illumination lamp, wherein the LED plant illumination lamp comprising an LED light source set, and LED control unit, an LED drive unit, a sampling and detecting unit, a communication unit and a power supplying power unit; the LED light source set is composed of two monochromatic LEDs, namely a green LED light source and a blue LED light source and auxiliary LED light sources. The method provided by the invention is used for scientifically and reasonably supplementing light to plant by using an LED light source which comprises green and blue two base colours and a plurality of auxiliary LED light sources according to the growth and development period of plant, photosynthetic principle, the principle for selectively absorbing spectrum wavelength and the different sensitivity of plant to the spectrum, so as to ensure the full photosynthesis of plant, improve the plant to such a degree that the leaves of the plant are fleshy, the roots are numerous and the growth is good, enhance the immunity and resistance of plant, promote precocious plant, improve the yield and improved the quality of fruit.

The invention discloses a method for achieving rapid vertical arrangement of a transformer substation based on the BIM technology, and belongs to the technical field of transformer-substation digitization three-dimensional design. The method includes the steps of obtaining a digital elevation model; drawing an original site model; forming a designed site model, calculating the fill quantity and the excavation quantity of an earthwork according to the designed site model and the original site model; repeatedly adjusting the elevation or the slope of the designed site model till the output result is met. According to the BIM technology, three-dimensional rapid arrangement of a site is achieved, designers accurately and directly grasp the station-position terrain environment, utilization of existing terrains is really achieved, comparison and selection of schemes can be rapidly carried out, and the method can meet the requirements of production, life and using, and can also achieve the aims of being small in earthwork quantity and good in ecological environment, quickening the construction progress and saving land and the construction investment.

The invention discloses a construction method of a combined prefabricated bridge anti-collision wall. The method includes: using concrete to form a prefabricated outer side wall at a preset position by means of pouring; fixedly mounting the prefabricated outer side wall at the edge of a bridge wing plate; fixedly mounting an inner side formwork, with preset distance away from the prefabricated outer side wall, on the bridge wing plate; and pouring concrete between the prefabricated outer side wall and the inner side formwork to form an inner side wall. The inner part and the outer part of the anti-collision wall are constructed separately, the prefabricated outer side wall can be prefabricated in batches on a prefabricating site, and the inner side wall the formed by pouring on site. Due to the fact that the prefabricated outer side wall is used as an outer side formwork for pouring the inner side wall, no extra outer side formwork needs to be fixedly mounted, construction cost is lowered, and the construction procedure of outer side formwork mounting is omitted. In addition, only the inner side wall needs to be formed by pouring on site, workload of on-site concrete pouring is reduced, and engineering construction is accelerated. The construction method is applicable to the technical field of bridge engineering construction.

The invention discloses an overground-underground bidirectional ultra-long concrete seamless design method and belongs to the field of constructional engineering. The method is characterized in that home and abroad large finite element programs, such as ANSYS, ABAQUS, SAP2000 and PMSAP, are used for calculation and analysis, and indoor and outdoor temperature data actually measured in practical projects is applied in the calculation so as to actually measure the regional average temperature; the maximum temperature difference of concrete shrinkage is calculated; and the division of a post-pouring strip or an expansion reinforcing strip and the restrained expansion rate of the used crack resistant waterproofing agent and expanding agent are provided in the design according to the conditions of individual buildings. By utilizing the method, the problem of difficulty in overground-underground bidirectional ultra-long concrete seamless design is solved successfully, requirements on entire use functions of the buildings are satisfied, the usable area is increased, and simultaneously, the construction speed is accelerated; problems in aspects of durability, fire resistance, water tightness, maintenance and the like and building defects caused by arrangement of a deformation joint are solved; and the arrangement of equipment pipelines can be facilitated.

The invention belongs to the technical field of plant gene engineering, and particularly relates to GhLac1 gene of broad-spectrum resistance of mediated cotton. According to the invention, the nucleotide sequence of the GhLac1 gene is as shown by SEQ ID NO:1, the sequence of amino acid of coded protein thereof is as shown by SEQ ID NO:2, and an open reading frame thereof is the sequence corresponding to 20-1720th basic group shown by the SEQ ID NO:1. The invention also discloses an application of the gene in cotton heredity and transformation. Through excessive expression of the gene, the synthesis of lignose in the plant can be promoted, so as to accelerate lignification process, and meanwhile, to accelerate reconstruction of cell walls of damaged cells. The cloned gene provided by the invention can be applied to the select breeding of broad-spectrum disease resistance or insect-resistant novel varieties through heredity and transformation.

The invention discloses a method for a composite geo-membrane sloping core cofferdam. A buffer platform is reserved between an anti-seepage structure and a weir foot by moving a lower anti-seepage structure forwards, so that the synchronous construction of the lower anti-seepage structure and weir body filling is facilitated. A weir body comprises a weir body concrete extruding side wall, a weir body bedding material, a weir body transition material and a weir body rockfill material from upstream to downstream in sequence. The top of the lower anti-seepage structure is provided with anchoring concrete; the anchoring concrete is arranged after the weir top is filled to the top. The top and the bottom of a composite geo-membrane are provided with telescopic joints respectively and are anchored with the concrete at the weir top and the weir bottom respectively; the surface of the composite geo-membrane is protected by spraying the concrete. By using the method, conditions are created for parallel construction of the lower anti-seepage structure and the weir body filling, the weir body partition is simplified, the straight construction period is favorably shortened, the engineering construction progress is quickened, the engineering safety flood season is guaranteed, and the economic and social benefits are obvious.

The invention discloses an unlockable mortise and tenon joint self-locking type column-column connecting joint which is used for connecting an upper module unit and a lower module unit. The column-column connection mode can be applied to connection of corner module units, edge module units and middle module units. An inner box is welded to the upper end of a module column of the lower module unitthrough a connecting plate, and an outer box is welded to the lower end of the module column of the upper module unit. In the connecting process, tenons welded to an acting plates in the inner box canbe inserted into mortises formed in the outer box in advance under the thrust effect of a spring, and therefore column-column connection of the upper module unit and the lower module unit is completed. According to the self-locking type column-column connecting joint, reliable connection can be achieved only by inserting and attaching the upper module and the lower module at the corresponding positions, and extra connection operation is not needed. The unlockable mortise and tenon joint self-locking type column-column connecting joint can realize building industrialization, and has the advantages of accelerating the construction progress, saving energy, protecting the environment and the like.

The invention discloses a casing pipe for pipe connection. The casing pipe is designed to save pipe connecting time to the maximum degree and provide excellent support for pipe construction and operation. According to the casing pipe for pipe connection, the inner diameter of the casing pipe is equal to the outer diameters of pipes; a circumferentially assembled annular groove is formed in the inner circumferential surface of the casing pipe, and a rubber sealing ring and a compression steel ring are arranged in the groove; axial holes communicated with the circumferentially assembled annular groove are respectively formed in the two end faces of the casing pipe, a compression bolt is connected into each axial hole, and the tail portion of each compression bolt abuts against the compression steel ring; radial through holes are formed in the two ends of the outer circumferential surface of the casing pipe, a grasping bolt is connected into each radial through hole, and the rail portions of the grasping bolts abut against the outer circumferential surfaces of the pipes inserted into the casing pipe from the two ends of the casing pipe. According to the casing pipe for pipe connection, the interconnection between pipe sections is achieved through the casing pipe, fast connection of pipe connectors can be achieved, the joint difficulty is reduced, and the pipe connecting time can be saved to the maximum degree. The casing pipe for pipe connection is a beneficial means for quickening the pipe construction and operation. With the development of oil and gas pipeline construction, the device will play a more important role.

The invention provides a cavity assembly type tunnel inverted arch and a construction method, and relates to the field of tunnel construction. The cavity assembly type tunnel inverted arch comprises aplurality of inverted arch blocks sequentially laid on the bottom surface of a tunnel in the longitudinal direction of the tunnel, a channel longitudinally distributed in the tunnel is formed in thecenter of each inverted arch block, the channels are symmetrically distributed relative to the vertical symmetry plane of the tunnel, and the bottoms of the channels are planes; the tops of the channels are in arched shape; and the channels corresponding to the inverted arch blocks are in sequential butted joint and communication to allow staff to pass through. A channel structure allowing the staff to escape is arranged in the prefabricated inverted arch structure through a prefabricated assembly structure. After the inverted arch structure is continuously arrayed, a rescue channel communicating to a construction point from a safe area outside the tunnel during tunnel construction is formed, a traditional trestle cast-in-place inverted arch construction method is replaced, the construction efficiency is improved, and besides, the safety in the tunnel construction process is guaranteed.

The invention discloses a pump pressure tightness test assembly, a broadside pipeline and an installation method of the broadside pipeline, and relates to the field of ship installation engineering. Apipe valve assembly comprises a broadside pipe and a broadside valve, the pump pressure tightness test assembly comprises a tightness test sealing plate and a tightness test flange, the tightness test sealing plate is connected to the side end face of the broadside pipe in a sealed mode, a first connecting hole is formed in the center of the tightness test sealing plate, and a first threaded connecting pipe is arranged at the first connecting hole; the tightness test flange is detachably connected to the inlet end of the broadside valve, a second connecting hole is formed in the center of thetightness test flange, and a second threaded connecting pipe is arranged at the second connecting hole; when a pump pressure tightness test is carried out, the broadside valve is closed, a pump pressure hose is connected into the first threaded connecting pipe and the second threaded connecting pipe, and pump pressure is carried out from the two sides at the same time. According to the pump pressure tightness test assembly, the broadside pipeline and the installation method of the broadside pipeline, the pump pressure and the installation difficulty of the broadside pipeline are reduced.

The invention provides a novel road and construction method thereof, which is characterized in that the novel road is composed of a pavement compacting base, a poured hollow concrete layer or a spliced prefabricated concrete hollow board layer and a concrete surface layer, and a fine-stone concrete under layer can also be casted between the pavement compacting base and the hollow concrete layer or the prefabricated concrete hollow board layer; the cement for the road provided by the invention can employ cement of prior art, and a novel gel material which is prepared by grinding mixed powder containing industrial waste residues and additives and exciting agents is preferentially employed. By using the invention, the construction progress is obviously accelerated, and the construction cost is reduced, and the invention has substantial economic benefit and social benefit.

The present invention provides a high-low pressure switching and venting skid-mounted device based on a large cluster well set. The high-low pressure switching and venting skid-mounted device comprises an outer transporting pipeline; the outer transporting pipeline is disposed on a skid seat; one end of the outer transporting pipeline is parallelly provided with a first interface and a second interface; the other end of the outer transporting pipeline is provided with a natural gas outlet; the outer transporting pipeline is connected with a low pressure venting pipeline, a pressurizing pipeline and a return transporting pipeline after pressurization which are parallelly connected; and the low pressure venting pipeline, the pressurizing pipeline and the return transporting pipeline after pressurization are all disposed on the skid seat. According to the high-low pressure switching and venting skid-mounted device based on the large cluster well set, different requirements of pressurizing and venting of high pressure and low pressure gas wells can be simultaneously satisfied, safety production of the large cluster well set can be guaranteed when emergency cut-off of a downstream gas gathering station or a treatment plant is caused by accidents, land occupation is reduced, construction progress is accelerated, and cost is saved.

The invention relates to a method used for reforming a pile in an underground space into a pillar and aims to provide the method which enables the purposes of being high in reforming speed, easy to construct, fast in forming and good in effect to be achieved. According to the technical scheme, the method includes the following steps that firstly, the upper surface of the pile is cleaned up; secondly, two semicircular-ring-shaped steel cylinders matched with the diameter of the pile are selected, and the steel cylinders are wrapped on the upper surface of the pile so that the pile can be located in the center of the two semicircular-ring-shaped steel cylinders; thirdly, electric welding is carried out on the combined portions between the two semicircular-ring-shaped steel cylinders so that the two semicircular-ring-shaped steel cylinders are mutually welded into a whole and firmly wrap the pile; fourthly, after the welded portions are cooled, the gaps between the pile and the two semicircular-ring-shaped steel cylinders are filled with concrete or grouting materials, and then the pillar is formed.

The invention relates to a method of ventilating a compost heap. The method comprises using at least one ventilation pipe and an air moving means, the ventilation pipe comprising a pipe wall defining a conduit for gas and the ventilation pipe having a connection end and a ventilation portion, the ventilation portion having a plurality of aeration holes extending through the pipe wall and the method comprising the steps of: constructing a compost heap comprising compostable materials; inserting the ventilation portion of the at least one ventilation pipe into the compost heap; connecting the connection end of the ventilation pipe to the air moving means; using the air moving means to cause movement of air through the aeration holes; in which the step of inserting the ventilation portion into the compost heap comprises the steps of: coupling the ventilation pipe to a piler apparatus; using the piler apparatus to drive the ventilation pipe into the compost heap; releasing the piler apparatus from the ventilation pipe; and retrieving the piler apparatus from the ventilation pipe.

The invention relates to a downlink signal processing method of a distribution automation system. The method is characterized in that the method comprises: an optical signal is converted into a digital signal by equipment; the digital signal is converted into a carrier signal; the gained carrier signal is converted into a digital signal; and then the signal is sent to a user terminal. With the method, mixed networking of fiber communication and carrier communication is realized, so that fiber laying on communication line construction can be reduced and thus the communication line construction cost can be reduced; and the intelligent grid construction progress can be accelerated.

The invention discloses a BIM-based earthwork amount calculation method. The method comprises the following steps: selecting a plurality of survey points in a survey site; inputting the survey point coordinate data of the site subjected to coordinate processing into CASS software to complete input of the survey point coordinate data; Connecting lines to the peripheral survey points by using the red lines so as to draw a geological survey map of the survey site; In the CASS software, dividing the geological survey map into m * m grids, and inputting the elevation of each grid after the actual site is flat on the geological survey map; And using CASS software to calculate the earthwork amount required to excavate or fill the site in the red line in the geological survey map until the site isflat. According to the method, the work amount of earthwork excavation and filling of the project can be accurately calculated, calculation and checking of the cost of the earthwork project are facilitated, and control over the construction progress is enhanced.

The invention relates to a deep sea wind power generation jacket type single pile composite structure and a construction method thereof. According to the technical scheme, the deep sea wind power generation jacket type single pile composite structure is characterized by comprising a large-diameter steel pipe, a transition section, a jacket main body structure and a steel pipe pile, wherein the upper end of the large-diameter steel pipe is located above the crest elevation of the wave action range of a single-pile composite structure service engineering field, and the lower end of the large-diameter steel pipe is located below the bottom elevation of the wave action range; the lower end of the large-diameter steel pipe is connected with the jacket main body structure below the large-diameter steel pipe through the transition section, the lower end of the jacket main body structure is connected with a plurality of steel sleeves, the jacket main body structure is sleeved on the steel pipepile through the steel sleeves, the steel pipe pile is sunk and fixed on a seabed, and high-strength grouting materials are poured between the steel sleeves and the steel pipe pile for connection. The deep sea wind power generation jacket type single pile composite structure is suitable for the offshore wind power generation industry, and particularly suitable for serving as a foundation structure of an engineering field with the water depth exceeding 30 meters.

The invention discloses a framework thin wall type concrete chimney outer wall and a building method thereof. A bottom layer of a chimney in an existing mold overturning construction technology needsto completely achieve a corresponding hardening strength, then a wall body can be upwards built, lots of manual work and time are consumed during formwork erecting, and construction site management isnot facilitated due to small formwork accumulation. The framework thin wall type concrete chimney outer wall comprises a chimney body, and the upper portion of the chimney body is connected with a top hoop; the chimney body comprises a framework structure; the framework structure comprises cast-in-place horizontal concrete beams and concrete columns on bases of the cast-in-place concrete beams; thin wall arc-shaped prefabricated plates are installed between the concrete columns; the lower ends of the thin wall arc-shaped prefabricated plates are located on the horizontal concrete beams; the horizontal direction of the thin wall arc-shaped prefabricated plates is connected with the concrete columns, or the thin wall arc-shaped prefabricated plates are horizontally connected and then are connected with the concrete columns; the upper ends of the thin wall arc-shaped prefabricated plates are used for supporting the concrete beams on the upper portions; the curved faces of the thin wall arc-shaped prefabricated plates are part of the surface of a conical body; the concrete columns and the concrete beams jointly form a concrete net in a cone frustum shape; and the concrete net where the thin wall arc-shaped prefabricated plates are embedded forms the chimney outer wall. The framework thin wall type concrete chimney outer wall is used for chimney building.

The invention discloses a modular house wall integrated with a water guide pipe, and relates to the technical field of modular houses. The wall comprises a wall body, a plurality of water supply pipesand springs are arranged in the wall body, the two ends of the water supply pipes are sleeved with connectors and bent pipes respectively, and grooves and convex edges are arranged on the two side faces of the wall body respectively. Wall modules are convenient to assemble and disassemble by additionally arranging the convex edges and the grooves, the house construction speed is increased, laborand cost are greatly reduced, damage caused by infirmness and looseness after wall assembly is prevented by additionally arranging the fixing clamping plates and the studs, the risk is reduced, safetyis improved, and indoor water conveying is facilitated by additionally arranging the water conveying pipes. Holes do not need to be additionally dug to arrange conveying water pipes, so that the wallis damaged, construction waste and dust pollute the environment, the connectors and the bent pipes are arranged at the joints of the wall plates, the sealing performance of the conveying water pipesin the wall is enhanced, the springs are added to reduce noise, vibration is reduced, the service life of the spliced wall is prolonged, and shock resistance is improved.

The invention provides a skid-mounted device based on a large cluster well group alcohol injection system. The skid-mounted device comprises a first header and a plurality of methanol alcohol conveying pipes connected in parallel, wherein the first header is communicated with a methanol alcohol tank through a first connector; the inlet end of each methanol alcohol conveying pipe is communicated with the first header; the other end of each methanol alcohol conveying pipe is connected with a methanol alcohol outlet; the first header and the methanol alcohol conveying pipes are arranged on a prying base. The skid-mounted device based on the large cluster well group alcohol injection system facilitates management of a large cluster well group, avoids wellhead stopping and influence on downstream production operation caused by trouble shooting of a wellhead alcohol injection pump, reduces the cost, reduces the land occupation and accelerates the construction progress.