826 results about "Structure building" patented technology

Various automated techniques are disclosed herein for monitoring and assessing real-time and future operational and health statuses of real-world assets (e.g., physical devices, components, equipment, structures, buildings, machines, infrastructure, piping systems, etc.). A monitoring system incorporates the use of intelligent Monitoring Devices for monitoring pipe systems and / or other infrastructure for leaks / issues using IoT devices and machine learning. One or more Monitoring Device(s) are attached to specific physical equipment / structure(s) to be monitored. A Monitoring Device performs comprehensive field data gathering. The collected field data is used to train a customized ML model, which is stored locally in that Monitoring Device. The Monitoring Device monitors current conditions of the pipe using various sensors, and uses its locally stored customized, trained model to perform real-time, edge-based analysis of the monitored data to identify possible issues in real-time and / or to predict future maintenance / service needs without relying on continuous cloud connectivity.

The invention relates to the technical field of stone structure ultrasonic detection, in particular to a stone structure building detection method based on a concrete ultrasonic fault detection scanner, and the method comprises the steps: obtaining the initial signal intensity when an ultrasonic signal is transmitted by using the ultrasonic fault detection scanner; obtaining an ultrasonic reflection signal after the ultrasonic signal is reflected at each reflection point under each scanning layer, the intensity of the reflection signal after reflection, and the signal propagation duration; the method comprises the following steps of: obtaining a signal propagation time difference, a signal intensity difference, a signal difference index, a signal disorder degree, a defect evaluation coefficient, a seam recognition degree and a seam correction coefficient of each reflection point under each scanning layer, correcting the intensity of a reflection signal, performing three-dimensional reconstruction on a constructed tomography graph, and detecting internal defects of a stone structure building. According to the method, the interference of the reflection points on the splicing seams during stone splicing is reduced, the accuracy of detecting the internal defects of the stone structure building is improved, and the stability detection of the stone structure building is improved.

A wildfire defense system trailer and method of installing an automated sprinkler¬ based wildfire defense system on a wood (home) building construction site before the starting of the construction phase of a home building project in a wildfire urban interface (WUI) region. The first commissioned automated sprinkler-based wildfire defense system will continue in operation all during the home building construction phase, and will only be decommissioned from operation, and removed from the premises, including the job-site wildfire defense system trailer being removed from the property, when construction of the wood building project is totally completed, and the wood building is ready for occupation. At the same time when the first system is decommissioned, a second permanently-installed automated sprinkler-based wildfire defense system will be completely installed within the new building construction, independent from the first system, and ready for commissioning to provide a new proactive measure of defense against a wildfire storm occurring after wood building construction has been completed, thereby protecting all wood and combustible surfaces on the home and surrounding property, and preventing fire ignition and flame spread until the wildfire storm passes through the WUI region. By virtue of the present invention, it is now possible to significantly reduce the risk of wood building construction projects occurring within a wildfire urban interface (WUI) region, and better support the underwriting of building construction and ownership insurance policies within such regions.

The invention belongs to the technical field of laser measuring devices, particularly relates to a steel structure building fireproof coating thickness laser measuring device, and aims to solve the problems that an existing fireproof coating thickness laser measuring device is single in use function and can only be used for detecting the thickness of fireproof coatings on the upper face and the lower face of a steel structure building. According to the technical scheme, the thickness detection device comprises a tool bottom plate, two tool supporting plates are arranged above the tool bottom plate, rotating shafts are arranged on the opposite sides of the two tool supporting plates, the outer portions of the two rotating shafts located on the same side are connected with the same conveying belt, and the conveying belt is connected with the tool bottom plate. And the same building steel structure body is arranged above the two conveying belts. The steel structure building fireproof coating thickness laser measuring device disclosed by the invention has the effects that the thickness of a special-shaped building steel structure fireproof coating can be conveniently detected, and the applicability of the detection device is improved.

The invention discloses a UHPC joint formwork manufacturing device and method, a joint formwork and a pouring method, and relates to the field of bridge structure constructions.The UHPC joint formwork manufacturing device comprises a fiber fixing plate; the base molds are arranged at the bottom of the fiber fixing plate at intervals, a plurality of through holes for steel fibers to penetrate through are formed in the fiber fixing plate, and openings for liquid materials to be poured are formed in the tops of the base molds so that the current posture of the steel fibers can be fixed after the liquid materials are solidified. According to the obtained UHPC joint template, when UHPC joint pouring is carried out, steel fibers can be very accurately distributed in a first pouring UHPC and a second pouring UHPC in a half-and-half mode, a time-consuming and labor-consuming scabbling process is not needed, and continuity of the steel fibers at the multi-time pouring position of a UHPC structure is rapidly achieved.

The invention discloses a prefabricated externally-hung insulation board for a steel structure building, which comprises a board body and a connecting piece arranged on the inner surface of the board body and used for mounting the board body, a vertical plate matched in a space between steel structures is further arranged on the inner surface of the board body, and a groove is further formed in the outer surface of the board body. The grooves are used for being matched with the vertical plates on the adjacent plate bodies when the plate bodies are stacked up and down, and meanwhile adjusting mechanisms are arranged in the grooves and used for changing the depth of the grooves. According to the prefabricated externally-hung insulation board for the steel structure building, a redesigned and simplified mounting structure can achieve a stable magnetic attraction mounting or pre-positioning effect, so that subsequent disassembly can be facilitated, meanwhile, a novel insulation structure in the board body can be matched, the insulation effect can be recovered or adjusted through magnetic attraction movement, and the insulation effect is improved. Meanwhile, the effect of further facilitating replacement and disassembly is achieved.

The invention relates to a building element (1) with a rectangular wooden frame (2) having four wooden frame beams (4) which, when the building element (1) stands vertically on a horizontal base (3), form a vertical left frame beam (4l), a vertical right frame beam (4r), a horizontal upper frame beam (4o) and a horizontal lower frame beam (4u), and with at least one wooden support beam (5) which is arranged in the wooden frame (2) such that it extends between the left frame beam (4l) and the right frame beam (4r) from the lower frame beam (4u) to the upper frame beam (4o), wherein the respective support beam (5) is fastened to the adjacent vertical beams (4, 5) by means of a plurality of wooden connecting rods (6) which extend horizontally when the building element (1) is standing. Improved stability can be achieved by forming several compartments (7) filled with straw (8) in the wooden frame (2), the straw (8) being compressed in the respective compartment (7).

The invention discloses a test device for simulating deformation of a foundation pit and an adjacent building under combined reinforcement. The test device comprises a box body, a foundation pit simulation structure, a building simulation structure, a foundation pit reinforcement simulation system, a constant head simulation system, a rainfall recharge simulation system and a monitoring system. The box body is divided into a soil box and water tanks on the two sides, and the water tanks communicate with the soil box. The foundation pit simulation structure comprises an underground diaphragm wall simulation structure which is relatively buried in the soil box and a plurality of inner supporting pieces; the building simulation structure is shallowly buried on the outer side of the foundation pit simulation structure; the reinforcing simulation system comprises a base reinforcing part, a retaining wall reinforcing part and an isolation pile structure; the constant head simulation system conveys water into a water tank through a first water pump, and a switch valve is arranged on the wall of the water tank to control the water level in the water tank; the precipitation recharge simulation system injects or pumps water into or out of a precipitation pipe inserted in the foundation pit simulation structure through a second water pump; the monitoring system comprises a soil pressure box, a water pressure box, a strain gauge, a displacement meter, an observation pipe and a liquid level meter.

The utility model discloses a connecting structure of an assembly type multi-layer steel structure building, and belongs to the technical field of connecting structures of multi-layer steel structure constructions.The connecting structure comprises a foundation, multiple sets of steel structure columns are fixedly connected to the upper portion of the foundation, the other ends of the multiple sets of steel structure columns are sleeved with connecting blocks, and assembly grooves and abutting grooves are formed in the connecting blocks; two sets of rotating columns are installed in the foundation, clamping columns are installed outside the two sets of rotating columns, clamping teeth are arranged at one ends of the two sets of clamping columns, a steel structure frame is sleeved with an assembling groove, clamping grooves are formed in the two sides of the steel structure frame, the two sets of clamping grooves correspond to the two sets of clamping teeth, and springs are installed in abutting grooves. A limiting block is installed on the side, close to the assembling groove, of the abutting groove, and one end of the spring is fixedly connected with an abutting plate. The device can be more convenient to assemble and disassemble, the number of parts of the device is small, damage is not prone to occurring, and the assembling efficiency is effectively improved.

The invention discloses steel beam cutting equipment for steel structure building construction, and relates to the field of building steel beam flame cutting equipment.The steel beam cutting equipment comprises a support, a vertical frame, a rotating disc structure and a cutting structure, the vertical frame is fixedly installed on the support, the rotating disc structure is installed in the vertical frame, and the cutting structure is installed on the vertical frame; the rotating disc structure comprises a rotating disc, a clamping assembly and a limiting structure, the rotating disc is rotationally installed in the vertical frame and can rotate freely, the clamping assembly is installed on the rotating disc, and the limiting structure is fixedly installed on the rotating disc; the cutting structure comprises a gas cutting gun and a position adjusting structure, the gas cutting gun is fixedly installed on the position adjusting structure, the position adjusting structure is fixedly installed on the vertical frame, and the vertical position of the gas cutting gun can be adjusted along with rotation of the steel beam by synchronously adjusting the gas cutting gun while the steel beam is driven to rotate; and the quality of cut surfaces after cutting is ensured to be consistent.

The invention discloses a wood structure building information classification coding and data automatic identification mapping system and method, and the method comprises the steps: 1, creating a traditional wood structure building component-level model, and building a traditional wood structure building database; 2, performing overall view projection on the traditional wood structure building component-level model, matching the model with a traditional wood structure building database, and outputting a regulation code so as to screen corresponding data; 3, picking up the split components, performing isolated view projection, performing feature fuzzy matching with the simplified data pool, screening and defining the components, and outputting identification codes; 4, the traditional wood structure building is subjected to space division and tagging, and positioning codes of the components are generated; 5, the code segments are called according to purposes to be combined, and component codes are formed; and 6, integrating component parameters to carry out attribute addition and mapping, and endowing construction codes. The invention relates to the technical field of historic building information management, and can solve the technical problems in traditional wooden structure building information management in the prior art.

The utility model provides a square steel tube concrete combination column internally filled with stones. The square steel tube concrete combination column comprises a square steel tube, a concrete layer and a column core group, the column core group is coaxially arranged in the square steel tube, and the concrete layer is filled in the spare part in the square steel tube; the column core group comprises angle steel, a stone column, a batten plate group and a limiting assembly, the positioning mechanism is used for positioning the array position of the four angle steel, the integrity and the position of the column core column are ensured, the combined column can remarkably improve the axial pressure bearing capacity and the integrity, and the combined column has the advantages of being high in compressive strength, low in manufacturing cost and the like; according to the construction method, local materials are used according to the building characteristics of the Fujian area, waste stone in demolished stone structure buildings is fully utilized in the concrete-filled steel tube combination column structure, the problems of insufficient axial compression strength and bearing capacity of the concrete-filled steel tube combination column structure can be solved, the concrete consumption of a newly-built structure can be greatly reduced, and the construction cost is reduced. The method for reducing the cost and reducing the environmental pollution is a technology which is suitable for the green and sustainable development demand of the society.

The invention relates to the technical field of data processing, and discloses a BIM-based steel structure building sustainable maintenance method and system. The method comprises the steps of integrating a steel structure digital library through collected data, analyzing component information to obtain a health report, calculating resource consumption to obtain a maintenance strategy, setting repair parameters to form a construction guide, importing the guide into a terminal for field guide recording, and comparing data before and after maintenance to establish a case set. Scientific evaluation, precise maintenance and resource optimization utilization of the steel structure building are realized, so that the service life of the building is prolonged, and resource consumption and environmental influence are reduced.

The invention discloses a point cloud generation method and system for deep learning semantic segmentation of a building prefabricated component. The method mainly comprises the steps of creating a structured text of a building prefabricated part generation rule, automatically generating a standardized building prefabricated part model based on a Revit secondary development environment, and generating point cloud data by using a graphics method. According to the method, the document is divided into three parts, namely the prefabricated part category, the corresponding size and the geometric feature, so that the structured building prefabricated part text is obtained, the readability of the building specification is improved, a reader can understand the text conveniently, the building prefabricated part model meeting the requirements of the building specification is generated in an automatic mode, and the working efficiency is greatly improved. The method can efficiently realize automatic and standardized generation of the point cloud data of the building prefabricated part model, and serves for size and quality detection of the building prefabricated part.

The invention discloses an automatic generation method for a beam-lifting wood structure building model and a construction drawing, and aims to solve the problem that research and practice for realizing automatic generation of components of a beam-lifting wood structure building in the prior art are still relatively deficient on the premise of strictly following a traditional construction rule. The method comprises the following steps: determining a building plane range of a beam-lifting wood structure building, determining a building overall layout according to building preset parameters input by a user, generating a building plane axis, generating a foundation support column component based on the building preset parameters and an axis grid according to corresponding building specifications, and constructing a three-dimensional beam frame positioning and reference system. Automatically calculating and generating a roof support member and an auxiliary connection and support member to form a complete wood structure building model; after modeling and node derivation are completed, building construction drawings and drawings and control data used for CNC machining are automatically generated; and a two-dimensional expansion graph is generated, and a three-dimensional processing model is synchronously exported. According to the invention, the problems are solved.

A steel-structure building envelope includes a building body, floor slabs, and external walls. The building body has H beams and decks. The decks are assembled onto the H beams. The floor slabs have RC slabs laid on the decks. The external walls each have an RC curb formed on the RC slab by means of casting, two steel C profiles, one of which is installed on the RC curb with an opening thereof facing upward, and the other of which is mounted on the deck with an opening thereof facing downward; and an outer wall panel and an inner wall panel, attached to opposite sides of the RC curb and the two steel C profiles, respectively, so that a hollow space is formed between the outer wall panel and the inner wall panel. Thereby the external walls have a two-layer structure and are affixed directly to the floor slabs.

An intelligent inspection device for a steel structure building comprises an inspection robot body, a multi-mode reader and a surface acoustic wave stress sensor, the surface acoustic wave stress sensor is arranged at a key part of the steel structure building, and the multi-mode reader is arranged on the inspection robot body; an inspection configuration box is arranged at the lower end of the inspection robot body, and an inspection trolley is arranged in the inspection configuration box; an unmanned aerial vehicle parking cabin is arranged at the upper end of the inspection robot body, and an inspection unmanned aerial vehicle is arranged in the unmanned aerial vehicle parking cabin. By arranging the inspection robot body and the inspection trolley and the inspection unmanned aerial vehicle which are matched for use, intelligent inspection is achieved, the inspection robot body moves in the building, and the telescopic detection mechanism is used for scanning steel structure defects of the low-rise building; and a mechanical arm repairing mechanism is used in cooperation for conducting close-range reinspection or temporary repairing on the steel structure defects of the low-rise building, the repairing efficiency and precision are high, the intelligent detection means are improved, the microcrack and hidden corrosion recognition rate is high, and the repairing lag risk is low.

The invention discloses a steel tube bundle assembling device and method for a steel structure building, the device comprises a fixing assembly, a clamp mechanism and a guide clamping mechanism, a guide clamping rod is arranged in the guide clamping mechanism, and the clamp mechanism comprises a clamp assembly and a cross clamping mechanism; steel pipes can be completely fixed through the guide clamping mechanism, so that the steel pipes cannot deviate in the welding process, the welding quality of the steel pipes is improved, the steel pipes can be effectively clamped and conveyed into the fixing assembly through the two clamp mechanisms to be welded, the positions of the steel pipes are adjusted, the welding faces of the two steel pipes can be aligned, and the welding efficiency is improved. The assembling quality and the assembling efficiency of the steel pipe bundle are effectively improved, the overall safety of a building is improved, the construction period is shortened, the position of a guide clamping rod can be adjusted, then steel pipes of various models are clamped, the clamp mechanism can clamp and convey the steel pipes of various models through a cross-shaped clamping mechanism, and the assembling efficiency of the steel pipe bundle is improved. And the overall application range of the device is expanded.

The utility model relates to the technical field of building assembly, in particular to an assembly type external wall panel which comprises a building wall panel, a connecting structure and a resistance structure. The building wallboards are connected end to end through the connecting structures, and the resistance structures are arranged in the building wallboards. The two ends of the connecting structure can be connected with the two adjacent building wallboards in a clamped mode correspondingly, and telescopic cavities are formed between the connecting structure and the building wallboards. The force resisting structure comprises a supporting body, a frame body and a fastener, the frame body is formed by combining two M-shaped strips in a mirror image mode, the two M-shaped strips are arranged outside the supporting body in a surrounding mode, and the fastener is arranged on the frame body to fix the two M-shaped strips. When the building wallboard is affected by thermal expansion and cold contraction, not only can the joint between the building wallboards be prevented from cracking, but also the building wallboards can be prevented from being bent or broken.

A building system and corresponding method may include a building structure. A building system and corresponding method may include a building envelope membrane installed on the building structure, the building envelope membrane comprising: a first release liner, wherein the first release liner comprises: a first polymer, and a UV stabilizer, wherein the first release liner includes 1 wt. % to 90 wt. % of the UV stabilizer based on a total weight of the first release liner, wherein the first release liner is an outer layer, wherein the first release liner is removable, a first adhesive layer, a membrane layer, wherein the first adhesive layer is positioned between the first release liner and the membrane layer; and a second adhesive layer, wherein the membrane layer is positioned between the first adhesive layer and the second adhesive layer, wherein the second adhesive layer contacts the building structure.

The invention discloses a defect degree detection device for a wood structure ancient building, and belongs to the field of wood structure building detection. A defect degree detection device for a wood structure ancient building comprises a detection probe and two arc-shaped plates, one ends of the two arc-shaped plates are rotationally connected through a hinge, the other ends of the two arc-shaped plates are fixedly connected through a pin plate, and positioning sleeves are installed on the arc-shaped plates on the two sides. An opening and closing part for driving the positioning sleeve to translate is arranged on each arc-shaped plate; through cooperation of a driving gear and a driven tooth groove, a rotating arc plate drives a detection probe to rotate around an inner cavity of a rotating arc groove, then through cooperation of the meshing relation between linkage teeth and the driven gear and arrangement of a first belt wheel set and a second belt wheel set, after the rotating arc plate rotates by one circle, a positioning sleeve moves upwards, and the detection probe is detected; therefore, all-directional detection of the wood structure cylinder is realized, and the detection precision and efficiency are effectively improved.

The utility model discloses a steel structure building canopy which comprises a supporting frame and a canopy body, the supporting frame comprises supporting columns and a connecting plate, the number of the supporting columns is two, the connecting plate is fixedly installed on the upper sides of the supporting columns, and one side of each supporting column is provided with a guide sliding groove. And a first threaded rod and a second threaded rod are rotationally installed in the two guide sliding grooves correspondingly, threaded sliding blocks are installed on the peripheral sides of the first threaded rod and the second threaded rod in a threaded mode, and the threaded sliding blocks are arranged in the guide sliding grooves in a sliding mode. According to the steel structure building canopy, the canopy body can ascend and descend through the first threaded rod and the second threaded rod, when a glass plate on the upper side of the canopy body is damaged, a worker does not need to climb to the upper side of the canopy to replace the glass plate, and the working efficiency is improved. And the convenience for workers to replace the glass plate is improved, so that the use convenience and practicability of the building canopy are improved.

The invention relates to an intelligent identification and corrosion grade evaluation method and evaluation equipment for a steel structural building steel member, and the evaluation method comprises the steps: collecting an original image of the steel member in a target building construction stage, carrying out the marking and distinguishing of the original image, and constructing an original image data set of the target building steel member; the method comprises the following steps: performing an indoor accelerated corrosion experiment on experimental samples of the same material of a target building steel member, collecting sample corrosion images, training a sample corrosion classification model through image recognition and a deep learning convolutional neural network, and constructing a sample corrosion image database; afterwards, collecting a target building steel member corrosion image in a target building maintenance stage, comparing the steel member corrosion image with the original image data set, identifying the type of the steel member in the steel member corrosion image and the position of the steel member in the target building, and comparing the steel member corrosion image with the sample corrosion image database; and determining the corrosion grade of the steel member in the steel member corrosion image.

The invention discloses an extraterrestrial building image generation method based on generative artificial intelligence, and relates to the field of extraterrestrial building image generation. The objective of the invention is to solve the problems of low generation efficiency and low accuracy of an existing extraterrestrial building image generation method. The method comprises the steps of obtaining a description text of a to-be-generated extraterrestrial building image, and inputting the description text of the to-be-generated extraterrestrial building image into an extraterrestrial building image generation model to obtain an extraterrestrial building image; the description text of the to-be-generated extraterrestrial building image comprises a building shape, a building material, a building structure, a building height and a building skin; the extraterrestrial building image generation model is obtained by the following steps: obtaining an extraterrestrial building picture, preprocessing the extraterrestrial building picture, and establishing an extraterrestrial building material data set by using the preprocessed extraterrestrial building picture; and obtaining an extraterrestrial building image generation model by using the extraterrestrial building material data set. The method is used for generating the extraterrestrial building image.

The invention discloses an anti-seismic property analysis method for a wind and rain bridge body structure. By constructing a finite element model of the wind and rain bridge, the mechanical response of the wind and rain bridge under the action of static load and seismic waves is simulated. The method specifically comprises the following steps: constructing a finite element model comprising a pier, a bridge floor, a wooden support and a rubber shock insulation layer; carrying out static analysis to obtain bearing capacity, deflection and stress distribution; carrying out dynamic analysis, including modal analysis and seismic response analysis, to determine a key response spectrum; and the arrangement scheme of the rubber shock insulation layer is optimized to improve the anti-seismic performance. According to the method, through refined finite element analysis and in combination with the rubber shock insulation technology, the anti-seismic performance of the wind and rain bridge is remarkably improved, and the historical and cultural values of the wind and rain bridge are kept to the maximum extent. The method provides a scientific basis and technical support for improving the anti-seismic property of a traditional wood structure building, and has important engineering application value and culture protection significance.

The utility model belongs to the technical field of steel structures, and particularly relates to a beam column connecting structure of a steel structure building, which comprises a buffer connecting piece, the buffer connecting piece comprises a stand column connecting section, a cross beam connecting section is welded on the stand column connecting section, and the cross beam connecting section is connected with an H-shaped cross beam through a bolt. The stand column connecting section is connected with a spring plate through a clamping bolt, the two ends of the spring plate are attached to an anti-abrasion plate in a sliding mode, the anti-abrasion plate is installed on the stand column, groove holes for installing positioning pieces in a matched mode are formed in the two ends of the stand column connecting section, and bolts inserted into the positioning pieces are fixed to the stand column. A spring plate in the buffer connecting piece can play a role in elastic buffering when the H-shaped cross beam deforms due to impact force, so that deformation and damage of the stand column caused by large impact on the H-shaped cross beam are avoided; the anti-abrasion plate can effectively protect the surface of the stand column.

The invention provides a concrete structure building repairing and reinforcing construction device and method, and relates to the field of building construction.The concrete structure building repairing and reinforcing construction device comprises a shell and a fixing assembly, and a drill bit is rotationally installed in the shell and penetrates out of the shell; the fixing assembly slides on the side face of the shell, the fixing assembly comprises a plurality of sliding rods which are slidably installed on the outer wall of the shell, compressed springs are fixedly installed between the ends of the sliding rods and the interior of the shell, moving rods are rotatably installed in the sliding rods, and the moving rods and the interiors of the sliding rods are in threaded clamping design; supporting rods are installed at the ends of the multiple sliding rods in a sliding mode, and spiral protrusions are arranged in the supporting rods. In order to solve the problem that it is difficult to guarantee that a drilled hole groove meets the requirement when a drilling machine is manually controlled for drilling, the hole groove matched with the inclined included angle of a concrete structure can be drilled according to the requirement, steel bars can be conveniently implanted, and repairing and reinforcing of a concrete structure building are enhanced.

A wildfire defense system trailer for protecting a wood-building job-site from wildfire during the construction phase of a wood-building construction project located within a wildfire urban interface (WUI) region. The wildfire defense system trailer includes: a trailer framework provided with wheels; an adjustable stand mechanism adapted for coupling to a hitch mounted on the rear frame of a truck or tractor provided with an engine and drive train for pulling the trailer to its wood-building construction job-site destination(s); a cabin enclosure mounted on the trailer having a rear hinged door / loading ramp for loading and unloading equipment and supplies stored inside the cabin, and a sheltered interior volume for storing diverse kinds of equipment, and supplies of environmentally-clean water-based liquid wildfire inhibitor that is used for performing different functions, namely: (i) spraying on wood building materials to provide Class-fire protection to wood buildings as they are constructed on the on the wood building construction job-site; (ii) spraying on active fire outbreaks on the wood building construction job-site to extinguish the fire outbreaks; and (iii) spraying over the job-site construction area and wood building(s) being constructed thereon, prior to the occurrence of a wildfire outbreak, to inhibit fire ignition and flame spread. The spray application of said environmentally-clean water-based liquid wildfire inhibitor reduces and / or mitigates damage and / or destruction of property by wildfire.

Techniques are described for performing automatic operations using a computing device to analyze visual data of images acquired at a building to determine building information including building dimensions. Automatic determination of building size and other building information may include determining an estimated camera height for one or more camera devices based on an identified visible structure building object of a defined type while acquiring an image; further determining the resulting building size using the determined image scale information; and associating the building size data with a plan view generated from the image analysis. Information about such determined buildings may be used in a variety of automated ways, including for controlling device navigation (e.g., autonomous vehicles), for display on client devices in corresponding graphical user interfaces, for further analysis to identify shared and / or aggregated features, and the like.

Load-bearing, insulative structural building panels are constructed from single, monolithically formed panels or bricks of material. The material may be made from cellulosic feedstock that can be sourced abundantly and inexpensively with minimal environmental impact. The resulting building panels may be used for walls, roofs or other panels in a finished building that can be constructed quickly and with less complexity as compared to traditional North American wall and roof assemblies.