CN-121976687-A - Construction method for activating and updating residential community building groups in sheet areas

CN121976687ACN 121976687 ACN121976687 ACN 121976687ACN-121976687-A

Abstract

The invention discloses a construction method for activating and updating a residential community building group in a sheet area, which comprises the following steps of multidimensional space-time information acquisition and a digital twin model; the invention aims at carrying out systematic protection, adaptability improvement and value improvement on the existing residential building group of the area, and constructs a set of systematic construction method which covers the whole process from early digital investigation, value evaluation and partition, to medium structural repair reinforcement, space improvement, and later environmental improvement and intelligent operation and maintenance so as to carry out activation and update on the residential building group of the area, and further realize sustainable utilization of cultural relics through deep fusion of a digital technology and a traditional repair technology, thereby having higher popularization value.

Inventors

LI XIAOFEI
ZHAO XU
LIU QIANG

Assignees

中国建筑第八工程局有限公司
中建八局总承包建设有限公司
中建八局(金华)建设有限公司

Dates

Publication Date: 20260505
Application Date: 20260324

Claims (10)

1. The utility model provides a construction method is updated in activation of ancient residential building crowd in piece district which characterized in that includes: Collecting three-dimensional space data and apparent information of a residential community building group in a patch area and time dimension information, processing the collected three-dimensional space data and apparent information to generate a patch area digital twin model, and carrying out structural arrangement on the collected time dimension information and data association with the digital twin model so as to construct a four-dimensional dynamic digital archive system integrating geometric, physical and historical information; Based on a four-dimensional dynamic digital file system, evaluating the value and structural health of the ancient residential building group in the area through a multi-criterion comprehensive evaluation program, so that the whole area is divided into a plurality of functional areas, wherein the functional areas comprise a class A core protection area, a class B key repair area, a class C adaptive reconstruction area and a class D environment repair area; Aiming at the type A core protection area and the type B key repair area, repairing the local disease components in the area and reinforcing the structure in the area based on the principles of reversibility, high compatibility and monitoring, wherein the repairing method comprises the following steps: sampling and analyzing typical traditional materials used in the regional building, and summarizing analysis results to establish a construction material genetic map database specific to the region; providing a new material which is highly matched with the raw materials in terms of composition, performance and appearance based on a genetic map database of the building materials so as to ensure that the new material and the old material can be synergistically compatible during repair; Aiming at the C-type adaptive reconstruction area, the modern reconstruction of the inner space of the building of the area is carried out on the premise of not damaging the main bearing structure system and not changing the history and the appearance of the core, and the specific method comprises the following steps: The method comprises the steps of identifying partition walls of all non-bearing and non-history protection objects in a building in the area and temporary structures built in the later period through analysis of a digital twin model, and making a corresponding dismantling scheme; reconstructing the spatial layout inside the building of the area to form a spatial layout which meets the requirements of new building functions; designing and prefabricating a functional module set which is separated from a main building structure in the area and is integrated with various modern facilities, and installing each functional module in the functional module set to a corresponding position; And systematically improving the public space of the class D environment renovation area and the whole area, and constructing an intelligent area operation and maintenance management system capable of carrying out data interaction with the digital twin model so as to realize operation and maintenance management of the area ancient folk house building group.
2. The construction method for activating and updating the residential community of the area as set forth in claim 1, wherein when three-dimensional space data, apparent information and time dimension information of the residential community of the area are collected, the collection mode comprises: Adopting a cooperative operation mode to comprehensively and non-contact collect all building monomers, courtyards, roadways and surrounding environments of the ancient residential building group in the area so as to acquire the three-dimensional space data and the apparent information; the time dimension information is obtained by means of historical document review, archival data retrieval and oral history interview of original residents, and comprises historical religion, function transition and major repair events of the residential community building group in the area.
3. The construction method for activating and updating the residential community of the residential area in the area according to claim 2, wherein when the three-dimensional space data and the apparent information are acquired, the specific acquisition method comprises the following steps: acquiring centimeter-level precision three-dimensional point cloud data of the inner and outer surfaces of all buildings, structural members and topography in the covering sheet area by using a ground three-dimensional laser scanner; Acquiring a high-resolution aerial image sequence of the whole film region from different heights and angles by using an unmanned aerial vehicle flight platform carrying a multi-view oblique photography camera; and carrying out multi-angle fine texture shooting on the key historical information carrier of the building by using the handheld high-list anti-reflection camera so as to obtain fine texture image data of all the buildings.
4. The method for activating and updating construction of a residential community building group in a residential community according to claim 3, wherein when the collected three-dimensional space data and apparent information are processed to generate a digital twin model in the residential community, the digital twin model comprises the precise geometric dimension, the real color texture and the geospatial coordinates of the residential community building group in the residential community, and the processing method comprises: And importing the acquired three-dimensional point cloud data, aviation image sequences and fine texture image data into a data processing platform, and carrying out point cloud registration, image space three-dimensional calculation, three-dimensional live-action model construction and texture automatic mapping.
5. The construction method for activating and updating the residential community building group of the area according to claim 1, wherein when the value and the structural health of the residential community building group of the area are evaluated by a multi-criterion comprehensive evaluation program based on a four-dimensional dynamic digital archive system, the method specifically comprises the following steps: Organizing expert teams in the fields of historical architecture, archaeology, folk-custom and urban planning, and establishing a set of weighted scoring system comprising four major dimensions of historical value, artistic value, scientific value and cultural value and thirty subdivision indexes subordinate to the four major dimensions according to various data information related to values in a four-dimensional dynamic digital file system so as to quantitatively score each building monomer, important component and space environment in a patch area, thereby generating a patch area historical cultural value distribution thermodynamic diagram; Carrying out structural statics and dynamics simulation analysis by utilizing a digital twin model, simulating stress distribution and deformation under the action of gravity load, wind load and earthquake load, and comprehensively grading the structural safety, stability and durability of each building monomer by combining nondestructive testing data carried out on different disease positions on site so as to generate a district structural health degree risk level diagram; And carrying out space superposition analysis on the generated historical cultural value distribution thermodynamic diagram of the region and the structural health degree risk level diagram of the region in a geographic information system platform, and comprehensively evaluating a preset decision matrix in a program according to multiple criteria so as to realize the partition of the whole region.
6. The method for activating and updating construction of a community ancient residential building group according to claim 1, wherein when reinforcing the structure in the area based on the principles of reversibility, high compatibility and monitorability, a preview of reinforcing measures is performed in advance in a digital twin model to evaluate the influence of each reinforcing measure on the stress field of the original structure, wherein each reinforcing measure comprises: The reinforcement of the bearing wood beam is realized by adopting a mode of sticking a prestressed carbon fiber plate or basalt fiber cloth on the bottom or the side surface of the bearing wood beam under the condition that original wood is not removed, and the bearing wood beam is stuck by epoxy resin; the masonry wall is reinforced by pouring modified special hydraulic lime-based grouting material into the wall at low pressure.
7. The method for activating and updating construction of a community-based ancient residential building group according to claim 1, wherein when reconstructing a space layout inside a building in a class-C adaptive reconstruction area to form a space layout suitable for new building function requirements, the space reconstruction method comprises: For the closed scattered layout space, the space is opened to form a large space which is more open, transparent and flexible; For the layout space needing to promote natural lighting, the hidden lighting skylight system is additionally arranged at the position which does not influence the appearance of the main elevation of the building, or the optical fiber conduction lighting system which introduces outdoor natural light into the deep building is arranged indoors, so that the indoor light environment is improved and the lighting energy consumption is reduced.
8. The construction method for activating and updating the residential community of the area as set forth in claim 1, wherein when the common space of the class D environment remediation area and the entire area is systematically lifted, the lifting method comprises: Paving the ground with the traditional style with water permeability again to improve the rainwater management and respond to the historical style of the film area; various pipelines are integrated into a concealed common pipe ditch in a unified way, so that carding and optimization of an underground pipe network system are realized, and the phenomenon of an air spider web is eliminated; Carrying out illumination simulation analysis on the film area, and updating and designing a night scene lighting system according to an analysis result so that the night scene lighting system can be combined with the outline and key history elements of the building; In courtyards and roadways, vertical greening, small garden small-sized products and waterscapes are additionally arranged, so that the green vision rate is improved, and the local microclimate is improved.
9. The construction method for activating and updating the residential community building group of the area as set forth in claim 8, wherein when the area intelligent operation and maintenance management system capable of carrying out data interaction with the digital twin model is constructed to realize the operation and maintenance management of the residential community building group of the area, the construction method specifically comprises the following steps: Constructing a wireless sensing network, and arranging a sensor array comprising a plurality of types of sensors on key structure parts, important space nodes and equipment pipelines in the patch so as to acquire real-time data of various parameter information in the patch; And collecting the data acquired in real time to the digital twin model through a wireless sensing network, and carrying out state evaluation, trend prediction and fault early warning through big data analysis and a machine learning algorithm.
10. The construction method for activating and updating the residential community of the area as claimed in claim 9, wherein sensor arrays comprising a plurality of types of sensors are arranged on key structural parts, important space nodes and equipment pipelines in the area so as to acquire various parameter information in the area in real time, and the types of the sensors comprise strain gauges, temperature and humidity sensors, sedimentation monitors, air quality detectors and intelligent water meter meters; the types of the parameters collected include building health, indoor and outdoor environment quality, energy consumption and people flow density.

Description

Construction method for activating and updating residential community building groups in sheet areas Technical Field The invention relates to the technical field of ancient architecture repair, in particular to an activating and updating construction method for a residential community building group in a sheet area. Background At present, the protection and repair of the existing historic blocks in ancient cities have the following defects: 1) The protection emphasis is focused on the building itself, so that the collection of building information is focused on the side surface of a two-dimensional or three-dimensional space, and the collection of time dimension information and the mining analysis of cultural connotation and building value are ignored. 2) The method generally utilizes measures such as reinforcement, repair and the like, lacks research on project characteristics, lacks flexible combination of future functional requirements of the building for the transformation of the internal space, and also has the phenomena of nonstandard, simple and rough protection and repair of some historical buildings. 3) The lack of organic integration between the surroundings of the historical block and the city planning, the internal environment of the historical block and the historical building causes the uncoordinated historical block and other parts. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides a construction method for activating and updating the residential community building group in the area, so as to realize systematic protection, adaptability improvement and value improvement of the existing residential community building group in the area. In order to achieve the purpose, the invention provides an activation and update construction method for a residential community building group in a residential area, which comprises the following steps: Collecting three-dimensional space data and apparent information of a residential community building group in a patch area and time dimension information, processing the collected three-dimensional space data and apparent information to generate a patch area digital twin model, and carrying out structural arrangement on the collected time dimension information and data association with the digital twin model so as to construct a four-dimensional dynamic digital archive system integrating geometric, physical and historical information; Based on a four-dimensional dynamic digital file system, evaluating the value and structural health of the ancient residential building group in the area through a multi-criterion comprehensive evaluation program, so that the whole area is divided into a plurality of functional areas, wherein the functional areas comprise a class A core protection area, a class B key repair area, a class C adaptive reconstruction area and a class D environment repair area; Aiming at the type A core protection area and the type B key repair area, repairing the local disease components in the area and reinforcing the structure in the area based on the principles of reversibility, high compatibility and monitoring, wherein the repairing method comprises the following steps: sampling and analyzing typical traditional materials used in the regional building, and summarizing analysis results to establish a construction material genetic map database specific to the region; providing a new material which is highly matched with the raw materials in terms of composition, performance and appearance based on a genetic map database of the building materials so as to ensure that the new material and the old material can be synergistically compatible during repair; Aiming at the C-type adaptive reconstruction area, the modern reconstruction of the inner space of the building of the area is carried out on the premise of not damaging the main bearing structure system and not changing the history and the appearance of the core, and the specific method comprises the following steps: The method comprises the steps of identifying partition walls of all non-bearing and non-history protection objects in a building in the area and temporary structures built in the later period through analysis of a digital twin model, and making a corresponding dismantling scheme; reconstructing the spatial layout inside the building of the area to form a spatial layout which meets the requirements of new building functions; designing and prefabricating a functional module set which is separated from a main building structure in the area and is integrated with various modern facilities, and installing each functional module in the functional module set to a corresponding position; And systematically improving the public space of the class D environment renovation area and the whole area, and constructing an intelligent area operation and maintenance management system capable of carrying out data interaction with the digital twin model so as t