1 Basic BIM Applications
Test the constructability of designs while deepening BIM technology; intuitively inspect contradictions, no data information and error data in drawings and models; find existing issues before constructions to make joint reviews of drawings faster and more efficient; 435 drawing issues have been found and solved since
commencement of the Project.
1 BIM-based Joint Reviews of Drawings
Joint Review of Drawings Related to Steel Structures
Record on joint
review of
drawing
Collision InspectionReport
Ⅰ BIM Technology Application Promotes Project Management
•
Basic BIM Applications
•
BIM technology-based assembly construction of fire pump room
•
Robot tool applications in electromechanical installations
Establish geologic models with BIM technology and on basis of fractured structures, complicated geologic conditions and geologic drilling situations of the Project; prejudge pile lengths and risks of constructions on inclined rocks; assist designers to modify pile lengths; lengths of 56 piles are optimized.Prepare construction instructions for pile foundation construction; develop dynamic disclosures with BIM models during constructions; solve construction difficulties during the entire process.
2 BIM-based pile foundation optimizations and pile foundation construction disclosures
Pile Length Optimization Construction Instructions for Punching and
Casting-in-place Piles
6m 6m 6m 6m 6m 6m 6m
BIM technology applications of the Project usethe engineering as the carrier, and the engineering uses BIM as the platform.Provide visualization technological guidance and construction progress simulations with data information for the engineering; meanwhile, update BIM database with real-time feedback information from construction site.Since commencement of the Project, 8 construction period risks occurred and have been promptly fed back and eliminated.
Project Overall Construction Progress Simulation
Establish BIM progress models according to progress data from construction site;
present such models and UAV aerial photos for parties of the Project at weekly production meetings; provide intuitive views of progresses at
construction site; realize BIM-based progress control and management.
Foundation and basis
Basement Structure
MAIN STRUCTURE
Conduct construction simulations with navisworks; research and judge in advance; carry out construction period planning.
3 BIM-based Plane and Construction Period Management
Deepen modeling with BIM technology for steel structures and reinforcing steel nodes; optimize node construction processes; optimize and disclose drawings; carry out 3D disclosures with models; strengthen Project management personnel and construction operators’ understandings and knowledge about rigid structures.Assist in establishing steel structure models with Tekla software; deepen design drawings for complex nodes.During constructions, generate QR codes for information about steel structure components; stick such QR codes for construction management personnel to check; realize process tracking management and largely increase the effectiveness of information transmissions.
4 BIM-based Steel Structure Deepening
Deepen Steel Structures and Reinforcement Nodes
Steel Structure Deepening Model
Use innovative
overhanging protective sheds
and
movable wall-mounted climbing stairs for
the Project;
quickly calculate and analyze strengths of structure engineering with finite element
method and through BIM modeling designs
; solve issues about narrow construction areas which
make constructions difficult; upgrade the safe and civilized image of construction site, which is
highly recognized by visiting parties.
5 BIM-based
Finite
Element Force Analysis
Overhanging Protective Shed
for Electric Box
Movable Wall-mounted Climbing
Stairs for Foundation Pit
Prepare construction schemes with BIM technology; establish 3D models for 2D nodes in order to intuitively display; during constructions, enable construction workers clearly understand construction processes of different sections and parts through 3D model disclosures; improve construction qualities.19 scheme BIM nodes have been generated.
6 BIMing and 3D Visualization of Construction Schemes
Hollow 3-floorSection Hollow 2-floorSection Hollow 4-floorSection
Aluminum Mold Protection for
Construction Elevators Protection for Construction Elevators Construction Elevator Diagram High-formworkSimulation RigidSteel Beam Nodes Construction Template External
ScaffoldNodes Light partition wall
Innovatively develop one BIM technology-based drawing for entire construction period; deepen plane layout of construction site and process interpenetration diagrams with BIM technology; set a drawing board at a conspicuous location by gate of construction site; provide visualization construction period display, which isclear and easy to be understood by both management personnel and works; update such display according to actual situations at construction site.
7 BIM Technology Promotes One Drawing for Entire Construction Period
Process Interpenetration Diagram
Plane Layout of Firefighting Facilities Process Interpenetration Diagram Plane Layout of Firefighting Facilities Present Stage Plane Layout Project schedule Climbing Scaffold Nodes Deck slabs High mold parameters Responsi bility zone Structural method Plane Layout 1 Structural method 2 Node Details 3 High-formworkDesign 4 Responsibility zone 5 Area Construction Schedule 6 7 Process Interpenetration Diagram 8 Tower Crane Coverage 9 Climbing ScaffoldMethod
Content of One Drawing
10
Bearing Board Design
10
Adopt an integration technology of highly efficient, accurate and modular BIM assembly construction – which is independently developed by the Company – for fire pump room.Compared to traditional methods, the cost spent on site workers is reduced by 50%, assembly cycles are shortened, high-altitude operations are reduced by95%, welding operations are reduced by 90% and light and gas pollutions are reduced by 95%.
2 BIDA Technology-based Assembly Construction of Fire Pump Room
B
IM Design
Dispaching
IOT Dispatching
I
ndustrial production
Assembly ConstructionAdopt concrete drilling robot, rubber-plastic insulation board cutting robot and portable pipe welding robot – which are independently researched and developed by the Company – for the Project; workers are reduced for electromechanical installations; assembly cycles are shortened; efficiencies of various processes at construction site are increased by over 50% after above robots are used.
3 Robot Tool Applications in Electromechanical Installations
Concrete Drilling
Robot
Rubber-plastic Insulation Board Cutting Robot
Portable Pipe Welding Robot
Ⅱ The Project Is Based on BIM + Series of Innovative Applications
•
Construction Technology for Comprehensive Pipe Galleries and Pedestrian Paths
•
AR Promotes Realizing QR Code Technology
•
BIM+AI Smart Drawing Technology
•
One-click Frame Selecting BIM QualityCalculation Technology
Construction areas along ring road of the Project are narrow; max distance between enclosure and foundation pit edge is 6 m and minimum distance is only 1 m, which makes constructionsdifficult.Adopt the innovative concept of assembly integration for the Project; design with BIM technology; optimize comprehensive layout of pipe galleries; simulate constructions with BIM technology; develop construction technology for “comprehensive pipe galleries and pedestrian path structures over crown beams”; solve issues about narrow construction areas; provide a ring road; improve image of construction site.Guarantee the ring road; largely improve civilized construction image; provide reference for projects with narrow construction areas.
2.1 Construction Technology for Comprehensive Pipe Galleries and Pedestrian Paths
Parallel Layout Top to bottom Vertically Distributed Studies Idea
Innovative application of “comprehensive pipe gallery and pedestrian path structures over crown beams” provides about 1,600 m2areas for further temporary buildings and facilities.
Movable Processing Shed
Material warehouse
Rest Shed, Smoking Shed
Curing room
Education & Training
Room, Medical Room
VR Experience Hall Construction Site Gate, Access Control System
Installation Warehouse Electric box 1 2 3 4 5 6 7 8 9
Adopt the construction technology to solve issues about pedestrian paths and difficult pipeline layouts in narrow areas around foundation pits; obtained 1 utility model patent onAugust 16th, 2019.
2.2 AR Promotes Realizing QR Code Technology
Combine “China Eighth Engineering Bureau QR code cloud calculation platform” and “BIM-based entire lifecycle construction information management system” independently researched and developed by the Company with AR augmented reality; expand scope of QR code application; innovatively propose application of QR code carrying 3D BIM model information on basis of AI vision and AR technology; realize information tracking during entire process and through “one QR code recognition”; promote quick constructions at construction site.
The Project Is Based on
BIM + Series of Innovative
Applications
2.3 BIM+AI Human-Machine Interactive Smart Atlas Technology
2.5 BIM+AI Smart Drawing Technology
The integrated drawing visualizationtechnology adopted for the Project is a characteristic technology developed by integrating innovative technologies, including “drawing-mode integration” and “smart atlas”.The technology is based on AI touch technology;3D BIM models and their information can be called by short touching terminal screen; drawing-model integration, green construction, one drawing for entire construction process and one time completion are realized; BIM is returned to its origin; an accessible 3D visualization construction guidance and technical disclosure platform is established for all staff at construction site.
Integrated in Mobile Terminal APPs
Unity IntegrationNote and Drawing Generation
Model Deepening IFC model Processing
2.4 BIM+MR-basedDesign Scheme Technology
Explore mobile phone-basedMR + reality effect 3D design scheme technology for the Project.
Make both virtual spaces with BIM models and drawings and real environments still; tour in real environments through mobile phones and discuss design schemes, technological disclosures and self-inspection and acceptance; guide and promote forming and implementing final construction schemes; promote realizingno rework in electromechanical installations at construction site.
BIM + MR-based Engineer On-site Disclosure BIM + MR-based Design
Scheme Discussion
BIM + MR-based
“Scan” traditional drawings; easy to understand “drawingvisualization”
“Press” E-drawings; easy construction through “drawing-model integration”
“Click” on cell phone to check construction site; easy to read
“decomposed model” 3D Visualization of 2D Drawing
BIM Information Model Touch Interaction Portable template room; technological
disclosure through animation
Paperless Construction at Construction Site
Adopt smart drawings; reform from traditional construction on basis of drawing into “construction on basis of model” and “drawing-model integration” for construction scheme; promote one time realizing high construction quality.
The BIM+AI technology, which is independently developed for the Project and obviously shortens construction periods and has strong technique universality, is promoted and used in high-end factories, PC assembly components and infrastructures constructed by the Company. For the technology, 1 national invention patent was granted; 1 international leading technology was identified; a paper about the Technology was published in the journal of “Construction Technology”; many interview and reports were released by different
medias; the National Award for Excellent Technological Innovations of Staff and Workers was issued by All-China
Federation of Trade Unions, and the Award Certificate was granted in the Great Hall of the People.
