P25 – BIM IMPLEMENTATION

Phoenix P-25 Triton Project - Hyderabad

Phoenix Triton is located at Puppalguda, a prime area in the Financial District of Hyderabad. The project is spread over 3.15 acres and offers office spaces ranging from 5,000 sq ft to 1,00,000 sq ft. The project is designed to cater to the needs of the modern workforce, with state-of-the-art amenities, facilities, and services.

Our project client, Phoenix Global Spaces Pvt Ltd, is excited to initiate the development of the tallest composite structure in South India. This impressive undertaking features six basements, a ground floor, and 42 floors with total height of 208 m, offering a substantial built-up area of 24.3 lakh square feet. Notably, we have achieved a remarkable construction cycle for the core structure in just six days, demonstrating our commitment to efficiency. The scope of this project encompasses not only the structural components but also finishes and MEP (Mechanical, Electrical, and Plumbing) installations. With a planned completion timeframe of 24 months, this development is set to accommodate up to 22,000 occupants.

Authored by
Madhusudhana B P
Sr. BIM Engineer

Uses, Objectives and Goals

Activity Objectives / Outcomes
3D BIM Visualising final design model
Interrogate critical interfaces using 3D design BIM models
Quantification from 3D BIM models for key building elements
Model 3D site logistics and temporary works to check interface with the permanent design and optimize site planning
4D BIM Link project programme to 3D BIM design models
Use 4D BIM model as part of progress monitoring
Link project programme to 3D BIM site logistics and temporary work model
Automated updates from schedule/site
Site Logistics Preparation
5D BIM Linking 3D model with Cost and EIP data for visualizing the cost through 3D model.
Use BIM model for Sub-contractor billing and monitoring
CDE Set-up of project CDE and access to project members for project documents based on roles and responsibilities
AR Use of augmented reality for visualization
VR Use of Virtual reality for visualization
BIM for Safety Use BIM model as part of safety planning to achieve Zero Harm
  • 3D BIM: LOD300 (GFC), LOD400 (shop drawings), and LOD500 (as-built) models for detailed design and construction stages. Model coordination and clash detection for enhanced planning and issue resolution. Model is used for the site logistics and temporary works to check interface with permanent design and optimize site planning.
  • 4D BIM (3D + Time): Construction sequencing, project monitoring, BIM for safety monitoring and site logistics integration to streamline project timelines.
  • 5D BIM (3D + Quantity & Cost): Accurate quantity take offs (QTO) and help to internal billing purposes using interactive 5D dashboards for better visualization and clarity.
  • Field BIM: Use of VR, AR, Mobile apps like ACC Docs and Trimble connect viewer for immersive visualization, on-site verification, and alignment between digital and physical progress.

Major Challenges involved in this project

Documentation Challenges

Common Data Environment – ACC Docs

  • ACC Platform: We are reviewing the 3D federated model in ACC Docs to identify and address any potential issues. If we discover any discrepancies or concerns, we will initiate a Request for Information (RFI) directly within the 3D model and ensure that the documentation process is properly maintained on the Cloud ACC Docs platform for streamlined collaboration and tracking. While the execution team primarily relies on 2D drawings, they also refer to the federated 3D model to identify interface issues and enhance coordination with other activities. For critical tasks, the BIM model is utilized to facilitate communication and ensure a smooth and efficient execution process.
  • ACC Docs - Document Management Workflow

BIM is a process that makes it easier to manage interfaces and execute tasks. How we choose to execute it on site and reap the benefits is up to us. BIM in planning saved countless hours for both quality validation and submitting an RFI. The ACC platform ensures effective communication within the stakeholders and minimized the delay in approval process

Savu Ramya Sri

Planning Manager - Phoenix P-25 Triton Project

Interfacing Challenges

3D Visualization for Interface Check and Complex Execution

The project has the civil, MEP & finishes in its scope & hence one of the major challenge is interfacing between the disciplines. To avoid such challenges, at our project we implemented 3D model for interfacing purposes where we can avoid rework at site.

2D PLAN

3D MODEL

On the left side, we have a 2D plan that overlays all disciplines, while the right side displays a federated 3D model. In comparison, the 2D plan looks cluttered and is harder to interpret. Conversely, the federated 3D model provides a more straightforward and intuitive visualization of the MEP elements, allowing for easier understanding of their interfaces.

Primarily execution team used to work based on the 2D drawings but refers to the federated 3D model to identify the interface issues and better coordination with other activities. For critical activities, the BIM model is utilized to streamline communication and ensure a smooth and efficient execution process.

Model Coordination and interface check

AR for Interfacing

Augmented Reality (AR) enhances interfacing by overlaying digital models onto the physical environment, providing real-time visualization and spatial context. This technology enables precise alignment, improves decision-making, and minimizes errors by offering a clear understanding of design and site conditions, fostering seamless collaboration and efficient execution in construction projects.

Solving the Interfacing issues through AR & BIM Deployment Cutout Planning via AR to Minimize Rework:

Early Issue Detection and Resolution: AR helps in identifying slab and blockwork cutouts ahead of time, preventing last-minute changes.

  • AR for Interfacing

Logistics Challenges

3D BIM Site Logistics Update – Monthly Basis

Site Logistics Simulation:Transitioning from 2D to 3D realistic site logistics and progress simulations using Fuzor enhances the visualization of site operations. This approach facilitates improved coordination of materials, equipment, and personnel, while effectively reducing potential conflicts and delays.

3D BIM Site Logistics

Digital Rehearsal / Logistics Simulation

Site Logistics Optimization for Material Waste Reduction:

  • Ramp created in 3D model: We have done the 4D simulation to check the ramp access of heavy vehicle with a ramp width of 12m. Later we revised to 8m and did the simulation, and it is sufficing the requirement. Value engineering has been done in terms of reduction of width of ramp.
  • Eliminating Excess Inventory and Cost Savings: Reduced Area (600 m²): Decreased material requirement with significant cost savings.

Digital Rehearsal / Logistics Simulation

BIM is a Inevitable tool in the modern AEC industry. It provides the holistic visualization of the project features and interface coordination which helps to avoid the rework. And BIM facilitates the project progress, safety monitoring, documentation and logistics management. In our project we effectively utilized BIM to address logistics management which was major challenge for the project.

SUDHAKAR PRASAD D

Project head - Phoenix P-25 Triton Project

We developed a detailed site logistics simulation using Fuzor, highlighting the project's location near the main road. The simulation showcases vital infrastructure, including a temporary ramp, various storage areas, a plant and machinery yard, and offices for sub-vendors.

This 3D model and simulation clearly illustrates how to stack columns and beams, aiding in the efficient planning and execution of structural steel work, ensuring that all elements are organized for smooth operations on-site.

Progress Monitoring Challenges

4D BIM: 3D BIM + Time Information

4D BIM: Combining 3D Models with Schedules

  • Visualization of Sequential & Parallel Activities
  • Live Model Updates: Syncs with project schedule for quick, visual progress tracking.
  • Centralized Data Access via CDE
  • Lean Focus on Waste Reduction: Look-ahead reports from the 4D model support constraint analysis, allowing engineers to plan and visualize tasks and constraints effectively.
  • Continuous Improvement: Weekly updates, and visual task assignments help streamline workflows and foster collaborative planning.

Weekly Progress

Monthly Forecast

BIM for Safety Update - Bexel CDE

4D Progress Tracking - Bexel CDE

Implementing 4D simulation in high-rise construction, particularly for complex projects like the Phoenix P25 Triton site, offers significant advantages for construction execution, safety and logistics management. Here's a breakdown of its purpose, the software and technology involved, its application, benefits to stakeholders, results, and key learnings.

Purpose of 4D Simulation

  • Visual Sequencing of Construction Activities: The main objective is to create a time-based visualization of construction activities, integrating the project schedule with a 3D model to reflect the construction sequence.
  • Enhanced Coordination and Planning : It aligns project activities with the timeline, making it easier for teams to see the impact of scheduling changes and ensure all tasks are executed in the correct order.
  • Risk Reduction: By anticipating construction conflicts or logistical bottlenecks, the simulation aids in proactively addressing potential issues, crucial for high-rise projects where delays can compound quickly.

Bexel-CDE- Progress monitoring

Project monitoring and control are provided to stakeholders via a centralized cloud-based platform that supports multiple projects and versions. Bexel Cloud-based dashboard created for structure which can be used for Forecast simulation, Progress & QTO of latest progress as per building, zone, activity and level.

Progress monitoring along with QTO

4D- ACS, Tower crane, Passenger Hoist Dismantling Simulation

  • This 4D simulation was used to plan the dismantling of ACS platforms, tower crane, and passenger hoist, ensuring smooth progress by rescheduling impacted activities, mitigating delays, and avoiding rework costs.
  • The simulation enabled effective activity coordination and safety monitoring throughout the project.

Safety Challenges

BIM For Safety – Fall Protection/Falling Objects Hazards

BIM for Safety – Safety elements in 3D model

Modular Floor Protection, Safety Catch nets, Floor protection handrail and Floor opening Grill.

Gate for Shaft Openings, Safety Net Inside Shaft, Floor opening grill and Floor Protection Handrail

Floor Protection Handrail for the ACS Shuttering for core wall

Modular Floor Protection & Safety catch net for the deck slab

In the 3D model, we have developed safety elements tailored to site requirements in collaboration with the EHS manager and BIM coordinator. After modeling these safety elements, we assign simulation IDs to them similar to the structural 4D simulation.

We link these safety elements to the project schedule and run the simulation. This helps us to envisage the fall protection measures that are required in the upcoming months. The simulation model helps in quantifying the future requirements of fall protection materials and subsequently the procurement will be initiated.

The BIM Implementation helps us in providing training and awareness for workers and staff, the 3D model / VR helps actual visualization of hazards and risks at workplace which improves the efficiency of the training.

8D - BIM for Safety

Transition to BIM Integration:

  • Digital Safety Tracking
  • Enhanced Safety Flow with Value Stream Mapping (VSM)
  • Color-coded Model for Clarity
  • Hazard Identification

BIM for Safety – Fall protection tracker

BIM for Safety - Fall protection tracker 3D model

BIM for Safety - Fall Protection Tracker through Bexel CDE

Benefits of BIM for Safety Outcomes:

  • Key Time & Cost Savings:
  • Reduced Reporting Time
  • Estimated Project Savings.
  • Real-Time CDE Dashboard:
  • Centralized Safety Model Access
  • Enhanced Coordination & Productivity

BIM for safety – Safety Evacuation Plan in BIM

Applications of BIM for safety

Benefits of BIM for Safety Outcomes

  • Hazard Identification and Visualization
  • Safety Planning
  • Improved Site Planning
  • Training and Awareness
  • Site Logistics and Zoning
  • Clash Detection for Safety
  • Reduced the Human Error
  • Monitoring and Compliance
  • Safety Inspections and Audits
  • BIM for Safety Integration:
  • Efficient Workflows with Lean: Reduces redundant steps and paper documentation, enabling faster access to safety data.
  • Zero Additional Cost: Utilizes existing 4D BIM tools, maximizing cost-efficiency.

BIM for safety is an innovative process in the construction industry that enhances safety by planning resources for fall protection, emergency evacuation, and traffic management. It enables quick identification and mitigation of hazards related to design changes. Additionally, it improves compliance tracking, employee awareness, and logistics management, ultimately boosting efficiency, time and cost optimization.

JOSE GLADSON J

Sr.Manager - EHS - Phoenix P-25 Triton Project

Additional Use case of BIM at Site

Identification of Constructability Issues

Location: - Basement-01 - Pour-7 & 8 area

Problem

Solution

  • Problem: 8 No. AC Outdoor unit are clashing with ramp.
  • Solution: AC Outdoor units have been relocated with respect to other disciplines.
  • Benefit: Identifying interface issues early and resolving them before execution starts to prevent potential rework.

Quantity from BIM Model for Billing

5D BIM- Quantity from BIM Model for Billing

Concrete QTO for all major pours and critical elements of structure is generated using BIM. Staircase Quantity calculation takes around 1 hour for Site Engineer/Manager in traditional way, however QTO using BIM takes less than 10 minutes thus saving time for execution team.

  • Improved Accuracy
  • Time Saved

5D BIM

BIM Dashboard created using Bexel CDE

The 5D BIM interactive dashboard, created using Bexel CDE and Power BI, empowers the project team to view quantities with just a click. These dashboards can be easily sliced based on time and Project WBS, offering a dynamic and user-friendly interface for efficient project management.

Progress monitoring with QTO

Linking 3D model with Cost and EIP data for visualizing the Cost with respect to 3D model by using Power BI Dashboard

5D BIM - Planned V/s Actuals with Cost Visualization

Progress monitoring with QTO

Linking 4D model with Cost in the Bexel manager software we can visualize the Planned V/s Actual along with Cost data by using Power BI Dashboard

3D Model Integration of RMC Pipeline Routing and Concreting Positions

  • Strategic Planning with Value Stream Mapping(VSM):
  • Use VSM to identify waste and inefficiencies in the entire project lifecycle.
  • Example in Practice:
  • Pipeline routing for Concrete Pouring:
  • Map delays in formwork preparation using VSM.
  • We utilize BIM to plan ahead before executing concreting work on-site.

RMC Pipeline routings and positions for Concreting

As the height of a structure increases, we encounter challenges with the location and routing of pipelines. If not managed properly, concrete can clog the pipelines, leading to delays in completing the concrete work. To prevent this issue, it’s essential to conduct a digital rehearsal or analysis that visualizes the pipeline routings in the 3D model. This allows for better visualization and helps us plan the pipeline routes according to site. By creating a thorough plan before starting concrete work on-site, we can avoid delays and ensure that planned activities proceed smoothly.

Utilization of Cloud based CDE

Training to Staff on use of ACC Docs – 38 Active users

Accessibility of project information to execution team on mobile devices.

Training staff to use ACC Docs

Utilization of Cloud based CDE using mobile device

Training to Staff on use of Trimble connect -Tekla for Structural Steel erection work – 09 Active users

Accessibility of project information to execution team on mobile devices.

Use case of Trimble Connect APP for the Structural Steel

The execution team utilizes Trimble Connect software and its app for structural steel erection, enabling them to identify potential issues prior to execution. This proactive approach helps prevent rework, saving both time and resources during the construction process.

Use cases of Trimble Connect for identifing potential issues

Field BIM: Augmented Reality, Virtual Reality

Augmented Reality using Trible Connect AR

  • BIM models superimposed on physical building using a network of QR markers to co-ordinate the position.
  • Better visualisation of interface of services along with site constraints.
  • Pre & Post activity inspection to record any deviations as “As-Built”.
  • AR enables on-site inspections by comparing the built environment with the BIM model, ensuring construction quality.
  • Stakeholders can make informed, on-site decisions by visualizing changes directly in the field using AR technology.

Checking the MEP Coordination for the STP Area

Checking the MEP Coordination & routing of MEP for Block work

Virtual Reality - VR

All clients and the site team are utilizing VR to gain a better understanding of the 3D model, identify constructability issues, review details of finishing materials, analyze façade work, and resolve critical clashes related to external landscape works.

Sr. Quality Manager- Mechanical- L&T

Sr. Manager- MEP L&T

Sr. Engineer- Execution Phoenix

AGM- MEP Phoenix

BIM Workshop for Project team

BIM Kick-off, Autodesk Construction cloud Workshop and Trimble connect 3D viewer were conducted for project team from various departments- Civil,EHS, Forework.Mechanical, MEP, Planning, QA/QC and P&M Team.

Key Outcomes of the programs:

  • BIM awareness
  • BIM uses and Application.
  • Autodesk construction cloud interface familiarization.
  • Navisworks interface checking
  • Revit, Navisworks software practice

BIM Workshop for Project team

Showcasing our Site BIM implementation at the Public Conference

We presented our site implementation at Digital Build India 2024 at the National Academy of Construction (NAC) in Hyderabad hosted by CDCP India, showcasing the value of Building Information Modeling (BIM) in our execution processes.

Our Planning Manager, Ms. Savu Ramya Sri, served as a panel member, discussing how BIM enhances project efficiency through 4D logistics, which integrates time management with 3D models, and construction simulations that help visualize high-rise building workflows. And also highlighted how we leverage BIM to improve collaboration, reduce errors, and effectively manage complex operations throughout the construction lifecycle.

The Phoenix P-25 Triton Project in Hyderabad was awarded the Best Paper Presentation at the Indian Lean Construction Conference (ILCC) 2024, organized by the Institute for Lean Construction Excellence (ILCE) at IIT Guwahati, Assam.

I had the privilege of presenting our paper, “Integrated Lean and BIM Processes for High-Rise Construction,” which focuses on implementing BIM on-site. The paper discusses how we can optimize issues such as documentation, logistics, safety, progress monitoring, and coordination with other disciplines. It also highlights strategies to minimize time and costs by reducing waste and maximizing value. This work earned us the Best Paper Presentation Award for 2024 at ILCC.

As BIM gains global momentum, Phoenix P25 harnesses its potential to empower our project execution team. Beyond visualization and contract requirement, Bim supports progress monitoring, delay analysis, quantity extraction, procurement, site logistics and safety management. We also utilize AR and VR technologies to enhance efficiency and effectiveness throughout the project lifecycle.

Madhusudhana B P

Sr. BIM Engineer - Phoenix P-25 Triton Project
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