UNIVERSITY MULTIPURPOSE HALL
LYN ACOUSTICS
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UNIVERSITY MULTIPURPOSE HALL

A 535-square-meter university hall renovation that combines architectural geometry, structural reinforcement, acoustic redesign, and MEP upgrades to deliver a higher-capacity multipurpose performance space.

Location

CHINA

Venue Type

University multipurpose hall

Core Tech

Triangular geometry / acoustic seating / silent HVAC

Target Metric

RT60 1.0s to 1.6s / 295 to 333 seats

Executive Snapshot:A 535-square-meter university hall renovation that combines architectural geometry, structural reinforcement, acoustic redesign, and MEP upgrades to deliver a higher-capacity multipurpose performance space.

01. PROJECT OVERVIEW. SECTION

Project Overview

The renovation of the University Multipurpose Hall covers an area of approximately 535 square meters. The scope of the project includes the stage, audience seating, sound locks, control rooms, and equipment plant rooms.

Originally constructed in 2004, the hall faced challenges such as aging equipment, outdated decor, and a short reverberation time of approximately 1.0 second prior to the renovation.

ParameterValueNotes
Area535 sqmThe renovation scope covered the stage, audience seating, sound locks, control rooms, and equipment plant rooms.
Original Completion2004The hall was renovated after years of aging equipment, dated decoration, and limited acoustic performance.
Design rendering of the renovated University Multipurpose Hall
FIGUREFigure 01. Design rendering of the renovated Multipurpose Hall.
02. ARCHITECTURAL DESIGN. SECTION

Architectural Design and Geometry

The interior space is defined by its unique triangular geometry.

Geometric Motif: The design utilizes the triangle as a primary theme. The perimeter walls feature asymmetrical triangular patterns composed of fair-faced concrete panels. This design meets acoustic requirements while creating a three-dimensional, integrated spatial effect between the walls and the ceiling.

National Landmark: Following the renovation, this venue is currently the only triangular irregular concert hall completed in China, primarily hosting small musicals, conferences, and film screenings.

View of the University Multipurpose Hall before renovation
FIGUREFigure 02. View of the University Multipurpose Hall before renovation.
Alternate angle of the University Multipurpose Hall before renovation
FIGUREFigure 03. View of the University Multipurpose Hall before renovation (alternate angle).
03. ENGINEERING. SECTION

Multi-Disciplinary Engineering and Structural Reinforcement

The renovation involved a wide range of professional disciplines, including architecture, structure, acoustics, plumbing, electrical, audio systems, stage lighting, and HVAC.

Structural Steelwork: The primary steel structure consists of two parts: the overhead steel conversion layer within the ceiling and the static pressure box structure beneath the audience seating.

Load Management: Due to the increased suspension loads from the renovation, the load-bearing capacity of the original overhead steel conversion layer was recalculated, and the structure was reinforced accordingly.

Recalculation and reinforcement of the structural conversion layer within the ceiling
FIGUREFigure 04. Recalculating and reinforcing the structural conversion layer within the ceiling.
04. ACOUSTICS. SECTION

Specialized Acoustic Design and Validation

To guarantee the acoustic quality required for a concert hall, the project underwent specialized acoustic design, dedicated construction protocols, and multiple rounds of acoustic testing.

Material Integration: Absorptive materials were strategically arranged based on the existing building structure and spatial geometry.

Custom Acoustic Seating: Specialized acoustic measurements were conducted for the auditorium seating. The cushions and backrests were processed and manufactured strictly according to the concert hall's acoustic indicators.

Performance Results: Following the completion of the project, independent testing confirmed a significant improvement in the sound field. The mid-frequency (500Hz) reverberation time was increased from 1.0 second to 1.6 seconds, meeting the acoustic demands for musical performances.

ParameterValueNotes
Reverberation Time1.0s to 1.6sThe mid-frequency 500 Hz reverberation time was increased to meet the acoustic demands for musical performance.
Seat AcousticsCustom MeasuredAuditorium cushions and backrests were processed and manufactured according to the concert hall's acoustic indicators.
Professional acoustic testing being conducted in the hall
FIGUREFigure 05. Professional acoustic testing being conducted in the hall.
05. INFRASTRUCTURE. SECTION

MEP and Interior Infrastructure

The project also upgraded the hall's mechanical and electrical systems to enhance comfort and aesthetics.

Silent HVAC System: The project replaced the smoke extraction and fire sprinkler systems and installed new fire monitors. The air conditioning system was replaced, with supply vents strategically placed beneath each seat.

Lighting Effects: New embedded LED light strips were added to the walls. The combination of the three-dimensional triangular panels and radial lighting effects creates a unique visual identity for the music hall.

06. DELIVERY. SECTION

Conclusion and Delivery

The completed renovation significantly improved the hall's acoustic environment and user comfort.

The seating capacity was increased from 295 to 333, with raised tiers and expanded row spacing, providing a superior artistic performance and appreciation space for the university community.

ParameterValueNotes
Capacity295 to 333Raised tiers and expanded row spacing increased comfort while also improving seating capacity.
Post-renovation interior of the University Multipurpose Hall
FIGUREFigure 06. Post-renovation interior of the University Multipurpose Hall.
Post-renovation view towards the stage in the University Multipurpose Hall
FIGUREFigure 07. Post-renovation view towards the stage.
Post-renovation view of the audience seating and geometric walls in the University Multipurpose Hall
FIGUREFigure 08. Post-renovation view of the audience seating and geometric walls.