"You are a beam of light shining in my life, dribs and drabs, which makes me yearn for it. It is unusual to have your clear sky. Where you are, it is my only direction ... "
On the afternoon of April 16th, with the neat and crisp children's chorus echoing in Kaiyuan Grand Theatre, this brand-new modern art hall ushered in singing and applause for the first time after 580 days of construction, and unveiled its mysterious veil to the world for the first time.
(Design drawing of Kaiyuan Grand Theatre)
Representing "the prosperity of Kaiyuan" in the name of Kaiyuan, Kaiyuan Grand Theatre adopts a combination of big opening and big closing, expressing the weather of the Tang Dynasty with its majestic regional temperament and symbolizing the prosperity of culture in the new era.
Space, streamline, material, color, light and shadow are all in one go, forming a vigorous and elegant overall atmosphere. At the same time, it meets various types of small and medium-sized performances and rehearsal functions such as small dramas, children's dramas, pop concerts, and video screenings, as well as the use requirements of various artistic and commercial activities, which greatly enhances the cultural taste of the northern part of the city and enhances the cultural vitality of the city.
(Real shot at the project site)
In this project,WINEGO was lucky enough to be recognized by the contractors of several tenders at the same time, providing acoustic materials and acoustic technical support for the construction of the project. To this end, WINEGO technical team went to the project site many times, carefully surveyed and guided the installation, and strived to provide customers with accurate and high-quality products and services.
Now, let's walk into the Kaiyuan Grand Theatre and into this acoustic palace.
Grand theater
Materials used: Grade A decorative panels, perforated acoustic panels, perforated black wood wool panels
The audience hall and the sound gates on both sides of the theater use Class A decorative panels and perforated acoustic panels, which are Class A fire-proof. PAE16/8/15, perforated acoustic panel, has a perforation rate of 20% and a noise reduction coefficient NRC as high as 0.9, which effectively regulates the indoor reverberation time. The decorative panel and the perforated acoustic panel have the same decorative color, which maintains the continuity of visual effects. The combination of aesthetic and acoustic functions brings top-class audio-visual enjoyment to the audience.
The back of the stage is covered with black perforated black wood wool panels, and the wood wool panel noise reduction coefficient NRC is between 0.8 and 0.95. The perforated design further strengthens the sound absorption performance of wood wool panel, making the sound quality of the stage better and the language clarity higher.
The sound is clear, bright and infectious. The theater has a rectangular plane layout, with a width of about 25m, a length of about 33m, a clear height of about 12m and an effective acoustic volume of about 8450m, which can accommodate 513 spectators. Under full-field conditions, the reverberation time T30 is about 1- 1.7 seconds.
Small theater
Materials used: Grade A decorative panels, perforated acoustic panels, sound-absorbing modeling wall
The customized sound-absorbing modeling wall of the small theater retains the perforation rate of PAE16/8/15 by 20%. In addition to meeting the sound-absorbing function, the unique and smart modeling reflects the interior decoration style and atmosphere, effectively enhancing the sense of design and advanced space, making the originally flat small theater unique.
Rehearsal room
Materials used: Perforated acoustic panels, sound-absorbing modeling wall
The wall of the rehearsal hall is decorated with light-colored wood veneer with perforated acoustic panels, and the ceiling is matched with white art sound absorber. The simple collocation, coupled with the ingenious idea of the designer and dotted with colored lines, makes the small rehearsal hall interesting.
VIP lounge
Material used: Grade A decorative panels
In line with the positioning of the VIP room, the A-level decorative panel on the wall of the VIP room is decorated with black walnut. The color and texture of black walnut are steady and atmospheric, which complements the identity and temperament of distinguished guests and effectively enhances the solemn atmosphere of the meeting space.
Lounge
Material used: Grade A decorative panels
The walls and floors of the lounge are warm and wooden, and the soft lighting gives people a sense of relaxation.
Dressing-room
Material used: Grade A decorative panels
The dressing room uses the same A-grade decorative panel, which has a comfortable skin feeling and visual experience, making the actors more comfortable to make up or rest in it.
Public corridor
Material used: Grade A decorative panels
The public corridor echoes the style of indoor space such as theater and small theater, and adopts A-grade veneer with light white oak veneer, which makes the space of Kaiyuan Grand Theatre connected and the overall style more unified.
Toilet
Material used: Grade A decorative panels
The large area of the bathroom is also a light-colored white oak veneer.
Notes on acoustic materials
Class A perforated acoustic panels
Model: PAE16/8/15
Finishing: Maple
Base material: A grade MGO board
Back: Fire-resistant sound absorbing fleece
NRC：0.9
Fire protection: According to GB8624-2012 Classification of Combustion Performance of Building Materials and Products, the combustion performance reaches A2 level
Environmental protection: According to GB18580-2017 "Formaldehyde emission limit of interior decoration materials, wood-based panels and their products", it meets the requirements of E1 grade
Grade A decorative panels
Finishing: WY-EV19S black walnut and white oak veneer
Base material: Enhanced cement fiberboard
Fire protection: According to GB8624-2012 Classification of Combustion Performance of Building Materials and Products, the combustion performance reaches A2 level
Environmental protection: According to GB18580-2017 "Formaldehyde emission limit of interior decoration materials, wood-based panels and their products", it meets the requirements of E1 grade
Perforated black wood wool sound-absorbing board
Finishing: Black spraying
Base material: Natural wood fiber
NRC：0.85
Fire protection: According to GB8624-2012 Classification of Combustion Performance of Building Materials and Products, the combustion performance reaches A2 level
Environmental protection: According to GB18580-2017 "Formaldehyde emission limit of interior decoration materials, wood-based panels and their products", it meets the requirements of E1 grade
Sound-absorbing modeling wall
Finishing: WY-H007 iron ash
Base material: A grade MGO board
Fire protection: According to GB8624-2012 Classification of Combustion Performance of Building Materials and Products, the combustion performance reaches A2 level
Environmental protection: According to GB18580-2017 "Formaldehyde emission limit of interior decoration materials, wood-based panels and their products", it meets the requirements of E1 grade
"The drama is in Kaiyuan". The establishment of Kaiyuan Grand Theatre not only makes up for the lack of large-scale public cultural venues around the north of Xi 'an, but also becomes a new landmark for people and tourists in Xi 'an to punch in. At the same time, it also benefits the people with the fruits of cultural development and constantly enhances their sense of happiness and gain.
Thirdly, WINEGO is very honored to be selected and joined in the construction of this landmark building.
