People'S Architecture Office

Constellation Tower

Constellation Tower
© People’s Architecture Office

Constellation Tower

People’s Architecture Office

CLIENT
Metro Land Corporation Ltd.

STRUCTURAL CONSULTANT
Su Liu

UNIVERSITY LANDSCAPE CONSULTANT
Farmerson Architects

LIGHTING CONSULTANT
X Studio, School of Architecture, Tsinghua

DESIGN TEAM
Quanyue Yang, Hao Wen, Meng Zhang

PRINCIPALS
Zhe He, James Shen, Feng Zang

CHIEF CURATOR OF TANKO PARK
Rong Zhou

PHOTOGRAPHS
People’s Architecture Office, Yumeng Zhu, Nan Zhang

YEAR
2021

LOCATION
Mentougou, China

CATEGORY
Installations & Structures, Detail

Constellation Tower is located in TANKO Park in Mentougou, Beijing, next to the Sky light Public Restroom. As the tallest structure in TANKO Park, Constellation Tower is a public artwork that offers visitors impressive views of the surrounding landscape and mountains in the distance.

Constellation Tower
© Yumeng Zhu
Constellation Tower
© Yumeng Zhu

The TANKO Park is a new concept public space that combines multiple functions and can host different cultural and commercial activities.

Constellation Tower is located in a circular pool on the south side. This infinity pool is the source of water in the entire park. The pool is very shallow and can be entered and played with bare feet.

Constellation Tower is composed of five circular platforms that gradually shrink from bottom to top. The platforms have the same rotation angle and are staggered and spiraling upward.

Constellation Tower
© Yumeng Zhu
Constellation Tower
© Yumeng Zhu
Constellation Tower
© Yumeng Zhu

Comprised of circular platforms encircling a central spiral staircase at varying elevations, each platform is strategically oriented toward distinct points of interest within and beyond the park.

These platforms also enable visitors to engage with each other by providing diagonal upward and downward sightlines. Constellation Tower adopts a round steel tube support frame structure. Except for the middle staircase column, which is a vertical column, the rest of the circular platforms are supported on diagonal columns (diagonal braces). Inclined columns (inclined braces) not only resist gravity, but also resist horizontal forces (wind, earthquake).

Constellation Tower
© Yumeng Zhu
Constellation Tower
© Nan Zhang
Constellation Tower
© Nan Zhang

Unlike a pure frame structure that relies on the bending stiffness of the column to resist horizontal forces, the diagonal column (diagonal brace) structure can resist horizontal forces with the axial stiffness of the structure, which improves efficiency while reducing the cross-sectional size of the structure.

In addition to the main structure being round steel tubes, the handrails and uprights of the circular platforms and stairs are also made of round steel tubes of different cross-sections, showing a certain homogeneity under the white painting appearance.

Taking on the appearance of a three-dimensional constellation of elements, the Tower's triangulated structure conveys an impression of ethereal, suspended disks in space.

Constellation Tower
© People’s Architecture Office
Constellation Tower
© Nan Zhang
Constellation Tower
© Nan Zhang

These disks feature perforations that permit the passage of sunlight or raindrops, producing captivating effects that are contingent on weather conditions.

The handrails and ground of each disc are designed with ring-shaped LED light strips. The five discs can show different color changes according to different usage scenarios.

Functioning as an iconic landmark within TANKO Park, the Tower of Rain plays an important role in guiding visitors and stands as a symbol of the park's popularity.

Constellation Tower
© Nan Zhang
Constellation Tower
© Yumeng Zhu
Constellation Tower
© Yumeng Zhu

TANKO Park, a beloved public space, is renowned for hosting a plethora of cultural facilities and events, enriching the community's cultural experiences.


Constellation Tower
Axonometric
Constellation Tower
Axonometric


Constellation Tower
Section
Constellation Tower
Section


Constellation Tower
Floor Plan
Constellation Tower
Floor Plan
Constellation Tower
Site Plan
Constellation Tower
Elevation

People'S Architecture Office
T +86 10 65238106
People'S Architecture Office
Tiaozhou Hutong , Yard No. 37, Xi Cheng District, Beijing 100051, China