Woven Passage to Cloudy Peaks & Sky Ring

Woven Passage to Cloudy Peaks & Sky Ring 

line+ studio

Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist

ARCHITECTS
Line+ Studio

CLIENT
Shijiufeng Scenic Area Development Co., Ltd.

STRUCTURE CONSULTANTS
Luanlu Partner Structure Consulting

CHIEF ARCHITECT
Zhu Peidong

MAIN CONTRACTOR / WOOD STRUCTURE
Liaoning Jinbaisheng Wood Structure Technology Co., Ltd.

DESIGN TEAM
Wu Haiwen, Shi Yixiong (Architecture)

LANDSCAPE
Li Shangyang, Rao Feier, Jin Jianbo, Zhang Wenjie

SKY RING DESIGN DEVELOPMENT, PRODUCTION, AND INSTALLATION
China Special Aircraft Research Institute

SKY RING CONSTRUCTION DRAWING PARTNER
Zhejiang University Of Technology Engineering Design Group Co., Ltd.

PHOTOGRAPHS
Arch-exist, Line+ Studio

AREA
210 M²

YEAR
2023

LOCATION
Shaoxing, China

CATEGORY
Landscape Architecture

Woven Passage to Cloudy Peaks & Sky Ring
© line+ studio

Text description provided by architect.

Xiayanbei Village, situated on the eastern Zhejiang mountain ridge within the 19 Peaks Scenic Area, is becoming a popular destination for outdoor travel. The " Woven Passage to Cloudy Peaks " and " Sky Ring " are part of the initial phase of the scenic area's enhancement project.

These installations aim to address typical challenges in rural development—such as limited funding, land scarcity, and homogeneity—while establishing a unique identity.

Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist
Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist

The design strategy combines localization (grounded) and differentiation (elevated) to serve as both the scenic area's entrance and a landmark, capturing the village's cultural essence and natural beauty while introducing new daily experiences for villagers and visitors alike.

MEMORY AND CRAFTSMANSHIP: WOVEN PASSAGE TO CLOUDY PEAKS

Lacking a prominent scenic entrance, the team reimagined Xiayanbei Village's entrance as a passage.

Woven Passage to Cloudy Peaks & Sky Ring
© line+ studio
Woven Passage to Cloudy Peaks & Sky Ring
© line+ studio

Positioned at the curve where the village road connects Houdaishan and Xiayanbei, the passage replaces traditional signage, creating a memorable entry experience through the act of passage.

Site inspections revealed that the construction of the village road had disrupted the natural mountain connection between the villages, resulting in vegetation loss, exposed soil, and frequent post-rain blockages.

Woven Passage to Cloudy Peaks & Sky Ring
© line+ studio
Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist

Despite a retaining wall being in place, soil erosion persisted. The passage’s strategic placement serves as an entrance marker and an ecological restoration, healing the mountain’s scar.

The passage design closely adheres to the mountain's slope, integrating with the terraced retaining walls to restore the original slope using natural materials for sustainable construction.

Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist
Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist

Internally, local bamboo weaving techniques are employed, with wood as the primary support, enhancing visual tension and preserving local craftsmanship. Externally, dark schist cladding enables the passage to blend seamlessly into the natural surroundings, becoming part of the mountain.

The challenge of designing the doubly curved wooden structure involved aligning geometric shapes with material stresses. Shear strength, torsional resistance, and inflection points of the glulam components were calculated through cross-sectional twisting and envelope design, ensuring stability.

Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist
Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist

Each component's precise curvature and position were determined through parametric design using Rhino and Revit, with 13mm-thick Douglas fir processed and pre-assembled via CNC.

The completed wooden framework was then clad in stainless steel mesh and black schist panels, installed by local craftsmen to add natural texture, making the passage functional and harmoniously integrated with the environment.

DISTINCTIVE LANDMARK: SKY RING

Xiayanbei Village's key activities, including mountain viewing, cloud watching, camping, and hiking, are weather-dependent. Positioned at the center of the tea fields, the "Sky Ring" functions both as a visual marker and a weather balloon.

Woven Passage to Cloudy Peaks & Sky Ring
© line+ studio
Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist

Through its ascent and data collection, it provides accurate weather forecasts while also serving as a communal space for visitors and villagers.

The design features a helium balloon structure with a 30-meter outer diameter and a 5.5-meter inner diameter, composed of multiple systems—balloon, avionics, lighting, ascent and recovery, and foundational construction. Secured by 16 cables, the Ring ascends to a tethered height of 25 meters with wind speeds below 8 m/s.

Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist
Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist

In adverse weather conditions, it is securely anchored and retracted via four outer and six inner cables, ensuring safety. Equipped with 33 RGBW LED lights, the Ring enhances rural nightlife with vibrant colors.

Constructed from 66 laminated fabric film composite panels, heat-sealed and filled with helium, the structure includes an internal auxiliary airbag to balance air pressure, ensuring safety and durability.

Woven Passage to Cloudy Peaks & Sky Ring
© Arch-Exist
Woven Passage to Cloudy Peaks & Sky Ring
© line+ studio

ANCHORING MEMORY, SHAPING THE FUTURE

The natural environment and development needs of Xiayanbei Village prompted a reflection on balancing local memory with future progress. "Grounding Memory" embodies respect for the architectural context, while "Embracing a Different Future" represents the bold integration of traditional memories with modern technology.

This approach creates a striking visual and experiential contrast for visitors and opens up new opportunities and prospects for the villagers. The soaring Sky Ring has become a sought-after landmark, capturing the unique essence of Xiayanbei's environment and introducing fresh daily experiences.

Woven Passage to Cloudy Peaks & Sky Ring
© line+ studio


Woven Passage to Cloudy Peaks & Sky Ring
General plan
Woven Passage to Cloudy Peaks & Sky Ring
Cloud-piercing wood tunnel


Woven Passage to Cloudy Peaks & Sky Ring
Design process of hyperbolic glued laminated timber beam


Woven Passage to Cloudy Peaks & Sky Ring
Diagram - Structural explosion
Woven Passage to Cloudy Peaks & Sky Ring
Wall section node
Woven Passage to Cloudy Peaks & Sky Ring
Installation details of two materials


Woven Passage to Cloudy Peaks & Sky Ring
Tengyun meteorological ring