Ecological Revetment
Palm Rock: Specification: 1,000×1,000×230mm, compressive strength ≥20MPa, porosity ≥18%, weight ≥350kg/㎡.φ12mm hot-dip galvanized steel bars are used to chain all blocks into a flexible anti-deformation structure to improve the overall anti-subsidence and deformation ability of the dam and achieve comprehensive greening of the slope.
  • 1000×1000×230mm, weight ≥ 350kg
  • The outer layer is covered with a palm fiber layer
  • The interior is made of large-aperture sand-free concrete
  • 2 φ12mm hot-dip galvanized steel bars are penetrated inside
  • laid
  • Flexible connection of rigid blocks
  • Steel ring lock
  • φ12mm hot-dip galvanized steel bar connecting ring
  • Wuhan Nananzui was paved 2007.12
  • Wuhan Nananzui 2008.1
  • Wuhan Nananzui 2008.5
  • Nananzui Facing the Water Surface 2008.6
  • Guangzhou Tianlong River was paved 2010.12
  • Tianlong River 2011.3
  • Tianlong River 2011.8
  • The current Tianlong River
  • Construction sites in Japan
  • Laying permeable geotextiles
  • Single level slope length 10m, multi-level slope
  • Lay 2 pieces on the bottom
  • Spring flood washed away the covering soil after construction
  • Water currents bring sediment and vegetation gradually recovers.
  • Full vegetation coverage, after mowing in autumn.
  • Topsoil is laid back, and native plants grow luxuriantly.
"Outline for the Compilation of Comprehensive Regulation Planning for County-level Rural Rivers" by the Planning Department of the Ministry of Water Resources and the General Water Planning Institute of the Ministry of Water Resources (2011 - 2015)

We will thoroughly implement the Scientific Outlook on Development and, in accordance with the requirements of Central Document No. 1 in 2011 and the Central Water Conservancy Work Conference, actively practice the new concept of water management for sustainable development. With the goal of "smooth rivers, clear waters, green banks, beautiful scenery, sound functions, and harmony between people and water", we will focus on solving prominent problems such as the decline in the functions of rural rivers and the deterioration of the water environment. Through measures such as water system connectivity, river dredging, bank slope improvement, and ecological restoration, we will concentrate investment, promote the work on a whole-township basis, ensure that each renovated area achieves tangible results, strive to restore river functions, improve flood detention and drainage capacity, improve the rural water environment, promote the new development of people's livelihood-oriented water conservancy, and advance coordinated urban-rural development and the construction of a new socialist countryside.

The outline clearly states that revetment building materials include Palm Rock.

Shenzhen Water Affairs Bureau "Shenzhen River Regulation Planning Report"(2014 - 2020)

Guiding ideology:

Guided by the spirit of the 18th National Congress of the Communist Party of China, we will thoroughly implement the Scientific Outlook on Development, take "clear water, green banks, beautiful scenery, and smooth rivers" as the overall goal, adhere to the planning and design concept of "safety, resources, environment, ecology, and landscape", and with ecological civilization as the guide, flood control safety as the prerequisite, water quality guarantee as the focus, ecological landscape as the highlight, and strengthened management as the means, realize that rivers serve, support, and guarantee urban economic and social development.

Ecological principles:

Emphasize the role of rivers in improving the urban ecological environment. It includes three aspects: first, emphasize the important role of river courses in urban ecosystems; second, avoid damage to aquatic ecosystems; third, adopt ecological measures when carrying out necessary renovations on rivers.

Palm Rock, as the main material for revetments, has been clearly included in the planning report.

Various types of ecological revetment ▪ Retaining walls
Ecological revetment and ecological retaining walls have different shapes and functions. According to the terrain conditions and functional requirements of the construction site, they can be tailored to different customer needs. Connection methods can be divided into inlay, locking, hinging, anchoring and cast-in-place concrete connection; porous, frame-shaped, sand-free concrete permeable, rock-like, etc. can be produced.
  • retaining wall
  • Different shapes can be grouted up and down
  • Surface splitting imitation stone
  • Can be colored throughout the body and split imitation sandstone
  • Various improved versions, filled with stones inside.
  • Anchoring with locks at the top and bottom
  • Paving protective block
  • I-shaped hydraulic block
  • Interlocking laying effect
  • The integral pressing grooves can be interlocked
  • Large porous plate
  • hollow brick for slope protection
  • hollow brick for slope protection
  • laying effect
  • The U-shaped ditch covers the palm layer and can be greened.