Standard Installation Process for Rainwater Infiltration Trenches

Wrapping infiltration trench with non-woven geotextile fabric for sediment filtration

The construction process for an infiltration trench involves planning, site preparation, trench excavation, base preparation, installation of infiltration cores, and backfilling. Key precautions include strict adherence to engineering standards, protection of utilities, material quality control, and safety measures. Testing ensures system integrity before operation.

Urban Drainage Modes: Fast Drainage vs. Slow Drainage (Sponge Cities)

Comparison diagram of Fast Drainage Mode vs. Slow Drainage Mode in Sponge City design, showing technical pathways for annual runoff reduction, infiltration, evaporation, and collection using PP rainwater modules.

Urban Environments Under “Fast Drainage” vs. “Slow Drainage” Modes: The Evolution Toward Resilient Sponge Cities Urbanization has long served as a primary engine driving global economic growth. However, rapid economic development has intensified the friction between resource availability and environmental sustainability—most visibly manifested in the stark contradiction between severe urban water scarcity and the massive […]