Sand Science and Technology
Sand-Based Onsite Filter Pavement – Principles, Applications and Modeling Analysis Abstract: According to the paving method, the permeable materials can be divided into two types: pre-cast / prefabricated, such as permeable bricks and permeable panels, and cast-in-place (such as pouring permeable concrete). If the laying site is regular and the scale is large, the on-site […]
Introduction to sand-based prefab Filter Paver Rechsand Filter Paver is the core component of the rainwater expert system. It is permeable brick with micro-scale pores made from aeolian sand from the desert of Inner Mongolia through micro-particle full coating, interface modification and sintering-free forming technology. The permeable performance of this Filter Paver is more than […]
Attached is test result just received from Twining Laboratories who is in business for over 100 years. https://www.twininginc.com/about-us/history/ They went pick up 9 Filter Pavers from our yard in Carson city themselves. It is only 9 miles away from their lab. Amazing average Net psi at 4,400! (ASTM C90/C140) It surpasses Standards for Concrete Masonry […]
Permeable pavers are not exactly permeable. In fact, rainwater or runoff does not filter through the pavers to the specially prepared gravel and soil beneath. Instead, when you lay out a system of permeable pavers, they have gaps between them that allow water to pass through to the various layers underneath. How Do Permeable Pavers Work?
◆ Why construction sponge city? 1, the city is developing too fast, hardened area is too large 2, the traditional pipeline drainage is not suited to urban development 3, the city size over water resources carrying capacity 4, rain and sewage mixed runoff and rainwater runoff source pollution 5, due to lack of water and […]
Rebuild Houston is a direct result of City of Houston voters approving Proposition One on November 2, 2010. The proposition directed the City’s Charter to “be amended to provide for the enhancement, improvement and ongoing renewal of Houston’s drainage and streets by creating a Dedicated Pay‐As‐You‐Go Fund for Drainage and Streets”. https://www.rebuildhouston.org/ Soak it up: […]
Outline of the program First, the sponge city construction background Second, the sponge city construction difficulties analysis Third, the system solution innovation Fourth, landing solutions Five, classic case Six, construction operation mode Seven, Ren Chong Technology Group Profile International Cooperation and Exchange First, the sponge city construction background: 1, water waterlogging – frequent 2, water […]