ECO-FRIENDLY PROTECTION SYSTEM FOR ROADSIDE TREE USING FOAMED GLASS BEADS

• Main Authors: KANG DAE BONG, LEE CHUL TAE, OH CHI HOON
• Format: Patent
• Language: English; Korean
• Published: 27.05.2021
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; LIME, MAGNESIA; METALLURGY; PERFORMING OPERATIONS; REFRACTORIES; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; SLAG; TRANSPORTING; TRAPPING; TREATMENT OF NATURAL STONE; WATERING; WORKING CEMENT, CLAY, OR STONE

The present invention relates to an eco-friendly street tree protection system comprising: boundary stones around a street tree, which are formed in all directions around a tree nest; storage pipes disposed at four corners of the boundary stones around the street tree, and permeable blocks formed on...