PL435431A1 - Water-permeable road slab used for hardening roads and squares - Google Patents

Water-permeable road slab used for hardening roads and squares

Info

Publication number
PL435431A1
PL435431A1 PL435431A PL43543120A PL435431A1 PL 435431 A1 PL435431 A1 PL 435431A1 PL 435431 A PL435431 A PL 435431A PL 43543120 A PL43543120 A PL 43543120A PL 435431 A1 PL435431 A1 PL 435431A1
Authority
PL
Poland
Prior art keywords
amount
fraction
water
roads
squares
Prior art date
Application number
PL435431A
Other languages
Polish (pl)
Inventor
Bogdan Poliński
Original Assignee
Przedsiębiorstwo Wielobranżowe Rak-Bud, Raczkowski I Wspólnicy Spółka Jawna
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Przedsiębiorstwo Wielobranżowe Rak-Bud, Raczkowski I Wspólnicy Spółka Jawna filed Critical Przedsiębiorstwo Wielobranżowe Rak-Bud, Raczkowski I Wspólnicy Spółka Jawna
Priority to PL435431A priority Critical patent/PL435431A1/en
Publication of PL435431A1 publication Critical patent/PL435431A1/en

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Abstract

Przedmiotem zgłoszenia jest płyta drogowa wodoprzepuszczalna z zastosowaniem na utwardzenie dróg i placów, która zawiera cement portlandzki klasy nie mniejszej niż 42,5 Mpa w ilości od 220 do 300 kg w zależności od wymaganej klasy wytrzymałości, kruszywo drobne w postaci piasku frakcji 0,15 – 2 mm w ilości 2 - 3%, kruszywo drobne frakcji 1 – 3 mm w ilości 5 - 7%, kruszywa grubego frakcji 2 – 5 mm w ilości 4 - 6%, kruszywo grube frakcji 4 – 8 mm w ilości 9 - 11%, kruszywo grube frakcji 8 – 12 mm w ilości 36 – 38%, kruszywo grube frakcji 12 – 18 mm w ilości 15 – 16%, zawartość wody wynikająca z W/C nie większego niż 0,35 oraz domieszki chemicznej na bazie tensydów w ilości 0,55% do ilości cementu oraz zbrojenia rozproszonego w ilości 2,2% w stosunku do masy cementu w postaci włókien polimerowych lub bazaltowych.The subject of the application is a water-permeable road slab used for hardening roads and squares, which contains Portland cement of not less than 42.5 Mpa in an amount from 220 to 300 kg depending on the required strength class, fine aggregate in the form of sand fraction 0.15 - 2 mm in the amount of 2 - 3%, fine aggregate of the fraction 1 - 3 mm in the amount of 5 - 7%, coarse aggregate of the fraction 2 - 5 mm in the amount of 4 - 6%, coarse aggregate of the 4-8 mm fraction in the amount of 9 - 11% , coarse aggregate of the fraction 8 - 12 mm in the amount of 36 - 38%, coarse aggregate of the fraction 12 - 18 mm in the amount of 15 - 16%, water content resulting from W / C not greater than 0.35 and chemical admixture based on tensides in the amount of 0.55% to the amount of cement and dispersed reinforcement in the amount of 2.2% to the weight of cement in the form of polymer or basalt fibers.

PL435431A 2020-09-23 2020-09-23 Water-permeable road slab used for hardening roads and squares PL435431A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL435431A PL435431A1 (en) 2020-09-23 2020-09-23 Water-permeable road slab used for hardening roads and squares

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL435431A PL435431A1 (en) 2020-09-23 2020-09-23 Water-permeable road slab used for hardening roads and squares

Publications (1)

Publication Number Publication Date
PL435431A1 true PL435431A1 (en) 2021-06-14

Family

ID=76321275

Family Applications (1)

Application Number Title Priority Date Filing Date
PL435431A PL435431A1 (en) 2020-09-23 2020-09-23 Water-permeable road slab used for hardening roads and squares

Country Status (1)

Country Link
PL (1) PL435431A1 (en)

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