A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
INJECTION MATERIAL FOR WATER RETENTIVE PAVEMENT AND WATER RETENTIVE PAVEMENT BODY
PROBLEM TO BE SOLVED: To provide an injection material and a water retentive pavement body of using the injection material, for reducing a generation quantity of dust after service while having high water absorption ratio.SOLUTION: In an injection material for water retentive pavement, the injection material includes a fast-curing material and a water retentive material with cement as a base material, in which the water absorption ratio is 50% or more, compressive strength of material age 3-hours is 5.0 N/mmor more, and desirably, the compressive strength is 5.4 N/mmor more, and in a water retentive pavement body, an abrasion quantity by abrasion of load reciprocation of 500 times with the material age 3-hours of including the injection material of 105 N is 1000 g/mor less, a dust quantity is 40CPM or less, and desirably, the abrasion quantity is 600 g/mor less, and a dust quantity is 15CPM or less.SELECTED DRAWING: Figure 1
【課題】高い吸水率を有しながら供用後の粉塵の発生量が少ない注入材と該注入材を用いた保水性舗装体を提供する。【解決手段】保水性舗装用の注入材であって、セメントを基材として速硬材と保水材を含み、吸水率５０％以上であって、材齢３時間の圧縮強度５.０Ｎ/mm２以上、好ましくは圧縮強度５.４Ｎ/mm２以上であることを特徴とする注入材、および該注入材を含有した材齢３時間の１０５Ｎ荷重往復５００回の摩耗による摩耗量が１０００g/m２以下および粉塵量４０CPM以下、好ましくは摩耗量が６００g/m２以下、および粉塵量１５CPM以下である保水性舗装体。【選択図】図１
INJECTION MATERIAL FOR WATER RETENTIVE PAVEMENT AND WATER RETENTIVE PAVEMENT BODY
PROBLEM TO BE SOLVED: To provide an injection material and a water retentive pavement body of using the injection material, for reducing a generation quantity of dust after service while having high water absorption ratio.SOLUTION: In an injection material for water retentive pavement, the injection material includes a fast-curing material and a water retentive material with cement as a base material, in which the water absorption ratio is 50% or more, compressive strength of material age 3-hours is 5.0 N/mmor more, and desirably, the compressive strength is 5.4 N/mmor more, and in a water retentive pavement body, an abrasion quantity by abrasion of load reciprocation of 500 times with the material age 3-hours of including the injection material of 105 N is 1000 g/mor less, a dust quantity is 40CPM or less, and desirably, the abrasion quantity is 600 g/mor less, and a dust quantity is 15CPM or less.SELECTED DRAWING: Figure 1
【課題】高い吸水率を有しながら供用後の粉塵の発生量が少ない注入材と該注入材を用いた保水性舗装体を提供する。【解決手段】保水性舗装用の注入材であって、セメントを基材として速硬材と保水材を含み、吸水率５０％以上であって、材齢３時間の圧縮強度５.０Ｎ/mm２以上、好ましくは圧縮強度５.４Ｎ/mm２以上であることを特徴とする注入材、および該注入材を含有した材齢３時間の１０５Ｎ荷重往復５００回の摩耗による摩耗量が１０００g/m２以下および粉塵量４０CPM以下、好ましくは摩耗量が６００g/m２以下、および粉塵量１５CPM以下である保水性舗装体。【選択図】図１
INJECTION MATERIAL FOR WATER RETENTIVE PAVEMENT AND WATER RETENTIVE PAVEMENT BODY
保水性舗装用注入材および保水性舗装体
UMEI MAKOTO (author) / TOKUNAGA KENJI (author) / KAMIYA KIYOSHI (author)
2017-08-03
Patent
Electronic Resource
Japanese
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE