JP4404701B2 - 敷設用ブロック - Google Patents
敷設用ブロック Download PDFInfo
- Publication number
- JP4404701B2 JP4404701B2 JP2004191886A JP2004191886A JP4404701B2 JP 4404701 B2 JP4404701 B2 JP 4404701B2 JP 2004191886 A JP2004191886 A JP 2004191886A JP 2004191886 A JP2004191886 A JP 2004191886A JP 4404701 B2 JP4404701 B2 JP 4404701B2
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- water
- block
- volume
- wood
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Road Paving Structures (AREA)
Description
セメント:普通ポルトランドセメント(略記号「C」で示す)密度3.15g/cm3;
水:水道水(略記号「W」で示す)密度1g/cm3;
木片コンクリート用骨材:岡山県産ヒノキ粒度調整済み木片(略記号「Gw」で示す)5.0〜1.0mm、表乾密度0.46g/cm3、実積率49.5%、吸水率28.33%;
透水性コンクリート用骨材:岡山県産道路用採石7号(略記号「Gg」で示す)5.0〜2.5mm、表乾密度2.67g/cm3、実積率59.8%、吸水率0.73%;
コンクリート用混和剤:ナフタリン系高性能減水剤(略記号「Ad」で示す)
強度試験:JISA5371附属書2推奨仕様2−3「インターロッキングブロック(案)」透水性ブロック 曲げ強度試験(単位:N/mm2、規格値:3.0以上);
透水性試験:JISA5371附属書2推奨仕様2−3「インターロッキングブロック(案)」透水性ブロック 透水性試験簡易法(透水係数:cm/sec、規格値:0.01以上);
保水量試験:東京都建設局基準保水量測定試験(kg/m2、規格値:10以上)
Claims (3)
- 基層に木片コンクリート、表層に透水性コンクリートを用いて複層としてなる敷設用ブロック。
- 基層が、木片粒度10mm以下であり、ブロック形成に用いる型枠の容積を100容積部とした場合の木片絶対容積が40〜50容積部、型枠投入容積比率が85〜105容積部であって、かつ、水セメント質量比が50〜60質量部である請求項1記載の敷設用ブロック。
- 表層と基層の複層割合を、基層側が25〜75容積部となるようにしたことを特徴とする請求項1又は2いずれかに記載の敷設用ブロック。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004191886A JP4404701B2 (ja) | 2004-06-29 | 2004-06-29 | 敷設用ブロック |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004191886A JP4404701B2 (ja) | 2004-06-29 | 2004-06-29 | 敷設用ブロック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006009520A JP2006009520A (ja) | 2006-01-12 |
JP4404701B2 true JP4404701B2 (ja) | 2010-01-27 |
Family
ID=35777052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004191886A Expired - Fee Related JP4404701B2 (ja) | 2004-06-29 | 2004-06-29 | 敷設用ブロック |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4404701B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5152729B2 (ja) * | 2009-07-09 | 2013-02-27 | 公益財団法人北九州産業学術推進機構 | インターロッキングブロック及びその製造方法 |
CN103628386B (zh) * | 2013-11-29 | 2015-12-09 | 拉法基技术服务(北京)有限公司 | 一种路面铺装层 |
-
2004
- 2004-06-29 JP JP2004191886A patent/JP4404701B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006009520A (ja) | 2006-01-12 |
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