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1. 发明专利

JP2011173774A Alkalinity recovering agent and alkalinity recovering method for neutralized concrete molded body 有权
标题翻译：用于中性混凝土模制体的碱性回收剂和碱性回收方法
公开(公告)号：JP2011173774A
公开(公告)日：2011-09-08
申请号：JP2010040735
申请日：2010-02-25
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Doro:Kk , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 株式会社竹中道路 , 竹本油脂株式会社
发明人： INOUE KAZUMASA , MITSUI TATEO , IKEO YOSAKU , YUINAWA YASUHIRO , KINOSHITA MITSUO , SAITO KAZUHIDE , KURODA MOE , OKADA KAZUHISA , NONOYAMA TAKAMASA
IPC分类号： C04B41/61 , E04G23/02
CPC分类号： C04B41/501 , C04B41/009 , C04B41/4535 , C04B41/46 , C04B28/02
摘要： PROBLEM TO BE SOLVED: To provide an alkalinity recovering agent and an alkalinity recovering method which can recover alkalinity not only to the surface layer of a neutralized concrete molded body but also to the deep part thereof, thus maintains the alkaline environment in the concrete molded body by periodically performing application or the like to an existing building, effectively suppresses deterioration in the strength caused by the corrosion of the steel at the inside, and can improve the durability of the concrete molded body.
SOLUTION: As the alkalinity recovering agent for a neutralized concrete molded body, the one comprising the following A component in the ratio of 0.1 to 60 mass% and the following B component in the ratio of 40 to 99.9 mass% (total 100 mass%) is used: the A component: an amide compound expressed by formula (wherein, n and m are integers in which the n+m reaches the range of 3 to 15; and R is a 7 to 21C saturated or unsaturated aliphatic hydrocarbon group), and the B component: potassium carbonate.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供碱回收剂和碱回收方法，其不仅可以回收中和的混凝土模制体的表面层的碱度，而且可以回收到其深部的碱性环境，从而将碱性环境保持在混凝土模制体通过周期性地施加到现有的建筑物上，有效地抑制了由内部的钢腐蚀引起的强度的劣化，并且可以提高混凝土模制体的耐久性。解决方案：作为中和混凝土模制体的碱性回收剂，以比例为0.1〜60质量％的以下A成分和以下比例为40〜99.9质量％的B成分（总计100 质量％）：A成分：由式表示的酰胺化合物（其中，n和m为n + m达到3〜15的整数的整数; R为7〜21C饱和或不饱和脂肪族烃组）和B成分：碳酸钾。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2010285291A Method for preparing ae concrete using blast-furnace cement 有权
标题翻译：使用吹塑水泥制备AE混凝土的方法
公开(公告)号：JP2010285291A
公开(公告)日：2010-12-24
申请号：JP2009137971
申请日：2009-06-09
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： YONEZAWA TOSHIO , MITSUI TATEO , INOUE KAZUMASA , IKEO YOSAKU , WACHI MASAHIRO , HASUMI TAKASHI , KINOSHITA MITSUO , SAITO KAZUHIDE , KURODA MOE , TAMAKI SHINJI
IPC分类号： C04B28/08 , C04B7/19 , C04B14/06 , C04B24/00 , C04B24/26 , C04B24/32
CPC分类号： C04B28/04 , C04B28/08 , C04B2111/29 , C04B2111/34 , Y02W30/94 , C04B14/02 , C04B18/141 , C04B20/0076 , C04B20/0096 , C04B40/0028 , C04B2103/304 , C04B2103/408 , C04B2103/50 , C04B2103/58 , C04B7/02 , C04B24/003 , C04B24/165 , C04B24/32
摘要： PROBLEM TO BE SOLVED: To provide a concrete composition, while suppressing the exhaust amount of carbon dioxide, which can secure satisfactory applicability in a state where the reduction in the fluidity and the reduction in an air amount with the lapse of time in the prepared concrete composition are suppressed, further can suppress the reduction in resistivity to the drying shrinkage and freeze-thawing of the obtained hardened body, and can make the required strength appear in the obtained hardened body as well. SOLUTION: The method for preparing AE (air entrained) concrete uses at least cement, water, fine aggregate, coarse aggregate and an admixture. As the cement, the following blast-furnace cement is used, also, the ratio of water/the blast-furnace cement is regulated to 30 to 60%, and further, per 100 pts.mass of the blast-furnace cement, as at least a part of the admixture, a specified cement dispersant, a specified drying shrinkage reducing agent, a specified AE adjuster and a specified defoaming agent are used. The blast-furnace cement is composed of blast-furnace slag fine powder having fineness of 3,000 to 13,000 cm 2 /g and portland cement, and also, the blast-furnace slag fine powder is comprised in a ratio of 60 to 80 mass% and the portland cement is comprised in a ratio of 20 to 40 mass% (total 100 mass%). COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种混合物组合物，同时抑制二氧化碳的排出量，其可以在流动性的降低和空气量随时间流逝的状态下确保满意的适用性所制备的混凝土组合物被抑制，进一步可以抑制所获得的硬化体的干燥收缩和冻融的电阻率的降低，并且也可以在所获得的硬化体中出现所需的强度。解决方案：制备AE（空气夹带）混凝土的方法至少使用水泥，水，细骨料，粗骨料和混合物。作为水泥，使用以下高炉水泥，水/高炉水泥的比例也调节为30〜60％，进一步地，每100盎司的高炉水泥，如至少一部分混合物，指定的水泥分散剂，指定的干燥减缩剂，特定的AE调节剂和指定的消泡剂。高炉水泥由细度为3,000〜13000cm 2 / SPM / g的高炉矿渣细粉和波特兰水泥组成，高炉矿渣粉末的比例为60〜80质量％，波特兰水泥的比例为20〜40质量％（总计100质量％）。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010285290A Concrete composition using blast-furnace cement composition 有权
标题翻译：使用BLAST-FURNACE水泥组合物的混凝土组合物
公开(公告)号：JP2010285290A
公开(公告)日：2010-12-24
申请号：JP2009137968
申请日：2009-06-09
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： YONEZAWA TOSHIO , MITSUI TATEO , INOUE KAZUMASA , IKEO YOSAKU , WACHI MASAHIRO , HASUMI TAKASHI , KINOSHITA MITSUO , SAITO KAZUHIDE , KURODA MOE , TAMAKI SHINJI
IPC分类号： C04B28/08 , C04B7/19 , C04B7/21 , C04B7/24 , C04B14/06 , C04B22/06 , C04B22/14 , C04B24/00 , C04B24/26 , C04B24/32
CPC分类号： C04B28/14 , C04B2111/34 , Y02W30/94 , Y02W30/95 , C04B7/02 , C04B14/02 , C04B18/141 , C04B18/167 , C04B20/0076 , C04B20/0096
摘要： PROBLEM TO BE SOLVED: To provide a concrete composition, while suppressing the exhaust amount of carbon dioxide, which can secure satisfactory applicability in a state where the reduction in the fluidity and the reduction in an air amount with the lapse of time in the prepared concrete composition are suppressed, further can suppress the drying shrinkage of the obtained hardened body, and can make the required strength appear in the obtained hardened body as well.
SOLUTION: The concrete composition at least comprises a binder, water fine aggregate, coarse aggregate and an admixture, and in which, as the binder, the following blast-furnace cement composition is used, and also, the mass ratio of water/the blast-furnace cement composition is regulated to 30 to 60%. The blast-furnace cement composition is obtained, to a mixture of 100 pts.mass comprising gypsum in a ratio of 5 to 20 mass% and portland cement in a ratio of 5 to 35 mass% (total 100 mass%), by adding regenerated concrete fine powder separated from dismantled concrete and having a calcium hydroxide content of 3 to 15 mass% in a ratio of 10 to 30 pts.mass.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种混合物组合物，同时抑制二氧化碳的排出量，其可以在流动性的降低和空气量随时间流逝的状态下确保满意的适用性所制备的混凝土组合物被抑制，进一步抑制所得硬化体的干燥收缩，并且也可以在所得的硬化体中出现所需的强度。解决方案：混凝土组合物至少包含粘合剂，水细骨料，粗骨料和混合物，其中作为粘合剂，使用以下高炉水泥组合物，并且水的质量比 /高炉水泥组合物调节至30〜60％。获得高炉水泥组合物，以比例为5〜20质量％的石膏和比例为5〜35质量％（总共100质量％）的硅酸盐岩）的100质量份的混合物，通过添加再生混凝土细粉与拆解的混凝土分离，氢氧化钙含量为3〜15质量％，比例为10〜30质量％。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2005162559A Multifunctional admixture for concrete and concrete 有权
标题翻译：混凝土和混凝土的多功能粘合剂
公开(公告)号：JP2005162559A
公开(公告)日：2005-06-23
申请号：JP2003406022
申请日：2003-12-04
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： INOUE KAZUMASA , YONEZAWA TOSHIO , MITSUI TATEO , IKEO YOSAKU , KINOSHITA MITSUO , INAGAKI JUNJI , MIURA TOYOJI , TAMAKI SHINJI
IPC分类号： C04B24/26 , C04B24/02 , C04B28/02 , C04B103/32 , C08F8/14
摘要： PROBLEM TO BE SOLVED: To provide an admixture capable of simultaneously giving multiple functions originally desired for concrete, and the concrete having the multiple functions together.
SOLUTION: The admixture consists of one or more components selected from specific graft-copolymers and their salts, and a specific 1,3-dioxane-based compound both of which are contained in a prescribed ratio. The concrete is formed by adding 0.1 to 5 pts. wt. multifunctional admixture for concrete to 100 pts. wt. cement.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供能够同时提供混合物最初期望的多种功能的混合物，以及具有多种功能的混凝土。溶液：混合物由选自特定接枝共聚物及其盐的一种或多种组分和特定的1,3-二恶烷基化合物组成，二者均以规定的比例包含。混合物通过添加0.1至5个点形成。重量。混凝土多功能混合物到100点。重量。水泥。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2010285293A Concrete composition using blast-furnace slag composition 有权
标题翻译：使用BLAST-FURNACE SLAG COMPOSITION的混凝土组合物
公开(公告)号：JP2010285293A
公开(公告)日：2010-12-24
申请号：JP2009137983
申请日：2009-06-09
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： YONEZAWA TOSHIO , MITSUI TATEO , INOUE KAZUMASA , IKEO YOSAKU , WACHI MASAHIRO , HASUMI TAKASHI , KINOSHITA MITSUO , SAITO KAZUHIDE , KURODA MOE , TAMAKI SHINJI
IPC分类号： C04B28/14 , C04B7/02 , C04B22/06 , C04B22/14 , C04B24/26 , C04B24/32
CPC分类号： C04B28/08 , C04B7/19 , C04B2103/50 , C04B2111/34 , Y02P40/143 , C04B7/02 , C04B22/143 , C04B24/2647 , C04B24/32 , C04B7/21
摘要： PROBLEM TO BE SOLVED: To provide a concrete composition, while suppressing the exhaust amount of carbon dioxide, which can secure satisfactory applicability in a state where the reduction in the fluidity and the reduction in an air amount with the lapse of time in a prepared concrete composition are suppressed, further can suppress the drying shrinkage of the obtained hardened body, and can make the required strength appear in the obtained hardened body.
SOLUTION: The blast-furnace slag composition at least comprises a binder, water, fine aggregate, coarse aggregate and an admixture. As the binder, the following blast-furnace slag composition is used, and also, the mass ratio of the water/the blast furnace slag composition is adjusted to 30 to 60%. Per 100 pts.mass of the mixture including a blast furnace slag composition comprising blast-furnace slag fine powder whose fineness is 3,000 to 13,000 cm
2 /g by 80 to 95 mass and gypsum by 5 to 20 mass% (total 100 mass%), an alkali activator is added in a ratio of 0.5 to 1.5 pts.mass or 5 to 45 pts.mass.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种混合物组合物，同时抑制二氧化碳的排出量，其可以在流动性的降低和空气量随时间流逝的状态下确保满意的适用性抑制了制备好的混凝土组合物，进一步抑制了所得到的硬化体的干燥收缩，能够使所得到的硬化体产生所需的强度。解决方案：高炉渣组合物至少包含粘合剂，水，细骨料，粗骨料和混合物。作为粘合剂，使用以下高炉渣组成，水/高炉渣组成的质量比也调整为30〜60％。每100磅混合物包括高炉渣组合物，其包含细度为3,000至13,000cm 2 / SP / g的高炉矿渣细粉80至95质量％，石膏5至20质量％％（总计100质量％），以0.5〜1.5份/ 5〜45份的比例添加碱活化剂。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2010285292A Concrete composition using blast-furnace cement 有权
标题翻译：使用BLAST-FURNACE水泥的混凝土组合物
公开(公告)号：JP2010285292A
公开(公告)日：2010-12-24
申请号：JP2009137979
申请日：2009-06-09
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： YONEZAWA TOSHIO , MITSUI TATEO , INOUE KAZUMASA , IKEO YOSAKU , WACHI MASAHIRO , HASUMI TAKASHI , KINOSHITA MITSUO , SAITO KAZUHIDE , KURODA MOE , TAMAKI SHINJI
IPC分类号： C04B28/14 , C04B22/10 , C04B22/12 , C04B24/26 , C04B24/32
CPC分类号： C04B28/04 , C04B28/08 , C04B2111/34 , Y02W30/94 , C04B14/02 , C04B18/141 , C04B20/0076 , C04B20/0096 , C04B40/0028 , C04B2103/12 , C04B2103/408 , C04B2103/58 , C04B7/02 , C04B2103/0053 , C04B24/165 , C04B24/32 , C04B24/2647 , C04B24/267
摘要： PROBLEM TO BE SOLVED: To provide a concrete composition, while suppressing the exhaust amount of carbon dioxide, which can secure satisfactory applicability in a state where the reduction in the fluidity and the reduction in an air amount with the lapse of time in the prepared concrete composition are suppressed, further can suppress the drying shrinkage of the obtained hardened body, and can make the required strength appear in the obtained hardened body as well.
SOLUTION: The concrete composition at least comprises cement, water, fine aggregate, coarse aggregate and an admixture. As the cement, the following blast-furnace cement is used, also, the ratio of the water/the blast-furnace cement is regulated to 20 to 60%, and further, per 100 pts.mass of the blast-furnace cement, as at least a part of the admixture, a specified cement dispersant, a specified drying shrinkage reducer and a specified setting accelerator are comprised by prescribed amounts. The blast-furnace cement comprises blast-furnace slag fine powder having fineness of 3,000 to 13,000 cm
2 /g and portland cement, and also, the blast-furnace slag fine powder is comprised by 60 to 80 mass% and the portland cement is comprised by 20 to 40 mass% (total 100 mass%).
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种混合物组合物，同时抑制二氧化碳的排出量，其可以在流动性的降低和空气量随时间流逝的状态下确保满意的适用性所制备的混凝土组合物被抑制，进一步抑制所得硬化体的干燥收缩，并且也可以在所得的硬化体中出现所需的强度。解决方案：混凝土组合物至少包括水泥，水，细骨料，粗骨料和混合物。作为水泥，使用以下高炉水泥，水/高炉水泥的比例也调节为20〜60％，进一步，每100盎司的高炉水泥，作为至少一部分混合物，指定的水泥分散剂，特定的干燥收缩减少剂和特定的凝固促进剂按规定量包含。高炉水泥含有细度为3,000〜13,000cm 2 / SP / g的波斯坦水泥的高炉矿渣细粉，高炉矿渣粉末的含量为60〜80质量％％，波特兰水泥含20〜40质量％（总计100质量％）。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010285289A Concrete composition using blast furnace slag composition 有权
标题翻译：使用BLAST FURNACE SLAG COMPOSITION的混凝土组合物
公开(公告)号：JP2010285289A
公开(公告)日：2010-12-24
申请号：JP2009137959
申请日：2009-06-09
申请人： Takemoto Oil & Fat Co Ltd , Takenaka Komuten Co Ltd , 株式会社竹中工務店 , 竹本油脂株式会社
发明人： YONEZAWA TOSHIO , MITSUI TATEO , INOUE KAZUMASA , IKEO YOSAKU , WACHI MASAHIRO , HASUMI TAKASHI , KINOSHITA MITSUO , SAITO KAZUHIDE , KURODA MOE , TAMAKI SHINJI
IPC分类号： C04B28/14 , C04B18/16 , C04B22/06 , C04B22/14 , C04B24/26 , C04B24/32
CPC分类号： C04B28/14 , C04B2111/34 , Y02W30/94 , Y02W30/95 , C04B14/02 , C04B18/141 , C04B18/167 , C04B20/0076 , C04B20/0096
摘要： PROBLEM TO BE SOLVED: To provide a concrete composition, while suppressing the exhaust amount of carbon dioxide, which can secure satisfactory applicability in a state where the reduction in the fluidity and the reduction in an air amount with the lapse of time in the prepared concrete composition are suppressed, further can suppress the drying shrinkage of the obtained hardened body, and can make the required strength appear in the obtained hardened body as well.
SOLUTION: The concrete composition at least comprises a binder, water, fine aggregate, coarse aggregate and an admixture. As the binder, the following blast furnace slag composition is used, and also, the mass ratio of water/the blast furnace slag composition is regulated to 30 to 60%. The blast furnace slag composition is obtained, per 100 pts.mass of a mixture comprising blast furnace slag fine powder having fineness of 3,000 to 13,000 cm
2 /g in a ratio of 80 to 95 pts.mass and gypsum in a ratio of 5 to 20 pts.mass (total 100 mass%), by adding regenerated concrete fine powder with a calcium hydroxide content of 3 to 15 pts.mass separated from dismantled concrete in a ratio of 3 to 15 pts.mass.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种混合物组合物，同时抑制二氧化碳的排出量，其可以在流动性的降低和空气量随时间流逝的状态下确保满意的适用性所制备的混凝土组合物被抑制，进一步抑制所得硬化体的干燥收缩，并且也可以在所得的硬化体中出现所需的强度。解决方案：混凝土组合物至少包含粘合剂，水，细骨料，粗骨料和混合物。作为粘合剂，使用以下的高炉渣组成，水/高炉渣组成的质量比也调节为30〜60％。获得高炉炉渣组合物，每100个小块的混合物，其混合物包含80至95重量份的细度为3,000至13,000厘米SP / 2 / g的高炉矿渣细粉，和比例为5〜20质量百分比（总计100质量％）的石膏，加入氢氧化钙含量为3〜15重量％的再生混凝土细粉，与3〜15重量比的混凝土分离。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2013028958A Water retentive pavement and method of manufacturing the same 有权
标题翻译：水保持性及其制造方法
公开(公告)号：JP2013028958A
公开(公告)日：2013-02-07
申请号：JP2011165858
申请日：2011-07-28
申请人： Takenaka Komuten Co Ltd , 株式会社竹中工務店 , Takenaka Doro:Kk , 株式会社竹中道路 , Konishi Co Ltd , コニシ株式会社
发明人： IKEO YOSAKU , MISAKA IKUMASA , KOJIMA MICHINAO , WAKABAYASHI SHINSUKE , SATO SHINICHI , NOMURA YUKIHIRO , FUJIMOTO HIROYUKI , OGAWARA YOSHIAKI
IPC分类号： E01C7/30 , E01C5/00 , E01C11/24
摘要： PROBLEM TO BE SOLVED: To provide a water retentive pavement which can maintain high water retentivity over a long period of time, has a practically sufficient compressive strength, and is excellent in initial water permeability, and a method of manufacturing the water retentive pavement.SOLUTION: A water retentive pavement 10 is provided with a porous water retentive layer 16 which contains an aggregate 20 having an American Foundry Society grain fineness number of 5 or more and 180 or less, and a surfactant. An organic binder 18 is suitably a polybutadiene-based organic binder, and the surfactant may be added after the formation of the porous water retentive layer 16.
摘要翻译：要解决的问题为了提供能够长期保持高保水性的保水路面，具有实际上足够的抗压强度，并且初始透水性优异，以及制造保水性的方法路面。＆lt; P＆gt;解决方案：保水路面10设置有多孔保水层16，其含有美国铸造协会颗粒细度为5以上且180以下的骨料20和表面活性剂。有机粘合剂18合适地是聚丁二烯类有机粘合剂，并且在形成多孔保水层16之后可以加入表面活性剂。（C）2013，JPO＆INPIT

9. 发明专利

JP2012117254A Water-retentive pavement and manufacturing method thereof 有权
标题翻译：水保持性及其制造方法
公开(公告)号：JP2012117254A
公开(公告)日：2012-06-21
申请号：JP2010266726
申请日：2010-11-30
申请人： Konishi Co Ltd , Takenaka Doro:Kk , Takenaka Komuten Co Ltd , コニシ株式会社 , 株式会社竹中工務店 , 株式会社竹中道路
发明人： IKEO YOSAKU , KOJIMA MICHINAO , MITSUSAKA IKUMASA , WAKABAYASHI SHINSUKE , SATO SHINICHI , NOMURA YUKIHIRO , FUJIMOTO HIROYUKI , KUMAGAI CHIKASUKE
IPC分类号： E01C7/30 , E01C11/24
摘要： PROBLEM TO BE SOLVED: To provide a water-preventive pavement which maintains high water retentivity for an extended period while having a practically efficient compression strength, and a method of manufacturing the water-preventive pavement.SOLUTION: A water-retentive pavement 10 has a porous water-retention layer 16, which comprises polybutadiene-based organic binder material 18 and aggregate 20. Content of the polybutadiene-based organic binder material is preferably between 0.5 to 8.0 pts.mass inclusive to 100 pts.mass of the aforesaid aggregate, while viscosity of the organic binder material at the temperature of 23°C - BH type viscometer with No. 7 rotor at 10 turns - is preferred to be 100,000 mPa s or less.
摘要翻译：要解决的问题：提供一种在具有实际有效的压缩强度的同时长时间保持高保水性的防水路面，以及制造防水路面的方法。保水路面10具有包含聚丁二烯类有机粘合剂材料18和骨料20的多孔保水层16.聚丁二烯类有机粘合剂材料的含量优选为0.5〜8.0份。以上的聚集体为100质量份，在23℃的温度下的有机粘合剂材料的粘度为7转/ 10圈的BH型粘度计，优选为10万mPa·s以下。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2012117236A Water retentive pavement and manufacturing method thereof 有权
标题翻译：水保持性及其制造方法
公开(公告)号：JP2012117236A
公开(公告)日：2012-06-21
申请号：JP2010266092
申请日：2010-11-30
申请人： Konishi Co Ltd , Takenaka Doro:Kk , Takenaka Komuten Co Ltd , コニシ株式会社 , 株式会社竹中工務店 , 株式会社竹中道路
发明人： IKEO YOSAKU , KOJIMA MICHINAO , MITSUSAKA IKUMASA , WAKABAYASHI SHINSUKE , NOMURA YUKIHIRO , FUJIMOTO HIROYUKI , KUMAGAI CHIKASUKE , SATO SHINICHI
IPC分类号： E01C11/24
摘要： PROBLEM TO BE SOLVED: To provide a water retentive pavement having high water retentivity and manufacturing method thereof, which causes no problems such as spill of a binder resin and efflorescence, and has a porous water retentive layer which can be used as a surface layer material and a substrate layer to fix a water retentive block.SOLUTION: A water retentive pavement comprises a porous water retentive layer containing an organic resin binder and an aggregate. Specifically, it is preferred that the organic resin binder has a content of 0.3 to 20 pts.mass relative to 100 pts.mass of the aggregate. Preferably the aggregate has a grain size index according to American Foundry Society of 5 to 180.

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