Title:
鉄道軌道用急硬性注入材とその製造方法
Document Type and Number:
Japanese Patent JP4606526
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject grouting material with excellent penetrability and initial strength manifestation, and to provide a method for producing the grouting material. SOLUTION: This quick-setting grouting material for railway track comprises 100 pts.wt. of cement, 40-120 pts.wt. of a quick-setting cement admixture, 5-25 pts.wt. of an expansive material, 120-300 pts.wt. of an asphalt emulsion, 150-250 pts.wt. of a filler, and 100-300 pts.wt. of addition water. The method for producing the above grouting material comprises a process of mixing each specified amount of the above-mentioned components, and, as necessary, each specified amount of a water-holding agent, water-reducing agent, foaming agent, and/or setting regulator together.
Inventors:
Seiichi Tottori
Toshiyuki Saeki
Hideaki Sakurai
Katsumi Kobayashi
Watanabe Takeyoshi
Katsutoshi Sato
Takahiro Yamamoto
Katsuhiko Nakagaki
Kazuhiro Miyazawa
Toshiyuki Saeki
Hideaki Sakurai
Katsumi Kobayashi
Watanabe Takeyoshi
Katsutoshi Sato
Takahiro Yamamoto
Katsuhiko Nakagaki
Kazuhiro Miyazawa
Application Number:
JP29211198A
Publication Date:
January 05, 2011
Filing Date:
October 14, 1998
Export Citation:
Assignee:
Railway Technical Research Institute
Pacific Material Co., Ltd.
Nichireki Co., Ltd.
Pacific Material Co., Ltd.
Nichireki Co., Ltd.
International Classes:
C04B28/02; E01B37/00; C04B18/14; C04B22/04; C04B22/06; C04B22/08; C04B22/14; C04B24/06; C04B24/22; C04B24/26; C04B24/36; C04B24/38
Domestic Patent References:
| JP2000119057A | ||||
| JP9255378A | ||||
| JP8283059A | ||||
| JP6001646A | ||||
| JP2145469A | ||||
| JP9086993A | ||||
| JP9059619A | ||||
| JP5208853A |
Attorney, Agent or Firm:
Mitsuo Suma