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Title:
CONCRETE FOR JOINTING AND METHOD OF JOINTING USING SAID CONCRETE
Document Type and Number:
WIPO Patent Application WO/1999/054264
Kind Code:
A1
Abstract:
A concrete for jointing which exhibits not only good bonding to an existing concrete structure, but also satisfactory performance with respect to strength, durability, easiness in construction and the like, characterized in that it has a slump of 2 to 8 cm, comprise an AE water reducing agent or a high performance AE water reducing agent and has a water cement ratio of 35 to 45 % and a sand percentage of 36 to 42 %.

Inventors:
Abe, Yoichi (New Tokyo International Airport Authority 2015-3, Aza Ohfukurodai Iwayama Shibayamamachi, Sanbu-gun Chiba, 289-1608, JP)
Kameta, Shoichi (New Tokyo International Airport Authority 2015-3, Aza Ohfukurodai Iwayama Shibayamamachi, Sanbu-gun Chiba, 289-1608, JP)
Sato, Ryoichi (Utsunomiya University 1-2, Yoto 7-chome Utsunomiya-shi Tochigi, 321-8585, JP)
Tanaka, Satoshi (Central Research Laboratory Taiheiyo Cement Corporation 4-2, Ohsaku 2-chome Sakura-shi Chiba, 285-0802, JP)
Tomita, Rokuro (Central Research Laboratory Taiheiyo Cement Corporation 4-2, Ohsaku 2-chome Sakura-shi Chiba, 285-0802, JP)
Application Number:
PCT/JP1999/002011
Publication Date:
October 28, 1999
Filing Date:
April 15, 1999
Export Citation:
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Assignee:
NEW TOKYO INTERNATIONAL AIRPORT AUTHORITY (24 Aza Kamidai Kinone Narita-shi Chiba, 282-8601, JP)
Abe, Yoichi (New Tokyo International Airport Authority 2015-3, Aza Ohfukurodai Iwayama Shibayamamachi, Sanbu-gun Chiba, 289-1608, JP)
Kameta, Shoichi (New Tokyo International Airport Authority 2015-3, Aza Ohfukurodai Iwayama Shibayamamachi, Sanbu-gun Chiba, 289-1608, JP)
Sato, Ryoichi (Utsunomiya University 1-2, Yoto 7-chome Utsunomiya-shi Tochigi, 321-8585, JP)
Tanaka, Satoshi (Central Research Laboratory Taiheiyo Cement Corporation 4-2, Ohsaku 2-chome Sakura-shi Chiba, 285-0802, JP)
Tomita, Rokuro (Central Research Laboratory Taiheiyo Cement Corporation 4-2, Ohsaku 2-chome Sakura-shi Chiba, 285-0802, JP)
International Classes:
E01C23/00; C04B28/04; C04B40/00; C04B41/50; C04B41/65; E01C7/14; (IPC1-7): C04B28/04; C04B24/02; C04B24/32
Foreign References:
JPH08277156A
JPS5385931A
JPH05194003A
JPH0337146A
JPH0971902A
Other References:
WALTER D., Munn Bonded Concrete Overlays Resurface Busy Freeway Highway & Heavy Constraction, 1989, 132(11), p. 58-60, XP002921291
JAPAN CONCRETE INSTITUT, CONCRETE BINRAN, 2nd Edition, GIHOUDOU SHUPPAN, issued 15 February 1996, the items of "Temperature-Rise", Nos. 1, 2 and 4, pages 219-221, XP002921292
See also references of EP 0990629A1
Attorney, Agent or Firm:
Suzuki, Hitoshi (Nakano JM Building 5th floor 28-1, Nakano 2-chome Nakano-ku Tokyo, 164-0001, JP)
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