【発明の名称】中込材用組成物及び中込材

Title:

【発明の名称】中込材用組成物及び中込材

Document Type and Number:

Japanese Patent JP2989567

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To reduce heat generated during hydration curing and enable the reduction of a lead time for installing a transmission cable in a cable duct through a transmission pipe. SOLUTION: Filling material is composed of hydraulic powder, a compound material, swelling clay and water and has a P-funnel dripping time of less than 25 sec., a bleeding rate of not larger than 2 %, a 7-day strength of not less than 0.5 N/mm<2> , a thermal resistivity of not larger than 100 deg.C.cm/W, and an integrated calories until the material age of 7 days of not more than 20 cal/g.

Inventors:

OOTANI MASANARI
NISHIMUTA KOJI

Application Number:

JP18219497A

Publication Date:

December 13, 1999

Filing Date:

July 08, 1997

Export Citation:

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