About suspension of competition qualification
-For falsification of cylindrical form strength test results, we will take measures to suspend competition participation qualification for Kurimoto Iron Works Co., Ltd. and one other company who are qualified to participate in construction competition-
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- About suspension of competition qualification
February 12, 2008
East Nippon Expressway Co., Ltd.
NEXCO EAST (Chiyoda-ku, Tokyo, Chairman: Shigejiro Yagi), as follows, for the qualified persons who are qualified to participate in the construction competition who falsified the results of the cylindrical form strength test. to hold.
1 Overview
Kurimoto Iron Works Co., Ltd., regarding the cylindrical formwork manufactured by its own company, is a "Cylinder for floor slabs" of NEXCO3 company (East Nippon Expressway Co., Ltd. ・Central Japan Expressway Co., Ltd./West Japan Expressway Co., Ltd.). In addition to tampering with the test equipment test values in the "type vacuum test method (JHS401)," we delivered pipes with a thickness below the catalog specifications to the contractor.
2 Details of measures to suspend participation in competition
(1) Persons subject to measures
- Kurimoto Iron Works Co., Ltd.
- Kurimoto Bridge Engineering Co., Ltd.
- Kurimoto Iron Works Co., Ltd. split the company and succeeded its steel bridge business to Kurimoto Bridge Engineering Co., Ltd., so that Kurimoto Bridge Engineering Co., Ltd. will take the same measures as Kurimoto Iron Works Co., Ltd. Take.
(2) Areas subject to suspension of competition and measures period
| area | period | |
|---|---|---|
| All regions |
| February 12, 2008 ~ August 11, 2008 (6 months) |
(3) Reason for suspension of participation in competition
(Reference: East Nippon Expressway Co., Ltd. Competitive qualification suspension, etc.
| Measure requirements | Region and period |
|---|---|
| (Unauthorized or dishonest act) 12 In addition to the cases listed in Appendix No. 1 and the preceding items, when it is deemed unsuitable as the other party to a contract contract for construction, etc., due to unfair or dishonest acts relating to the work. | From January to September within the date of certification for all areas or areas of occurrence |
Reference: History so far
Announcement
- November 21, 2007
"About reports such as falsification of cylindrical formwork strength test results from Kurimoto Iron Works Co., Ltd." - November 29, 2007
"About the report of emergency inspection results of concrete hollow slab bridge using cylindrical formwork" - December 12, 2007
"About the report of the survey results of the cylindrical frame manufacturing company" - December 18, 2007
"About the holding of a technical study committee on concrete hollow slab bridges using cylindrical frames"