NOV 10 (87 11:52 TIBCOOL HK GOVI
1987-11-04
18:12
GNPJVC SHENZHEN
65709
UNPJVC
备
15
录
日期
memorandum
date
发過
我方发文物好
Executive Committee
to
our ref.
我们
General Manager
from
購目
subject
蚪方黻文编号 your rel.
P.3
P.02
3rd November, 1987
白素 dated
Implementation of Technical Solution for Non-conformance
of Omitted Starter Rebars in First Layer of Unit 1 Raft
1.
2.
The purpose of this report is to present to the Directors the the progress of the treatment of the above non-conformance, and conditions based on which consideration is being given to release the hold point on pouring of concrete in the second layer of the reinforced concrete foundation raft for the Unit 1 reactor building at Days Bay,
Background
The
The first layer of Unit 1 Raft was completed on 11.9.1987. non-conformance of omitted starter rebars in the first layer of Unit 1 Raft was discovered on 14.9. and 15.9.1987 by GNPJVC and the contractor, HCCM. HCCM then stopped further reinforcement work.
The omission referred to 316 out of a total of 376 inclined starter It was caused by rebare in the first layer of the Unit 1 Raft. misinterpretation of the construction drawings by the contractor. The event was reported to the Chinese Authorities on 21.9.1987, the Executive Committee on 24.9.1987, and to the Board and shareholders on 29.9.1987.
The JVC's policy on the issue was then as follows:
(a) To put a hold point from the pouring of concrete on Unit 1
reactor building raft.
(b)
(c)
To check that all other types of reinforcing bars in the first layer had been placed correctly.
To arrange a complete review by the designer, EdF, and in line with the policy of giving priority to safety and quality, determine technical solution which completely meets all requirements of the original design.
BH DATE
22 TO
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