Title:
ROAD STRUCTURE AT PLACE OF HIGH-PRESSURE GAS PIPE REINFORCEMENT OF INTERIOR OF ENTERPRISE
Document Type and Number:
WIPO Patent Application WO/2019/210444
Kind Code:
A1
Abstract:
A road structure at a place of high-pressure gas pipe reinforcement of the interior of an enterprise, the structure comprising large-diameter concrete columns disposed at left and right sides of a high-pressure gas pipe along the length direction of the high-pressure gas pipe, wherein the large-diameter concrete columns are cast on a reinforced concrete base plate; small-diameter concrete columns are disposed on the large-diameter concrete columns; upper ends of the small-diameter concrete columns have a stepped structure, and a reinforced concrete cover plate that covers the high-pressure gas pipe is placed on the stepped structure; a sand backfill layer is provided between the high-pressure gas pipe and the reinforced concrete cover plate; a steel wire mesh layer is disposed on the sand backfill layer; and a gap of 20cm is set between the steel wire mesh layer and the reinforced concrete cover plate.
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Inventors:
HOU ZHIFENG (CN)
Application Number:
PCT/CN2018/085230
Publication Date:
November 07, 2019
Filing Date:
May 01, 2018
Export Citation:
Assignee:
HOU ZHIFENG (CN)
International Classes:
E01C3/00
Foreign References:
| CN105155376A | 2015-12-16 | |||
| CN204875404U | 2015-12-16 | |||
| CN204879036U | 2015-12-16 | |||
| CN105088916A | 2015-11-25 | |||
| CA1031586A | 1978-05-23 | |||
| CN105113354A | 2015-12-02 | |||
| CN106884433A | 2017-06-23 |
Attorney, Agent or Firm:
NANTONG YONGTONG PATENT AGENCY (CN)
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