CONSTRUCTION JOINT STRUCTURE IN DEEP-EXCAVATION REVERSE CONSTRUCTION

WIPO Patent Application WO/2020/078160

A1

A construction joint structure in deep-excavation reverse construction, comprising an upper wall (11), a lower wall (12), connection components, and impermeable components. The bottom surface of the upper wall (11) and the top surface of the lower wall (12) fit closely; the bottom of the upper wall (11) and the top of the lower wall (12) have the same slope gradient; the connection components comprise vertically inserted reinforcing bars (21); the impermeable components comprise a water-proof steel plate (31), water-swellable rubber strips (33), and an exhaust pipe (32); the water-swellable rubber strips (33) are disposed at the bottom of the upper wall (11); parts of the vertically inserted reinforcing bars (21), of the water-proof steel plate (31), and of the exhaust pipe (32) are buried in the upper wall (11), and the other parts are buried in the lower wall (12).

JP3585221	FLEXIBLE RUBBER JOINT AND CONNECTING STRUCTURE OF UNDERGROUND STRUCTURE USING IT AND EXECUTION METHOD OF UNDERGROUND STRUCTURE
WO/2020/200333	INSULATING ELEMENT, IN PARTICULAR STRIP, METHOD OF INSPECTION OF WELDS AND MELTING OF INSULATING ELEMENTS AND CONTROL SYSTEM OF WELDS AND MELTING OF INSULATING ELEMENTS

ZHANG ZHIGANG (CN)
WEN TIEJUN (CN)
WANG WANLI (CN)
ZHOU XUN (CN)

PCT/CN2019/106441

April 23, 2020

September 18, 2019

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WISDRI ENGINEERING & RES INCORPORATION LIMITED (CN)

E02D29/16; E02D5/14; E02D17/13

CN109113068A	2019-01-01
CN209066442U	2019-07-05
CN101672041A	2010-03-17
CN105780938A	2016-07-20
CN107237408A	2017-10-10
CN104314104A	2015-01-28
CN101372873A	2009-02-25
EP0506196A1	1992-09-30
US20180127931A1	2018-05-10

BEIJING HUIZE INTELLECTUAL PROPERTY LAW LLC (CN)

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