Splicing rigid joint device for waterproof joints of underground diaphragm wall
The utility model discloses an underground diaphragm wall joint waterproof splicable rigid joint device which comprises a plurality of joint sections which are sequentially connected end to end, the cross section of each joint section is in an inverted T shape, the top of each joint section is provi...
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Format: | Patent |
Sprache: | chi ; eng |
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