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2020
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Invention
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Assembled recyclable rectangular working well with preset detachable door opening and constructio... |
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Invention
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Thin-slotting lifting synchronous grouting device and its usage method. A thin-slotting lifting s... |
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Invention
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Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall ... |
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Invention
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Rectangular working well with preset pipe jacking hole and sliding back wall in water-rich stratu... |
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2013
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Invention
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Grouting method for anchoring with polymer. A grouting method for anchoring with polymer is provi... |
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Invention
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Polymer grouting method for constructing vertical supporting system. A polymer grouting method fo... |
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Invention
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Polymer grouting method for constructing ultra-thin anti-seepage wall. A polymer grouting method ... |
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2010
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Invention
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Process for grouting a curtain with polymer. A process for grouting a super-thin curtain with pol... |
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Invention
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Directional fracture grouting method with polymer for seepage control of dikes and dams. A direct... |
