In-situ test device and method for measuring waterproof performance of construction joint waterstop
The invention discloses an in-situ test device and method for measuring the waterproof performance of a construction joint waterstop. The device comprises a steel sleeve with a water outlet hole, a leather cup packer, a constant-pressure water supply booster pump (11), a water valve (10), a thermal...
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Format: | Patent |
Sprache: | chi ; eng |
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