Depth measuring device for foundation pit monitoring and measuring method thereof

The invention discloses a depth measuring device for foundation pit monitoring, which comprises a fixed plate, a monitoring host is mounted on the fixed plate, a fixed cylinder is obliquely mounted on the fixed plate, an adjusting rod is slidably inserted in the upper end of the fixed cylinder, and...

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1. Verfasser: BU QINGBIN
Format: Patent
Sprache:chi ; eng
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