Foundation pit supporting structure of sewage pipe network

The utility model discloses a foundation pit supporting structure of a sewage pipe network, which relates to the technical field of supporting structures and comprises a U-shaped protective underframe, reinforcing blocks are fixedly connected to corners of the protective underframe, fixing holes are...

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Bibliographische Detailangaben
1. Verfasser: GUO JIXIAN
Format: Patent
Sprache:chi ; eng
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