Basement outer wall post-cast strip area fat groove backfilling method and soil retaining cofferdam operation well

The invention discloses a basement exterior wall post-cast strip area fat groove backfilling method and a soil retaining cofferdam operation well. The fat groove backfilling soil retaining cofferdam operation well comprises vertical keels which are arranged on the sides, where fat grooves are locate...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MA SHIDING, FANG SIQIAN, ZHOU JI, BAI YUXIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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