Method for deeply processing and placing double-layer steel sleeve

The invention discloses a method for deeply processing and placing a double-layer steel sleeve. The method is characterized by comprising the following steps that (1) the double-layer steel sleeve isdeeply machined and manufactured; (2) circular seam treatment is carried out; (3) sleeve assembling i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QIAN QIQI, SHEN BINWEI, QIAN ZHUQING, SHEN PING, GAO FENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COMBINED OPERATIONS EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS SOIL SHIFTING TRANSPORTING UNDERGROUND OR UNDERWATER STRUCTURES UNIVERSAL MACHINE TOOLS
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