Hole forming method in construction of filling, grouting and reinforcing soil layer around traction pipe

The invention relates to a hole forming method in construction of filling, grouting and reinforcing a soil layer around a traction pipe. The hole forming method in the construction of filling, grouting and reinforcing the soil layer around the traction pipe comprises the following steps that S1, gui...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZENG JUNHUI, LI LULU, LU JIE, LI YILANG, BAI JINXIAO, HUANG WEIYONG, HUANG YIYI, MA DINGQIU
Format: Patent
Sprache:chi ; eng
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