Rapidly Locating a Water–inrush Collapse Column in a Seam Floor: A Case Study.

Autor:	Cheng, Jianyuan, Wang, Pan, Nan, Shenghui, Qin, Si
Předmět:	SEISMIC surveys GROUT (Mortar) GREEN roofs GROUTING FLOORING BOREHOLES COAL mining INFORMATION needs
Zdroj:	Mine Water & the Environment; Jun2021, Vol. 40 Issue 2, p389-397, 9p
Databáze:	Complementary Index
Externí odkaz:	Zobrazit plný text záznamu Full text from SpringerLink