-
1
Caves /
Published 2007Table of Contents: “…Introduction -- Cave locations -- Where in the world -- Cave climates -- Different types of caves -- Technology in caves -- Life in a cave -- Plintroduction -- Ants, fungi, and bacteria -- Mammals, birds and amphibians -- Reptiles, invertebrates, and fish -- Caves in danger -- Working in caves -- Eco challenge.…”
Get full text
View in OPAC
Book -
2
Overlying strata movement law and rockburst prevention & control for fully mechanized top coal caving face in extra-thick coal seams
Published 2025-02-01“…The research results show that within 50 m above the 12,240 working face, there is one low-position hard strata and three medium-position hard strata. …”
Get full text
Article