Overburden failure characteristics and fracture evolution rule under repeated mining with multiple key strata control. [PDF]
Chaoshang S +8 more
europepmc +1 more source
Numerous studies have shown that during the Quaternary there were substantial fluctuations in sea level in response to glacial–interglacial climate variability, reaching lowstand positions up to 134 m below the present sea level (b.s.l.). These fluctuations have had a strong influence on the morphology of shallow shelf seas, which preserve evidence of ...
Ozren Hasan +7 more
wiley +1 more source
Research on surrounding rock control technology of roof cutting and pressure relieving for roadside filling in gob-side entry retaining of large mining height panel. [PDF]
Weiyong L +5 more
europepmc +1 more source
The Palaeolithic site of Ochtmissen (Lower Saxony, Germany) was excavated in fluvial terrace deposits during the winter of 1993/1994. The current study presents, for the first time, a thorough analysis of the lithic assemblage, encompassing its primary technological and typological characteristics, as well as the type and age of the fluvial deposits ...
Gianpiero Di Maida +4 more
wiley +1 more source
Influences of coal-rock interface morphology's spatiotemporal evolutionary characteristics on top coal caving law. [PDF]
Shen Y +5 more
europepmc +1 more source
The Dinaric Mountains are a mountain range stretching NW–SE from the Alps to the Albanides–Hellenides in central Europe. The highest parts were occupied by small ice fields and/or valley glaciers during the Quaternary cold periods, while even today some small glaciers still exist in topoclimatically favourable areas.
Manja Žebre +7 more
wiley +1 more source
Overburden structure fracture evolution and ground pressure behavior under oblique residual coal pillars in thick seam mining. [PDF]
Wang H +7 more
europepmc +1 more source
The AlpIce‐1 database is the first compilation of published geomorphological and geochronological markers constraining build‐up, culmination and decay of glaciers from the Last Glacial Maximum through the Holocene across the entire European Alps. AlpIce‐1 integrates more than 4200 surface‐exposure and radiocarbon ages, homogenized, quality controlled ...
Sarah Kamleitner +6 more
wiley +1 more source
Study on pressure-relief effect and protection scope of long-distance lower protective seam mining based on similar physical simulation and PFC<sup>3D</sup>. [PDF]
Zhan K +9 more
europepmc +1 more source
Study on the impact of stress effects on gas extraction in thick inclined coal seam caving faces. [PDF]
Chen L.
europepmc +1 more source

