scholarly journals Analysis of patterns of the open-pit mine water influx formation in the conditions of the Inhulets iron ore deposit using a three-dimensional geofiltration model

2018 ◽  
Vol 60 ◽  
pp. 00030
Author(s):  
Vasyl Tymoshchuk ◽  
Yevheniia Sherstiuk ◽  
Tamara Morozova

The purpose is to study the patterns of groundwater influxe formation within the north-eastern side of the Private Joint-Stock Company “Inhuletskyi hirnycho-zbahachuvalnyi kombinat” (PJSC INHZK) open-pit mine in the conditions of disturbed hydrodynamic regime of the eastern adjacent side of the open-pit mine by the developed three-dimensional geofiltration model. The patterns have been determined of the open-pit mine water influx formation on the basis of a complex analysis of the actual data related to geological and hydrogeological structure of the iron ore deposit, the intensity and character of groundwater influx within the eastern side of the open-pit mine, and the results of numerical simulation of geofiltrational processes. By the results of inverse problems solutions, the geofiltration model reflects adequately the geological, hydrogeological, and geotechnical conditions of the studied territory where the technogenically disturbed hydrodynamic regime have been formed; the calculated values of the open-pit mine water influx within the eastern side of the open-pit mine and its north-eastern site, have been determined. It has been found that the values of groundwater influx and their distribution within the eastern side of the open-pit mine and its north-eastern site depend on the manner of the water-permeable alluvial strata occurrence on the eroded surface of seat clays, and the existence of a technogenic aquifer near the rock-disposal dump base at the adjacent site of the open-pit mine. The results of this research form the basis for a substantiation of technical solutions for dewatering the north-eastern side of the PJSC INHZK open-pit mine in the conditions of further development of mining operations, and for determining the hydrodynamic parameters of dewatering facilities.

2019 ◽  
pp. 79-94
Author(s):  
V. V. Afanasev

The results of the analysis of geospatial and geological information on the structure and dynamics of the lagoon coast of the North-Eastern Sakhalin are presented. On the basis of a number of parameters of the coastal erosion-accumulation processes and migration of lagoon straits during the period 1927–2014. the morpholithodynamics system of the North-Eastern Sakhalin was considered. The volume of sediments transported during the migration of the straits, was estimated with the help of three-dimensional models, in which, parallel with time-averaged areas of erosion and accumulation, additional data were used, namely: bathymetry of the straits and adjacent water area, characteristics of the relief of the barrier forms and geological information obtained as a result of georadar survey and drilling. Georadar data, together with remote sensing data, have made it possible to create a model of sedimentation, which formed the basis for the analysis of the history of the coast formation beyond the period of observations. Currently, we can trace the situation as long as to the middle of the XIXth century.


1910 ◽  
Vol 16 ◽  
pp. 62-71
Author(s):  
H. A. O.

The following paper, which completes the series of papers on the classical topography of Laconia, is an account of the hill-country on the eastern side of Taÿgetos, bounded on the north by the road from Sparta to Anavryté, on the south by Gytheion and Pánitsa. (Fig.1.)


Author(s):  
Rolf Michael Schneider

In the nineteenth century, remains on the north-eastern side of the Forum Romanum were identified as belonging to the Basilica Paulli (Chioffi 1996 4–5; Fig. 17.18 below), which had been situated opposite the Basilica Iulia. This identification had been based on ancient texts which are, however, ambiguous in their reading. They attest in the Forum Romanum either a single Basilica Fulvia-Aemilia-Paulli (communis opinio) or two separate basilicas, namely an archaeologically unverifi ed Basilica Aemilia and the verified Basilica Fulvia-Paulli. The latter is here called the Basilica Paulli and not the Basilica Aemilia, which is what, confusingly, most scholars have called it.2 In 1993 Eva Margareta Steinby scrutinised the opposing statements again and concluded that only the assumption of two separate basilicas, set up in the Forum Romanum in two different areas, would resolve the contradictions in the texts.


Slovene ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 63-102
Author(s):  
Alexey A. Gippius ◽  
Savva M. Mikheev

The present paper deals with a long inscription which was uncovered in the autumn of 2015 on the external wall of the southern apse of the 12th century Transfiguration Cathedral in Pereslavl-Zalessky. It contains an almost fully legible list of assassins of the Vladimir-Suzdal prince Andrey Yuryevich, who was murdered in Bogolyubovo on June 29th, 1174. The writer places a curse on the murderers and wishes eternal memory to the prince. The graffito probably dates from 1175–1176 when Andrey’s younger brother Vsevolod Yuryevich ruled in Pereyaslavl. It is the oldest inscription from the North-Eastern Rus’ to have a fairly precise dating. The discovery corroborates the general accuracy of the chronicles in respect to the murder and serves as a source for the study of Old Russian princely titles and other terms of social hierarchy. Andrey Yuryevich is called the grand prince and his murderers are collectively given the pejorative name of parobki (servants) despite the high social status of at least some of them. As the first example of anathematising state criminals in Rus’, the inscription has relevance for church history as well. Valuable new information is provided by the list of assassins. It includes the names of 11–13 individuals. The list indicates that the main conspirator, the boyar Kuchcko's son-in-law named Peter was the son of someone named Frol. That Frol may have been the founder of the Church of Saints Florus and Laurus in the Moscow Kremlin. The patronymic of the third of the murderers Yakim Kuckovičь is spelled with a c., which may be an indication of Kuchko's Novgorodian origin. The fourth on the list is Ofrem Moizich. The authors accept the Arabic origins of Ofrem’s patronymic suggested by V. S. Kuleshov. The latter traces it back to the name Muʕizz which could have belonged to a Muslim from Volga Bulgaria. The fifth conspirator Dobryna Mikitich is tentatively identified as the Rostov boyar Dobryna the Tall. He played a prominent role in the feud triggered by the assassination of Andrey Yuryevich and perished in the Battle of Yuryev Field on June 27th, 1176. The last person on the list bears the rare Slavic name Styrjata which elsewhere is attested only in the 12th century graffiti inscriptions from the Annunciation Church at Gorodische near Novgorod. From the standpoint of linguistics the inscription demonstrates an advanced stage of the yer-shift. In this respect it is similar to the Novgorod birchbark letter No. 724 which dates from the same period. The inscription was read with the help of a three-dimensional model created by the RSSDA Lab. (https://rssda.su/ep-rus).


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