The objective of this tender is the awarding of the service: Mine-yard supervision of the mines / aftercare operations in the area of responsibility of the LMBV mbH, operation potash-ore for the 4-year period from 2020 to 2023.
The quarrying support includes all surveying work to the extent required by law, including its preparation and evaluation, as well as the special measurements required for special operating plans or official orders (leveling, horizontal measurements, echo sounder measurements, aerial surveys). The services of the framework agreement are called up once a year by the AG. The adjustments of the measuring regimes, which are bindingly binding between the AG, the responsible Marchenscheider (contractor) and mining authorities, are updated in the annual individual orders. As part of the adaptations of the measurement regime, the contractor must work on the submission as an official submission.
1) Basic Procurement / Takeover Risswerke:
- viewing existing documents,
- Development of a concept with schedule for the takeover of the fracture works,
- Development of a concept with a timetable for the creation of foundations (knowledge of the location, handover by old markers),
- Cost of building, maintaining and maintaining a Rissarchives (rooms, cabinets, etc.).
2) Mothological monitoring of the sites on request and retrieval of the LMBV mbH and observations of the surface of the day and generation of reports on all measurements for the mines / objects:
- Volkenroda mine,
- Bischofferode mine,
- Rossleben mine,
- Staßfurt mine,
- Kali-Spat-Erz, custody,
- Mills ZGWM (Berg Elbingerode, NSB Niederröblingen),
- Mine Trusetal,
- Location Dorndorf.
3) carrying out image flights to collect inaccessible heaps and terrain situations with evaluation and report generation;
4) Levels and special measurements:
- implementation and evaluation of leveling, report reduction reports,
- horizontal displacement measurements (preparation, measurement, evaluation, reporting),
- Echosounder survey (measurement, reporting).
5) Markscheiderische statements (Markscheideri Zuarbeiten to operating plans and documents, Geomechanical reports, Markscheiderische statements, Bergschadenkundliche comments).