(1) Acquisition of land and workers-farmer relationship during construction preparation; construction of wellbore inspection and drilling; leveling of site and obstacles, construction of temporary flood control facilities; measurement of industrial site measurement base points, conductors, elevation and calibration of each wellbore and building location; , water supply, communication, road traffic; solve the comprehensive production system for lifting, drainage, ventilation, pressure, liver and heat supply during the construction of the wellbore; solve the construction and facilities of the construction staff's living welfare system; implement the construction team and construction Equipment; to prepare for the wellbore sinking.
(2) Install the "three plates" (wellhead plate, fixed plate, and hanging plate) in the construction stage of the wellbore, joint trial operation of the sinking equipment; coordinated construction of special drilling sections; coordinated construction of ordinary drilling sections; And the construction of the copper chamber section; the through-line construction of the main and auxiliary wellbore; the handling of abnormal conditions during the construction of the wellbore, such as large water, coal and gas outburst, structural fracture zone, etc.
(3) Construction of underground and roadside construction projects at the construction stage of the roadway engineering contradiction line I_..; construction of the main and auxiliary wells; construction of cross-operation of the roadway, copper room and equipment installation; The construction of cross-operation of equipment installation in the roadway and mining area shall be carried out; the construction and installation of underground and ground shall be organized according to the principle of three-dimensional intersection and parallel flow operation.
(4) Construction of the finishing work of the three types of mines, soil and safety in the completion and acceptance stage; organization acceptance and corresponding preparation work; single-machine trial operation and joint joint trial transfer; mine formal transfer of production; establishment of technical files, technical documents and Completion drawings and communication.
(2) Install the "three plates" (wellhead plate, fixed plate, and hanging plate) in the construction stage of the wellbore, joint trial operation of the sinking equipment; coordinated construction of special drilling sections; coordinated construction of ordinary drilling sections; And the construction of the copper chamber section; the through-line construction of the main and auxiliary wellbore; the handling of abnormal conditions during the construction of the wellbore, such as large water, coal and gas outburst, structural fracture zone, etc.
(3) Construction of underground and roadside construction projects at the construction stage of the roadway engineering contradiction line I_..; construction of the main and auxiliary wells; construction of cross-operation of the roadway, copper room and equipment installation; The construction of cross-operation of equipment installation in the roadway and mining area shall be carried out; the construction and installation of underground and ground shall be organized according to the principle of three-dimensional intersection and parallel flow operation.
(4) Construction of the finishing work of the three types of mines, soil and safety in the completion and acceptance stage; organization acceptance and corresponding preparation work; single-machine trial operation and joint joint trial transfer; mine formal transfer of production; establishment of technical files, technical documents and Completion drawings and communication.
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