Hydraulic control for a on the cap or on the fracture shield surely removal operation, a gap cover arranged

• 1. Device for controlling hydraulic feed cylinder, in particular for the feed of the slide bars of a removal operation, surely [P] . 德国专利： DE3002818A1 . 1981-07-30

  机译： 用于控制液压进料缸，特别是用于拆卸操作中的滑杆进料的装置

• 2. Power supply device for control devices of surely removal shields of a longwall face operation [P] . 德国专利： DE29803151U1 . 1998-05-07

  机译： 用于确定拆除长壁工作面罩的控制装置的电源装置

• 3. Device for control of the sliding caps cylinder hydraulic surely removal units [P] . 德国专利： DE3318641A1 . 1984-06-28

  机译： 滑盖油缸液压安全拆卸装置的控制装置

• 1. New Proppant for Hydraulic Fracturing Improves Well Performance and Decreases Environmental Impact of Hydraulic Fracturing Operations [C] . Mark A. Parker, Kumar Ramurthy, Patricio W. Sanchez Eastern Regional Meeting . 2012
• 2. Geotechnical and hydraulic behaviour of cover with capillary barrier effect combined with a seepage control barrier made-up of recycled materials. [D] . Abdolah Zadeh, Amir Massood. 2012
• 3. From the Cover: Hydraulic fracturing near domestic groundwater wells [O] . Scott Jasechko, Debra Perrone 2017
• 4. Air gap spinning of a cellulose solution in DBNH OAc ionic liquid with a novel vertically arranged spinning bath to simulate a closed loop operation in the Ioncell® process [O] . Chamseddine Guizani, Sauli Larkiala, Kaniz Moriam, 2020
• 5. Rate Controlled Hydraulic Fracturing Laboratory Experiments and the Use of Mud, Cement, and Thin Flexible Membranes in Hydraulic Fracturing [R] . Zoback, M. D. 1975