What are the conditions for using the open field mining method?

        1 If the ore surrounding rock is stable and the mining site allows a large exposed area for a certain period of time, the open field mining method should be adopted; when the stability of the ore is slightly poor, the design should be based on the structural parameters of the stope, roof maintenance, and chiseling. Take appropriate measures in rock technology and other aspects;
        2 When the technical conditions of mining is allowed, it is advisable to adopt a large-diameter deep-hole empty-field mining method with medium degree of mechanization and high intelligence, or a medium-deep hole segmental empty-field mining method;
        3 Mines adopting the comprehensive mining method and the room-piling mining method shall set aside appropriate pillars according to the stability of the roof; when the pillars need to be recycled, safety measures shall be taken;
        4 Mines using the open field mining method shall have facilities and equipment for monitoring and forecasting the site pressure, and shall take measures to fill, isolate or forcefully collapse the surrounding rock;
        5 The ore recovery rate of the empty field mining method, the thick ore body should not be less than 85% ; the medium thick ore body should not be less than 80% ; the thin ore body should not be less than 75% .

Square Shape Glass Seafood Cabinet


Company Overview
Nantong Dalmore Refrigeration Equipment Co., Ltd is a new star in refrigeration field with the brand "baridinova".
Since its start, Damore has proudly served the food retailing industry with the most customer-focused solutions and innovations. We continuously provide the most-customer focused solutions, including: expertise in merchandising, energy efficiency and sustainability, food quality and integrity, refrigeration, design and engineering, service and installation, and retail performance.
We are passionate about helping our customers work better and smarter. With our years of experience, proven track record and an eye towards the future, we bring a unique perspective to food retail, recognizing opportunities and capitalizing on industry trends. Our commitment to delivering superior value and measurable results drives our business performance and, ultimately, yours.
Square Shape Glass Seafood Showcase



1. Application:


For fish, seafood, and other fish products preserving in supermarkets and convenience stores.


2. Main Features:


  • The fashionable design makes it fit for supermarket and fresh food market.


  • Front square glasses provide bigger display area and more fit for modern supermarket concept.


  • Flip-up front glass for easy cleaning.


  • Top coil and bottom cold plate makes better cooling effect for products


  • Reliable and efficient refrigeration technology significantly reduces the energy consumption and running cost.


  • Back acrylic glass doors makes easy job for sales.


  • Rear cutting board and scale stand are optional


  • Plug in type available.

Square Shape Glass Seafood Cabinet,Fish Display Cabinets,Sea Food Display Cabinets,Serve Counter Display Chiller

Nantong Dalmore Refrigeration Equipment Company Limited , https://www.dalmore-nt.com

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