Search results for keyword: horizontal
Wieliczka Salt Mine
The Salar de Uyuni, also known as the Salar de Tunupa, is an immense salt flat located in southwestern Bolivia, near the crest of the Andes Mountains. The area spans more than 10,000 square kilometers (4,000 sq mi) and is thought to be the worlds largest salt flat. The Salar de Uyuni is home to th......
1018 
Olivia
Jinling Gold Mine
Jinlin Gold Mine
Jinlin Gold Mine is located in the southeastern part of Liaoning Province, China. It is 700 meters deep, making it the deepest gold mine in China. The mine was opened in 1977, and is one of the largest gold mines in the country.
The ore deposit of the mine is located in a metamo......
crack theory
, 关于Wegeners Continental Drift Theory
Wegener’s Continental Drift Theory, first proposed by German scientist Alfred Wegener in the early 20th century, proposed that the continents had once been joined together and had since moved apart, an idea that contradicted long-held popular beliefs. Wegene......
Mining Ratio and Stripping Ratio
Mine Blasting & Mining Drilling
Mine blasting and mining drilling are two of the most hazardous operations conducted in the mining industry. The primary purpose of blasting and drilling is to prepare a deposit of ore to be mined and processed in a variety of ways. Blasting and drilling can create......
Steel hot extrusion workshop design
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Design of Steel Hot Extrusion Workshop
The design of the steel hot extrusion workshop mainly involves the selection of equipment provision in the workshop, the layout of the workshop and the selection of ancillary equipment. In this chapter, the author will introduce the design of the steel hot......
Continuous rolling pipe workshop design
Thin Strip Cold Rolling Mill Design
The cold rolling mill is a machine used to process metal pieces into slimmer and more malleable sheets of metal. A rolling mill is used to reduce the thickness of raw materials by passing it between a set of rollers that continually shape and reduce it in thick......
Design of Stekel's (coil) strip rolling workshop
Steckel Rolling Mill Workshop Design
Introduction
The Steckel mill is a hot rolling plate reduction mill used to rollstrip, plate and wire rod. This type of mill works by passing a heated slab of metal through a series of rollers, where it is cooled, stretched, thinned and reshaped. The Steckel ......
Correction of inclined foundations
Introduction
The perception of Skewed Base (or Skew angle) has been at the forefront of the theory and practice of surveying since it was first introduced in the 17th century. Skews have been used for centuries to calculate land boundaries, determine distances and angles, and create maps and dia......
Well construction upgrade
Building Safely in Confined Spaces
Each year, numerous workers are injured or killed as a result of working in confined spaces without the proper safety measure in place. Confined spaces can pose numerous risks for workers, including the risk of being exposed to toxic and flammable gases, potenti......
Climbing formwork construction
Construction of Climbing Template
The climbing formwork is a new kind of formwork system which is used in the construction of high-rise buildings. It is a formwork system gradually formed from the research and development of the self-climbing formwork in the 1960s, and the formwork system for cli......
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