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GBJ 125-89 Basic terminology standard for water supply and drainage design
GBJ 125-89 Water Supply and Wastewater Design Basic Terms and Definitions
GBJ (General Code of Construction) 125-89 is a set of codes and standards that regulate the design and construction of water supply and wastewater systems. This document establishes basic terms and definitions that must be ......
1030 
Avery
Surface Mining Boundary Design
Open-Pit Mining Boundary Design
Open-pit mining is an increasingly popular method of mining due to the advantages it offers with lower costs, faster rates of extraction and a higher degree of safety compared to other mining methods. Open-pit mining is widely used in many industries including coal......
Design of Strip Mine Disposal
Open pit mineral stripping waste disposal design
Open pit mining involves the extraction of minerals, rocks and ores by removing them from the earth by breaking and cutting the rock into pieces. Open pit mining is commonly used to mine large deposits of coal, copper, and other minerals, such as ......
trapezoidal jig
This is a literature review of a Trapezoidal Jump Eliminator, otherwise known as a Threshold Eliminator. The purpose of this paper is to understand the design principles behind the Trapezoidal Jump Eliminator, and to determine the effectiveness of the Eliminator in controlling the accumulation of ......
Tailings pond drainage system
Tailings Pond Water Drainage System
Tailings ponds are an important part of the mining process, as they contain the by-products of minerals extraction and the toxic chemicals associated with it. As wastewater from these ponds is released, it can cause environmental pollution if not properly manag......
curved screen
The arc sieve is an essential piece of technology for the modern industry. It is a machine used for processing various types of materials, such as metals, plastics, and ceramics. The arc sieve works by utilizing an electrical arc to agitate materials in a particular circular pattern. This is what ......
Tailings dam drainage facilities
Tailings Dam Soil Remediation Facility
Tailings dams are usually created at the end of a mining operation, when the remaining material and water are left in an area and allowed to naturally evaporate. These tailings dams can contain metals, and other contaminants, which can eventually lead to env......
drainage chute
Introduction
When it comes to drainage systems, there is no one size fits all for a residential, public or commercial area. One of the most effective methods for water removal in these areas is to use a sloping drainage channel. This type of drainage system collects and directs surface water away......
Underground Mine Drainage Design
Underground Mine Drainage Design
Underground mine drainage design is an invaluable tool used to provide effective water management solutions for a variety of different industries. In underground mining operations, large volumes of water are created when deep excavation or tunneling operations are......
Well support
Tunnels and Shafts: Their Construction and Uses
Tunnels and shafts are engineering structures used to facilitate access to underground and underwater locations. Tunnels are underground passages of varying sizes and shapes, connected with and sealed from their surrounding environment to allow for ......
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