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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 ......
1051 
Avery
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......
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 ventilation resistance
Ventilation resistance of well lanes
Ventilation resistance is the opposition to the flow of air in an environment. It is defined as the amount of work required to move a unit volume per unit time. This work is usually measured in Pascal (Pa).Scientists studying ventilation resistance usually mea......
drainage system design
Introduction
Drainage systems are products that must be properly designed in order to be economically reliable, safe and efficient. There are several components and considerations that must be taken into account when designing a robust and reliable drainage system. This paper will outline the pro......
single bucket excavator
Single-bucket Mining Machines
Mining machines are used for a variety of jobs, from drilling for deep resources, to surface excavation and beyond. One type of mining machine, the single-bucket machine, is a unique and versatile machine that can be used for a variety of tasks.
Single-bucket mining......
Drilling plugging
Cement grouting for borehole leakage
Cement grouting is one of the most common methods for repairing borehole leakage in a practical and timely manner. It is an effective, cost-efficient, and fast solution for repairing water leaks, allowing for water to be conserved and local groundwater resourc......
Plant steel structure combination hoisting
Steel Structure Installation of Factory Buildings
The steel structure and installation of factory buildings is a common concept used in the construction industry, due to its strength and durability offered. Steel structures also have the ability to provide a wide variety of design features, makin......
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