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GB J16-87 Code for fire protection design of buildings
The 2016-87 Chinese Architectural Design Fire Protection Code
The Design Fire Protection Code of China (the 2016-87 Chinese Architectural Design Fire Protection Code) sets forth national standards and requirements for fire protection in architectural design, so as to reduce fire losses, protect p......
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GB 12243-89 Spring direct load safety valve
Direct load safety valves GB 12243-89
Direct Load Safety Valves (GB 12243-89) have a long history of being used around the world in many different industries and applications ranging from power generation to petrochemical storage. In essence, these valves are designed to prevent a wide range of s......
Common faults and elimination methods of safety valves
Fault and Solution to Common Safety Valve
Safety valves are widely used in industrial and civil purposes to protect machinery or systems from potential harms and accidents. The most frequent types are safety relief valves, pressure safety valves, back pressure safety valves and vacuum safety valv......
SY0093-98 Code for design of liquefied petroleum gas filling stations for automobiles
Design Specification of LPG Gas Station for Automobile
1. Introduction
In recent years, liquefied petroleum gas (LPG) has gained significant popularity as an automotive fuel. It is clean and efficient, and it has become an important source of combustion energy in many urban areas. Therefore, ma......
Analysis of Conductor Shield Defects in XLPE Power Cables
Analysis of Defects in the Conductor Shielding of Interconnected Power Cable
Introduction
The cable shield has an important function in power cables, which is to protect the inner conductor from external electrical fields. At the same time, the shield can strengthen mechanical strength and reduc......
What to pay attention to when using agricultural machinery in spring
During spring farming season, farmers should pay close attention to the proper operation of their machines, as a well-maintained machine will not only help with efficiency and safety, but also help reduce the long-term costs associated with repairs and maintenance.
1. Before undertaking any far......
Component link and structural member
Link and Its Structural Member
When it comes to construction, a “link” is a generic term for the relationship between two structural members or components, with such relationship being adjusted or tightened by a fastener for the purpose of transferring either or both tension and or compression ......
Main Causes of AVR Damage of Imported Generators and Emergency Treatment
Introduction
The excitation system of an alternating current(AC) generator is an important component in large scale power plants in industrial application. An accredited Automatic Voltage Regulator (AVR) is essential to maintain the voltage output of the generator within the acceptable limits. AVR......
String foundation
Steel-Concrete Composite Pile Foundation
Steel-concrete composite pile foundations consist of a bottom steel pile that is encased in a concrete jacket. These foundations are a form of deep foundation and are used in various types of soil conditions and to accommodate various loads. Steel-concrete......
Foundation pit construction dewatering
Rainfall in Foundation Pits Construction
Rain is an important climatic factor for geological engineering construction, and its influence on the safety and stability of foundation pit is particularly significant. Rainfall may lead to the accumulation of groundwater and the inflow of water into fou......
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