Search results for keyword: smic
labyrinth seal
Maze Sealing
Maze sealing is a form of security that is used to protect valuable assets and resources. It has become increasingly popular in recent years due to the ease with which it can be implemented and its effective results. Maze sealing involves using a series of walls, barriers and gates t......
1236 
Sophie
Hydraulic fracturing
Hydraulic Fracturing
Hydraulic fracturing, commonly known as “fracking,” is a process used in the oil and gas industry that involves injecting large amounts of water, sand, and chemicals into the ground at high pressure. This process creates fractures in rock formations, allowing oil, gas, and......
Materials, design and construction standards for steel structures
Steel Structure Material, Design and Construction Standards
Introduction
The steel structure is a structure made of steel material, which is composed of steel beams, steel columns, steel trusses, and other components made of steel and steel plates. The steel structure can bear a certain amount o......
Code for Building Structure Loads (GB50009-2001)
GB50009-2001 Building Structure Load Code
As the world increasingly looks to automate as much of its operations as possible, it is imperative that building structure loads be well monitored and enforced in accordance with the Chinese National Standard GB50009-2001 Building Structure Load Code. Th......
Civil Building Reliability Appraisal Standard (GB50292-1999)
1 Introduction
The purpose of this standard is to provide standard parameters for evaluating the reliability of civilian buildings. This standard is designed to enable authorities to identify and validate structures that are safe and reliable.
2 Scope of Application
This standard is applicable ......
Agricultural composite steel (YB/T5003-1993)
Introduction
Farm use composite steel is a type of boneless steel. It is made of composite steel tube, cylindrical steel and flat steel. In 1993, the Ministry of Agriculture issued the national standard YB /T5003-1993 for farm use composite steel, which stipulated the production technology, size,......
JGJ81-2002 Construction steel structure welding technical specification (thirty-four)
解析
Introduction
JGJ81-2002 is a set of national standard, which regulates the welding technology process of Building Steel Structure. It also outlines the basic requirements for welding procedures and the specific welding requirements for steel structure construction buildings.
Welding Process
......
Stainless acid-resistant steel rod (GB 1200-92) (3)
Stainless steel bars (GB 1200-92)
Stainless steel is a special steel that is resistant to corrosion, acid and alkali, and has no rust in the air. It is mainly used to make products with high hardness, wear resistance and corrosion resistance, such as aviation, petrochemical, metallurgical machine......
Q235B use
Q235B is an exceptionally versatile structural steel. It is commonly used in structural grating, construction lintels, transmission poles, pipe supports, floor joists, bridge deck, and a variety of other applications. Additionally, it is one of the most commonly used steels in the construction ind......
Application of Q460C, Q460D, Q460E
Q460C, Q460D, and Q460E are quenched and tempered structural steels made to the GB / T 1591-2008 standard. They all possess high yield strength, good formability and weldability and are used in a variety of applications. Primarily, these steels are found in the construction of bridges, towers, and......
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