News

November 18, 2018

monopole tower type and design span

Monopoles shall have the general arrangements and configurations shown in the drawings included with the attachment. They shall be designed to resist the specified ultimate system […]
November 8, 2018

500 KV lattice angle tower design and test

CLAMPS AND BOLTS FOR LATTICE STEEL TOWER Clamps, which are fastened with bolts, shall be provided with breakaway heads or caps and suitable washers. The bolts shall […]
September 29, 2018

Jielian attends 2018 PT EXPO,Beijing

PT Expo China (PTEXPO) is the ICT ecosystem’s leading event, hosted by the Ministry of Industry and Information Technology of China. Firstly presented in 1990, the […]
August 17, 2018

Cellular Phone and Base Station for Communication

Base station communication towers can be divided into self-standing towers and cable towers (mast) due to different structural forms; base towers are different in location, and […]
August 1, 2018

transmission steel tower : supporting unit of overhead transmission line

What is the overhead transmission line? The overhead transmission line is realized by boosting the electric energy generated by the generator with a transformer, and then […]
July 27, 2018

Transmission Steel Tower shape,Power tower shape classification

Transmission towers support the high-voltage conductors of overhead power lines, from the generating station switchyard right up to the source substations and satellite substations located near […]
July 7, 2018

Jielian Project Performance Project

Power Steel Project Performance Partial Project Performance: 1) Indonesia Zhizha 1×1000MW coal-fired power station project 2) Expansion of the 2×610MW unit of the second phase of […]
June 23, 2018

where is the tallest telecommunication tower of the world

From the engineering point of view, the tower is a tall man-made structures, regular observations in humans, worship places or transmit signals, but not living and […]
May 2, 2018

Self-supporting Communication Tower Design Standards & Mechanical properties

Tower Design STANDARDS & CODES Design of the towers shall comply with British Standard (BS) 5950. These shall cover the following: Self-supporting Communication Tower Foundation Foundation […]
April 26, 2018

Steel Structural Tower Fabrication and Welding

Steel Structural Tower Fabrication and Welding The success of any major building modification is highly dependent upon successful welding techniques. In fact, rivet construction is largely […]
April 16, 2018

The application and the history of steel

Steel is both the most widely used and most recycled metal material on earth. From stainless and high-temperature steels to flat carbon products, steel in its […]
April 15, 2018

Power transmission line steel tower Inspection and Tests, Packing,Transportation

Inspection and Tests            a) General The Contractor shall make adequate tests and inspections to determine whether the material furnished is strictly […]