Roblin Bridge in Cincinnati, USA

The John A. Roebling Suspension Bridge, built in 1867, spans the Ohio River between Cincinnati and Cavanton, Kentucky. It is the oldest surviving suspension bridge in the United States and the longest in the world, with a total length of 322 meters. The bridge piers did not use modern reinforced concrete technology, but instead were built with bricks. Despite more than 140 years of wind and rain, they are still the main transportation roads in the city

Xinjiang Daqi Expressway

The Mount Huangshan Qitai Expressway is located in the east of Changji Prefecture, starting from the Xingfu intersection of Urumqi Mount Huangshan Huangshan high-grade highway, and ending at the west side of Sanjiazi, Provincial Highway 303. It is the second major channel of the national expressway network into Xinjiang and an important part of the road network of "three horizontal, two vertical, two ring roads and eight lanes" in Xinjiang. The total length of Xinjiang Daqi Expressway is 112 kilometers, which is a two-way four lane highway. It starts from the Xingfu Interchange in Mount Huangshan, passes through Santai Town, Jimsar County, Qitai County, and Central Tuanchang, and ends at 303 provincial turnouts. The project investment is 3.463 billion yuan. The expressway was completed and opened to traffic in May 2013.

Mark Twain Bridge in the United States

The Mark Twain Bridge was built on September 4, 1936, and was named to commemorate the 100th anniversary of Mark Twain's birth. It is the main bridge connecting Interstate 72 and Highway 36 in the United States, spanning the Mississippi River. The Missouri government has erected a Mark Twain stone statue on the Missouri side of the Mark Twain Bridge to commemorate great men. Mark Twain was a famous American writer, humorist, novelist, and also a renowned speaker. He was an outstanding representative of American realism literature in the late 19th century. Mark Twain grew up in Hannibal, Missouri, where he grew up

Toll stations on highways in northern China

Introduction to toll station projects on highways in northern China: The main factors affecting the durability of concrete in northern China are frost damage, corrosion of deicing salts, etc. In 2008, our company used American (ChemTec) concrete sealing and curing agent for protection in the lane protection of toll stations on highways in northern China. ChemTec concrete sealing and curing agent is a widely used concrete protection material in high latitude and cold regions of the United States, Over 3000 bridges have been protected successively, including dozens of old bridges over a hundred years old. The traffic volume on highways, calculated based on daily traffic volume, is generally over 50000 vehicles, which is so dense

Eighth Street City Viaduct in Cincinnati, USA

Introduction to the Eighth Street Urban Viaduct Project in Cincinnati, USA The Eighth Street Urban Viaduct in Cincinnati was opened in 1928 and is one of the oldest urban elevated highways in the United States. The Eighth Street City Viaduct was constructed by the Ohio state government, with the entire bridge made of reinforced concrete and a length of 3.2 kilometers, designated as a state highway. After more than 80 years of wind and rain, the Eighth Street City Viaduct in Cincinnati appears old and dilapidated. In 2008, the viaduct entered the closed major repair phase, with the Cincinnati City Department of Transportation Engineering as the construction management team, Lower Price Hill and Que

Bridge Protection in Southern China

Introduction to the Concrete Anti corrosion Treatment Project for Bridges in Southern China The bridge was completed and opened to traffic in 1994, with a total length of 562 meters and a deck width of 18 meters. After 16 years of use, due to factors such as structural design defects, concrete construction quality, and overloading, bridge structural diseases occurred and rapidly developed. In 2009, it was identified as a dangerous bridge, and in 2010, it underwent reinforcement and renovation. The main measures for bridge reinforcement and renovation include: sealing cracks, redoing the bridge deck, replacing support and suspension rods, adding adhesive steel to the slab and beam, carbon fiber cloth, and anti-corrosion treatment of all concrete surfaces. All use of American Kentai in durability and anti-corrosion treatment of concrete

Getang River Bridge

Within the Jiangbei New Area of Nanjing City, Jiangsu Province. The entire bridge is 520 meters long, with a main span of 220 meters. It uses a suspended basket cantilever continuous beam to cross existing shipping channels and roads. The beam is located on a curve, and the main tower is a reinforced concrete H-shaped inclined tower column structure.