Municipal Design

Dalian City, Liaoning Province
The bridge, built in 1985 with a span length of (66+132+66)m, is a simply supported three-span stiffening truss suspension bridge, with steel towers, reinforced concrete deck (with a width of 12m) and double lane.

Dalian City, Liaoning Province
Dalian Tiaoyue Bridge at Xinghai Bay (with a span of 134m) is a single column cable-stayed footbridge utilizing the self-anchored suspension system.
The pylon, whose erection made the most challenging part in the construction, stands on the shore of Xinghai Bay presents the majestic gesture of a heavenly sword.
The project is awarded the Second Prize of Excellent Design (Ministry of Education) in 2007.

Dalian City, Liaoning Province
Dalian Xinghai Bay Sea-crossing Bridge (180+460+180) m is the first sea-crossing bridge of ground-anchored suspension type in China.
The S-shaped bridge is 6 km in length, including the main three-span ground-anchored suspension bridge with double layer steel truss girders. The anchor foundation of Xinghai Bay Bridge has the domestic largest caisson weighing 26,000 tons which is laid using underwater prepacked aggregate concrete.

Dalian City, Liaoning Province
East Bridge of Zhuanghe Construction Street is a concrete self-anchored suspension bridge with the domestic largest span of (70+200+70)m.
West Bridge of Zhuanghe Construction Street with a span length of (45+110+45)m was completed in 2004, which is known as the "the world's first concrete self-anchored and cable-stayed suspension bridge".

Liaoyuan City, Jilin Province
June 2003~October 2004
The project site of South Bridge renovation across East Liaohe River is within the southern part of Longshou Mountain in Liaoyuan City, covering an area of 140m (length) × 25.5m (width).
The H-shaped single tower cable-stayed bridge with double cable plane has the girder section of double solid edges and the main tower of reinforced concrete structure, and the tower height is 36.75m above the bridge deck.

Zhaoqing City, Guangdong Province
Jinma Bridge (60+2×283+60)m is a single tower cable-stayed bridge with the world's largest span, which integrates the cable-stayed structure and T-shaped rigid frame.
The project is awarded the First Prize of Excellent Design (Ministry of Construction) in 2003.

Dalian City, Liaoning Province
The arch tower cable-stayed bridge has a span length of 130m (70+60) in total, with the main span of 70m situated near the west side; the bridge is 43m~57m in width; and the bridge construction adopts the rigid frame system with concreted towers, girders and piers.
The main girder is a fully-welded and flat enclosed steel box girder, and the primary/auxiliary pylons form a pair of asymmetric steel arch towers, with the spacial double cable-plane adopted for staye......

Panjin City, Liaoning Province
The project is (79.5+185)m in length, consisting of the single tower cable-stayed main bridge with spatial cable plane and the tower-girder concreted cable-stayed part with separate girders/piers.

The bridge design and construction were completed in 2005 and 2006 respectively, displaying the aesthetic appearance of two-way inclined tower columns. The project is awarded the Third Prize of Excellent Design (Ministry of Education) in 2007.

Tangshan City, Hebei Province
December 2006 ~ March 2008
The terminal approach bridge (0.3 Mt) in Caofeidian Port Area for the unloading of imported crude oil is the only oil transmission channel connecting the terminal and approach embankment.
With the structural type of bottom-through concrete-filled steel tubular arch, the approach bridge consisting of 6 spans (single-span 122m) is 767.3m in length.
The construction has created a new record in terms of hoisting length and weight among sim......

Dalian City, Liaoning Province
September 2002
This key project of Dalian Port is of great significance for the revitalization of old industrial bases in Northeast China as well as the urban planning and construction development of "Big Dalian".
The approach bridge is a simply supported five-span (112.6m) bottom-through rigid tied bridge with concrete filled steel tube arch. The Institute proposes the construction scheme of integral hoisting and erection after the on-shore assembly of bridge s......

Located on the east end of Dagushan Peninsula in Dalian, the site of 22# Crude Oil Berth Project in Nianyuwan Harbor Area of Dalian Port is adjacent to the completed 0.3Mt crude oil terminal. The construction of a new 0.3Mt crude oil terminal of open design and disk layout is also available for the 0.15Mt and 0.45Mt oil tankers. The terminal working platform is connected to the land area and cleats by the approach roads/bridges & main approach bridge and a footbridge respectively.
The main app......

Located in the Gaonaozi sea area in the west of Changxing Island, the project construction of Dalian Changxing Island 0.3Mt Crude Oil Terminal has a berthing capacity of about 18.37 million Mt/a; the terminal working platform is connected to the root of east breakwater by a trestle bridge (length 316.3m); the cleats and dolphins are connected by a footbridge and cross structures; and the approach roads/bridges set at the east breakwater are 508.75m in length.
The trestle bridge covers a total ......

Panjin City, Liaoning Province
2014~2015
Due to the rapid development of refinery enterprises in Panjin City, the construction of a crude oil terminal (0.3 Mt) is required to expand the existing berth scale of Panjin Port accordingly.
The terminal working platform and the western approach embankment is connected by a trestle bridge (length 131.3m), with the cleats and dolphins connected by a footbridge and cross structures.

Located on the north side of Laoshan Port, the project site is adjacent to the existing Tonghai Terminal. The respective construction of two new 0.3Mt crude oil terminals will be completed in Phase I & II. The superstructure design of approach bridge undertaken by the Institute has been completed in September 2006. Based on the classification criteria, the approach with 6 spans (single span-length 125m) is classified as a large bridge (length 788.3m), the safety level of structural design is Lev......

Located between the Downtown Area and Economic & Technical Development Zone in Lyushunkou District, the CAS Dalian Lyushun Technology Innovation Park at the sea entrance of Fenghe River is within the "Experimental Zone" of Laotieshan Nature Reserve. The Innovation Bridge (crossing the main channel of Fenghe River) situated on 12# trunk road of CAS Dalian Lyushun Technology Innovation Park is adjacent to the Innovation Technology Building.
The bridge has a straight center-line according to the p......

Dalian City, Liaoning Province
July 2009~April 2011
Located at the intersection of No. 5 Road and Huanghai Avenue, the Xiaoyao Bay Interchange Overpass has improved the transport system of Xiaoyao Bay International Business Center after completion.
As the largest overpass in Dalian Development Zone, the total length of nine ramps reaches 3896m with a main bridge of 1091m — the three-layer interchange overpass is just like a butterfly situated in Xiaoyao Bay.
The overpass plan is inspired by......

The project is located on the Hada Road crossing Yunihe River in Dashiqiao City, with the design range of K1482+463.1021~K1482+583.1021. The bridge is 132m in length, including the bridge structure (120m) and slabs on both sides (single length 6m). The span arrangement is as follows 9m+28m+46m+28m+9m=120m; and the full width of 6 two-way lanes plus non-motor vehicle lanes is 37m. The estimated total construction cost is RMB 32,095,731.

Dalian City, Liaoning Province
2016~2017
Located in Lingshui Town, the project is an important work to address traffic congestion in the high-tech zone and facilitate the public traveling.
The north-south bridge project covers 465m in length, including a bridge and the approaches. The bridge superstructure and substructure adopt the continuous steel-box girders and vase-piers with piles respectively. The bridge consisting of three joints is 232m long, with the span arrangement of 2 x 32m (the......

Qingdao City, Shandong Province
February 2006~April 2007
The project located in Huangdao District (Qingdao City) is of great significance for the settlement of contradiction between increased volume of crude oil imports and insufficient capacity of existing terminal in Qingdao Port.
As the domestic first large-span variable-section continuous girder bridge made of prestressed concrete in port engineering with the semi-joint span of 52m+80m×4+5m, the superstructure and substructure of approach......