The road surface project of shuiguan Expressway expansion project was completed in mid-May 2011. The construction scope of this project is from Bulong Toll station to Longgang Toll station, with a total length of 13.47 kilometers, including 6 bridges, 5 interchanges and road engineering of 836,000 ㎡. After the transformation, the Shuiguan Expressway has become the most spacious, bright and thick expressway in China, with Two-way cross lanes, which can carry large aircraft to take off. The general public has given high praise to the transformation effect.
Shuiguan Expressway is one of the fast passenger and cargo transportation roads in Shenzhen, and it is also an important channel connecting the Universiade between urban venues and the main hall of Longgang. During the construction period, in order to overcome the difficulties such as large traffic flow, high safety risk, numerous operation transition site and many cross interference, the Group took a number of measures to ensure the completion of construction tasks with both quality and quantity.
First, thoroughly understand the construction plan, do a thorough and meticulous work. Before the construction, in order to ensure the smooth progress of the project and achieve the provincial goal of quality project, the project department was based on the project management, carefully planned, closely organized, and carried out the construction and quality management in strict accordance with the design drawings, technical specifications and project acceptance standards. A lot of meticulous and thoughtful preparation work before done, such as: organizing construction personnel to be familiar with the design and construction drawing, participate in the design disclosure and construction drawing review organized by the owner; sending full-time measuring personnel to do the lofting and retest of pile position elevation and axis position, and control the construction deviation within the allowable range of the specification.
Second, strict control, control the material close. During the use of materials, the gradation, mixing and paving from raw materials to mixture shall be strictly controlled at various levels, and the "three no": unqualified materials shall not be accepted; unqualified finished materials shall not be paved; unqualified products shall be reworked. In the construction of the project, the quality monitoring and inspection should be strengthened, and the working principle of "special person is responsible and management by objectives" who makes mistakes is responsible, so as to achieve the effective control of the project quality.
Third, the construction organization and scheduling is reasonable, scientific arrangement. To ensure the progress of the project period, The Project department has the characteristics according to the project, Scientific and reasonable arrangement of construction, Formulate and implement a series of construction period assurance measures, Including: strengthen the actual construction operation planning, And timely adjustment with the actual change; Equipped with advanced performance, reliable quality, sufficient quantity of supporting construction machinery and equipment, Quickly organize the construction team to enter the site, Rapid input, intensive construction; Do a good job in on-site command, dispatch and management, Reasonable organization of labor, equipment, materials and other construction resources; Strengthen the close cooperation with the owners, supervision, design, quality supervision and other aspects, Regular weekly production schedule meeting and construction scheduling meeting, Timely solve the difficulties encountered in production and construction. Through this series of measures, the project department has achieved good results, promoted the smooth construction of the project, and ensured the completion in advance.
Fourth, strict safety responsibility system and ensure safe production. Safe and civilized construction is the top priority, which is an important guarantee to establish the group image and good social reputation. For this end, the Project Department has adopted the following measures: established and improved the safety production responsibility system, established the safety production leading group headed by the project manager, implemented responsibility and target management, clarified and implemented the safety responsibility of personnel at all levels; conducted safety production education and training for all construction personnel, and strictly managed the fire sources, power supplies and construction machines and tools at the construction site; kept the materials are stacked neatly and clear the site; actively carried out the safety production management activities and regularly checked production environment. By doing so, no accident occurred during the construction.