The technical enterprises of the city Leverkusen AöR plan on behalf of the city of Leverkusen, the engineering services of the project planning - engineering structures according to HOAI § 43 and investment 12.1 (Phases 1-6 and 8.), Site supervision according to HOAI facility 12.1 (Phases 8, special. services) and the technical planning - according to structural design. to assign HOAI § 51 and conditioning 14.1 (Lph. 2-6) for the renewal of the quay wall in Hitdorfer port in Leverkusen proportionately as required. The contract with the engineering services of the contractor will be phased by a unilateral written demand by the AG. The timing, sequence and number of stages to be appointed as the AG reserves.
When the measure is in front of the existing quay wall, which has structural integrity risks, a new quay wall are produced in a smallest possible distance.
The existing quay wall in the harbor Hitdorfer divided based on the type of construction in three different areas. In two areas, the quay wall consists of a combination of a reinforced concrete wall with subsequent, lower-lying sheet pile as a foundation component. These areas can have different design (s. Specifications) and age (built in 1929 or 1960) are divided again. In the third area, a sheet pile with adjoining embankment is executed. The sheet pile wall (built in 1960) on the three areas a total length of about 194 m.
The measure is an extension measure within the meaning of the Water Resources Act (§ 67 WHG). All resulting specifications, applications, regulations and rights must be considered in the planning, execution and monitoring.