Engineering ServicesA14 m AS Wittenberge to o AS Karst dt VKE 1154 noise barriers irritation barriers guidance and locking devicesDescription The order includes the following services Object planning for engineering structures according to 43 HOAI Lph 3 and 6 optional Specialist planning of structural engineering according to 51 HOAI Lph 3 Special services The construction work essentially includes The wall structures are required in sections over the entire length of the VKE 1154 A distinction is made between Noise protection walls LSW They are partially absorbent on both sides and reach up to 7 00 m wall height According to the current design manual the lower 2 00m should be made of concrete with an absorption shell while aluminum elements should be used above This design manual serves as a basis whereby especially with large wall heights it will only be possible to follow the existing design manual The walls are established at the edge of the road in the banquet Individual posts must also be anchored to structures e g Bw 17 The forces and post dimensions to be introduced from the walls must be worked into the planner of the affected bridge structures The fastening elements in the building caps are dealt with in the building design of the respective bridge An examination concept must be drawn up for the walls that are more than 5 00 m high The necessary economic routes have already been planned in the RE preliminary draft This is to be planned as a special service and must also be integrated under item 7 of the building design Anti irritation walls ISW They are only used on the flyover structures fauna bridges and the green bridge train should have a height of 2 00 m and be designed to be opaque The posts are anchored to the structure and continue on the dams following the structures where the foundations in this contract are to be planned The walls should not be provided with absorption shells as their durability cannot be guaranteed which is unacceptable via traffic routes Separate plans are drawn up for the bridge structures The forces to be introduced from the walls are to be worked on by the planner of the affected bridge structures The fastening elements in the building caps are dealt with in the building design of the respective bridge The guidance and locking devices LSE are intended to be 4 00 m high There are three variants a Close meshed fence The protective walls established in the banquet on the edge of the road are treated as buildings Since no noise or light can be shielded they are made of wire mesh mesh sizeb Blocking device as glare and noise protection on the buildings light tight incl side overhangs of 25 00 m These walls are fixed on A structures and continue in the subsequent dam sections where they are founded in the banquet They should be planned on the basis of the collision protection walls shown in the design manual whereby light tightness is now required over the entire height so that the design of the noise protection walls should be used Absorption shells should not be provided for which purpose this possibility must be checked by evaluating the existing intervention compensation plan in the action sheets Separate plans are drawn up for the bridge structures The forces to be introduced from the walls are to be worked on by the planner of the affected bridge structures The fastening elements in the building caps are dealt with in the building design of the respective bridge c Other control and locking devices that are not structures These are fences with a height of 4 00 m The reference point of the height is to be determined in the course of planning depending on the local circumstances together with the AG and environmental planners The principles for fences in sports field construction apply The transition from 2 00 m height to 4 00 m height of the guidance and locking devices is to be planned with separate transition elements The transitions between 2 00 m and 4 00 m must be planned in detail Otherwise only sketches that illustrate the construction are to be made here Building designs are not required However the inclusion of the individual control and locking devices in the cost calculation is necessary Detailed tender documents are required treatment in the construction and service description Time limit for receipt of tenders or requests to participate Date 30 06 2020 Local time 12 00 Disclaimer The above text is machine translated For accurate information kindly refer the original document
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