E-Learning Space

Manholes perform a variety of functions. They are used to connect pipelines, change direction and/or elevation, provide access for personnel and/or equipment, and ensure aeration and ventilation of the drain and sewer system. Like sewers and pipes, defective manholes require rehabilitation.

This module explains the structure, functions, and potential structural conditions of manholes.

After completing this module, you will have a solid understanding of:

Publisher: Prof. Dr.-Ing. Stein & Partner GmbH (2006)

This lecture is part of the series "Trenchless 101" and serves to provide an overview of rehabilitation of gas, water and wastewater pipelines.

Publisher: Prof. Dr.-Ing. Stein & Partner GmbH / 2006

Manholes perform a variety of functions. They are used to connect pipelines, change direction and/or elevation, provide access for personnel and/or equipment, and ensure aeration and ventilation of the drain and sewer system. Like sewers and pipes, defective manholes require repair.

This module covers the repair of climbing aids, defect remediation, the construction and materials of concrete repair systems, and joint repair.

After completing this module, you will have a solid understanding of:

Publisher: Prof. Dr.-Ing. Stein & Partner GmbH (2006)

Publisher: Prof. Dr.-Ing. Stein & Partner GmbH (2006)

Manholes perform a variety of functions, they are used to connect pipelines, to change direction and/or elevation, to provide access for personnel and/or equipment, and to provide aeration and ventilation to the drain and sewer system. Like sewers and pipes, defective manholes need to be repaired.

This module covers the repair of climbing aids, the repair of defects, the construction and materials of concrete repair systems and joint repair.

After completion of this module, you will have a sound knowledge of:

• Methods of repairing climbing aids; defects and joints; and
• Requirements and application limitations of the methods.

Manholes perform a variety of functions. They are used to connect pipelines, change direction and/or elevation, provide access for personnel and/or equipment, and ensure aeration and ventilation of the drain and sewer system. Like sewers and pipes, defective manholes require repair.

This module covers the regulation and replacement of manhole covers.

After completing this module, you will have a solid understanding of:

Publisher: Prof. Dr.-Ing. Stein & Partner GmbH (2006)

Manholes perform a variety of functions. They are used to connect pipelines, change direction and/or elevation, provide access for personnel and/or equipment, and ensure aeration and ventilation of the drain and sewer system.

This module covers crack repair in manholes using injection.

After completing this module, you will have a solid understanding of:

Publisher: Prof. Dr.-Ing. Stein & Partner GmbH (2006)

This lecture is part of the series "Trenchless 101" and serves to provide an overview of trenchless repair methods for gas, water and wastewater pipelines.

Publisher: Prof. Dr.-Ing. Stein & Partner GmbH / 2006