STONE FLOOD WALL INSTALL

There will also be a wildflower border to add colour and additional habitat. gabions and gabion mattresses open-stone asphalt concrete bagwork. Silvertown Tunnel River Wall Structural Condition Survey Document Reference: 6.3.16.4 of 75 1. The sketches present pros and cons for each option. S.1.8 Appendix D provides outline sketches showing possible options for raising the height of each of the structural forms described above to a level of +6.20m AOD. To mitigate the loss, approximately 30 trees have been replaced on the dry side of the wall.Īn additional 250 trees and a wildflower border have been planted offsite at Ponteland Community Primary School, The planting includes a mix of native oak, hazel, rowan and birch on one side and an avenue of flowering crab apple and cherry trees along the opposite side. Although the primary function of a wall or embankment may be flood defence. o stone revetment with existing masonry flood wall. To facilitate the work, a number of trees were removed from private land along the River Pont. Soft river bank margins have been installed, along with re-profiling and planting the wet side area of the wall to increase habitat diversity adjacent to the river. In less than ten minutes, these flood walls can grow up to 3.5 inches high. The new flood defences have been built with climate change in mind which allows for the walls to be raised in future if needed. The new flood wall is one continuous sheet piled wall, cased with a stone effect and coloured concrete to complement the existing local environment. The site output to build a concrete block gravity retaining wall is 100m3 per day using a tele-handler and two men. The site output to build a gabion wall is 20m3 per gang day using a 360 machine and three men.

The previous assets were a mixture of brick clad concrete walls and earth embankments. If the retaining wall design life span is more than 60 years it will be more cost effective to use concrete blocks. Work on the flood scheme in Ponteland began in September 2020, this included replacing the existing flood defences on private land along the south bank of the River Pont, between the Memorial Hall footbridge and Callerton Burn Pumping Station. The Environment Agency has provided environmental enhancement benefit by planting a diverse mix of aquatic plants on the wet side of the wall along with 250 trees and a wildflower border at Ponteland Community Primary School. The Ponteland Flood Alleviation scheme protects more than 250 homes in the town. Section of glass panel within Chantry Gardens.

STONE FLOOD WALL INSTALL

In order to reduce flood risk, the Environment Agency maintains a range of assets in the area, such as flood walls, flood embankments and pumping stations.Ĭonstruction started in September 2020 to install a new piled flood wall and work is now complete. Construction of the walls is done in two skins of 300mm broad blocks, with the interior vertical joint of each skin being water proofed.A larger hollow is used for heavy-duty walls, which is then filled with water-resistant concrete.In order to increase the strength and stability of the structure, it might be reinforced. Stone faced flood defence wall with low sections topped by railing. It can withstand 12 lakh cusecs of floodwater discharge from the Prakasam Barrage.Ponteland has experienced flooding from the River Pont in previous years. The wall will be more than two feet wide and raised to 8.9 m in height.

Over 524 houses and other structures were relocated to pave way for the construction of the wall. The project cost is estimated to be ₹122.90 crore. The retaining wall project taken up by the Water Resources Department will protect over 3,000 households and 31,000 people living in low-lying areas of Ranigari Thota, Bhupesh Gupta Nagar, Taraka Rama Nagar and Krishnalanka which is prone to flooding when Prakasam Barrage discharges floodwater. Prasanna Venkatesh and others took part in the ceremony. Ministers Velampalli Srinivasa Rao, Kodali Sri Venkateswara Rao, Perni Venkataramaiah, P. Completion of the project would bring in a huge relief to the residents in the flood-prone areas of Krishnalanka. Jagan Mohan Reddy laid the foundation stone for the construction of a 1.5 km-long flood retaining wall alongside the Krishna at Kanakadurga Varadhi in the city on Wednesday.Ī pylon for the same was unveiled by Mr.

Stone flood wall