What are all the aspects put into retaining wall system construction?
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The aspects involved in retaining wall system construction include the structure of the wall, the use of blocks or wall bodies, the arrangement of cross beams and anchor rods for stability, the filling of space between the wall and soil layer with rubble or gravel, the installation of rear H-piles and steel bars for displacement control and safety, the use of tie connectors and fixating pins for interlocking and connecting blocks, and the construction of a permanent wall for added stability and safety .
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| Papers (4) | Insight |
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| The aspects put into the retaining wall system construction include a main block with coupling protrusions and grooves, fixating pins for connecting and fixing blocks, top and bottom surface fixating pin grooves, and stacking the upper block indented more than the lower block. | |
| The aspects put into the retaining wall system construction include the retaining wall, rear H-pile, steel bar, concrete slab, and permanent wall. | |
| The aspects put into the retaining wall system construction include blocks with different lengths, a neck portion, pegs for vertical interlocking, and tie connectors for connecting blocks to an external pipe. | |
| The aspects put into the retaining wall system construction include multiple wall bodies, cross beams for fixing the wall bodies together, bottom columns for support, anchor rods for stability, and a rubble layer for filling the space between the wall bodies and the soil layer. |
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What is the origin of retaining walls?4 answersRetaining walls have various origins and designs. They are broadly categorized into bottom-up walls, such as gravity walls made of reinforced concrete, and top-down walls like cantilever walls, anchored walls, and strutted walls. Innovative structures have been developed, like a retaining wall with an unloading beam and plate balanced by soil weight and enhanced by a prestress anchor cable. Methods for lightweight retaining walls have been proposed based on new energy principles and advanced construction technologies. Some retaining walls utilize materials like steel, steel alloy, aluminum, or aluminum alloy in their panels for added strength and durability. Additionally, there are eco-friendly retaining walls constructed using waste tires, steel slag, geogrid, and undisturbed soil, offering stability, cost-effectiveness, and environmental benefits.
What is the use of retaining wall?5 answersRetaining walls serve various purposes such as preventing erosion, supporting soil, and enhancing aesthetics. They can be designed to facilitate stress distribution, prevent lateral movement, and simplify construction processes. For instance, a retaining wall structure with a gap between the wall body and the main building allows for independent stress distribution, aiding in stress analysis and design. Additionally, retaining walls in water conservancy projects can incorporate water pipes for convenient water access and purification filters for water quality improvement, while also featuring greening layers for beautification. Moreover, retaining wall blocks can be designed with vegetation spaces, drainage paths, and coupling mechanisms to enhance aesthetics and environmental surroundings. Simplified structures with connection ports and units can reduce manufacturing costs and improve construction efficiency of retaining wall blocks.
What are the advantages and disadvantages of using retaining walls for hillside development?3 answersRetaining walls have several advantages for hillside development. They can optimize traditional gravity hydraulic structures, reduce the consumption of concrete, decrease manufacturing costs, and improve progress. Additionally, retaining walls can provide stability and distribution of pressure for the foundation, lowering the processing cost. They can also have an anti-scouring effect and improve the usability of water areas, increasing the economic benefit of a project. However, there are also some disadvantages to consider. Limited knowledge of the construction details of retaining walls can make rehabilitation work challenging. Furthermore, the design and construction of retaining walls have evolved over time, with various theories and techniques being used, which can complicate the planning of maintenance and repair.
Why retaining wall could be a solution for hillside development?4 answersRetaining walls can be a solution for hillside development because they provide stability and prevent collapse accidents. They are designed to quickly discharge underground water from the back surface of the wall to the front surface, reducing the risk of collapse. Retaining walls can be built using lightweight blocks and utilize waste materials from construction, industrial waste, and crushed stone or cobblestone. They can be stacked on a foundation ground and filled with a combination of sandbag blocks and fill material to create a three-dimensional curved face. Retaining walls also support side slopes and prevent foundation settlement and side slip-off. They can be constructed on soft soil foundations, avoiding the need for large-scale displacement or reinforcement, and saving construction investment. Additionally, retaining walls can be designed with water-drain masts and drainage layers to manage moisture and prevent earth loss. Overall, retaining walls offer stability, cost-effectiveness, and efficient use of resources for hillside development.
What are the factors that should be considered when designing a drainage system for a retaining wall structure?5 answersWhen designing a drainage system for a retaining wall structure, several factors should be considered. The structure design should be reasonable and reliable, ensuring easy and convenient operation, as well as preventing rainwater pipe blocking and reducing maintenance costs. The construction should be simple and smooth, with the use of drainage pipes, inverted filter layers, geogrids, and geotextiles. Precautions should be taken during construction to protect the drain pipes from damage, such as pre-burying them in precast concrete pieces. The drainage system should have a simple and reasonable structural design, ensuring easy and convenient construction while avoiding mud cracks and providing a visually appealing effect. Additionally, the drainage structure can incorporate an environment beautifying function, using water inlet and outlet pipeline ports to prevent water flow damage, reuse water resources for cultivation, and beautify the retaining wall with cultivated plants.
What is Piling retaining wall?3 answersA piling retaining wall is a type of retaining wall that utilizes piles or vertical columns to provide support and stability. These piles are spaced apart and can be arranged in various configurations depending on the specific design and requirements of the retaining wall. Piling retaining walls can be used in different contexts, such as for reducing the danger of collapse accidents by quickly discharging underground water, providing support for soil pressure and allowing for vertical construction error adjustment, and reducing overall work amount and construction complexity while improving control and reducing investment. Additionally, piling framed retaining walls (PFRWs) are an innovative earth-retention system applicable for soils underlain by rock, offering cost savings and flexibility in limited right-of-way situations. Another variation is the piling underpinning counterfort retaining wall, which includes counterforts and an integrated structure for safety, reliability, and economy.