This report is a summary of the activities of demonstration project 103. Snail was first developed and maintained by caltrans since circa 1989. Last, snailplus is the only software that produces a full. Multiple slope angles including two slopes below wall. Soil nails excavate soil drill hole install and grout nail images test selected nails place reinforcement place shotcrete finish shotcrete install soi. Software snap2 soil nail analysis program, version 3. The software follows the fhwa methodology for the design of soil nail walls, in an interactive environment built on the deepex basic layout.
Soil nail walls are retaining walls which are built from the top downwards in cut situations where the soil has enough apparent cohesion that it can stand up on its own during construction. This item shall govern for the installation of reinforced soil nails in place, with. Performance of hybrid msesoil nail walls using numerical analysis. Layers can be inclined but cannot cross within prescribed search. Soil nailing method has a simple design method and. The software follows the fhwa methodology for the design of. Soil nailing for highway construction and maintenance in. The resolution of the search area when working at different scaling factors. This video presents an introduction on how you can generate a soil nail wall model with our soil nailing software snailplus 2015. This means that you can include all intermediate construction stages for your soil nail wall, include 3d loads, all in an interactive environment. Snail plus soil nailing software is a program for the design and analysis of soil nail walls according to fhwa standards.
Driven soil nail walls subsurface construction company llc. While soil nailing is also available in our deepxcav software program, snailplus was created to bring all the necessary capabilities into one package. It can perform both geotechnical and structural design for many wall types. In this study, the computer program snap soil nail analysis program will be used for. Snap soil nail analysis program users manual yumpu. Snailplus 2015 soil nailing analysis software youtube. Also, goldnail soil nail design software was developed and distributed through this demonstration project. It includes the history, concept, construction procedures and cost data for soil nail walls. Driven soil nail walls consist of driven steel bars with a composite fabric and wire mesh face, improving install time by 50% over other shoring methods.
Msesoil nail hybrid earth retaining walls use a soil nailed wall in the cut section and an mse. The software only runs under the windows 7, 8 and 10 operating systems on a computer designed to run windows as the native operating system. Snail dosbased, developed by caltrans, 1991 and goldnail windowsbased. Version 3 of the soil nail analysis program snap2 addresses the following issues identified in previous versions. Soil nail thesis presentation free download as powerpoint presentation. Pdf ultrasonic nondestructive testing of soil nails. Construction procedure quality control of soil nailing slopew slope analysis software case study. Layers can be inclined but cannot cross within prescribed search limits. Snailplus is a powerful soil nailing wall analysis and design software program. The software follows the fhwa methodology for the design of soil nail walls, in an interactive environment.
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