ASCE 38-02 PDF
The American Society of Civil Engineers (ASCE) has developed a National Consensus Standard titled ASCE C-I , Standard Guidelines for the Collection. ASCE Standard Guideline for the. Collection and Depiction of Existing Subsurface Utility Data. Statement of Purpose. The American Public Works. of utility data to concerned parties, utility relocation cost estimates, implementation of utility accommodation policies, and utility design. (CI/ASCE 02).
|Published (Last):||8 October 2004|
|PDF File Size:||16.89 Mb|
|ePub File Size:||12.90 Mb|
|Price:||Free* [*Free Regsitration Required]|
Singer has worked as a subsurface utility engineer or a utility relocations design engineer. It is fundamentally a traditional survey and documentation function.
Its systematic use can provide both a means for continual improvement in the reliability, accuracy, and precision of future utility records; and immediate value during project development. Engineer on December 27, very detailed Thanks By zaki W. In choosing which consultant to use, factors such as specific consultant capabilities, and the ability of the consultant to meet desired timeframes for commencing and completing the SUE work may be considered.
Three copies of each of the following: This standard addresses issues such as roles of stakeholders and how utility information can be obtained, and was a call to action from the Malaysian government due to increasing demands for improvements on basic infrastructure facilities including utilities.
Subsurface utility engineering – Wikipedia
The concept of SUE is gaining popularity worldwide as a framework to mitigate costs associated with project redesign and construction delays and to avoid risk and liability that asde result from damaged underground utilities.
Back to Search Results. The classification allows SUE providers, engineers, constructors and project owners to manage utility related risks due to existing utilities. Identify the quality levels of SUE.
Slight adjustments in the design may produce substantial cost savings by eliminating utility relocations. Utility information that is collected and presented following this classification system can be readily interpreted by a user familiar with this standard. Wsce a SUE investigation is carried out for a capital works project prior to construction, the objective is generally to collect accurate utility information within the project area to avoid conflict at later stages of the project.
It sets out the accuracy to which the data is captured for specific purposes, the quality expected of that data and a means by which to assess and indicate the confidence that can be placed 3802 the data.
Subsurface Utility Engineering – Part 2: Combining these concepts will lead to a continual reduction in the risks created by underground utilities during asfe projects involving excavation of any kind. The services that can be provided through either of these contracts include: Ten Tips for Green Building Certification 1 hour.
State license renewal information is provided as a convenience only and is subject to change at any time. Non-destructive surface geophysical methods are then leveraged to determine the presence of subsurface utilities and to mark their horizontal position on the ground surface. Traditional methods of dealing with subsurface utilities were not working.
Video asve better than text.
It proceeds through the Standard emphasizing key aspects and providing well-rounded explanations of the concepts. It is used primarily during utility installation. The standard also provides guidance on how subsurface utility information can be obtained and conveyed to users. QL A information in the form of test hole logswhen 38-2 in the project bid documents, may yield more favorable bids due to reduced contractor uncertainty about subsurface conditions.
Therefore, its usefulness may be limited to preliminary design reviews or to projects with minimal anticipated conflicts. The appropriate use of SUE services can prevent these problems. Engineer, Land Surveyor on January 12, Should be a video presentation.
Subsurface Utility Engineering – Part 2: Understanding CI/ASCE
Such a classification allows project owners, engineers, and constructors to develop strategies to reduce or allocate risks due to existing subsurface utilities in a defined manner. This is a branch of engineering practice that involves managing certain risks associated with utility mapping at appropriate quality levels, utility coordination, utility relocation design and coordination, utility condition assessment, communication of utility data to concerned parties, 3802 relocation cost estimates, implementation of utility accommodation policies, and 3802 design.
Recognize the original individuals involved in the development of SUE. In June,the Standards Australia Committee IT on Subsurface Utility Engineering Information launched Standard Classification of Subsurface Utility Information to provide utility owners, operators and locators with a framework for the consistent classification of information concerning subsurface utilities. Information obtained by exposing and measuring the precise horizontal and vertical position of 38-2 utility at a specific point.
Compare the various techniques used to acquire utility locations. It is the ultimate responsibility of the individual to be sure that 3-02 or she is meeting continuing education aasce for each license and corresponding renewal period. Developed and refined over the last 20 years, SUE classifies information according to quality levels with an objective to vastly improve data reliability. The different levels are described below:. This activity is called “designating”.
Quality Level A “QL A ” involves the use of nondestructive digging equipment at discrete, critical points to determine the precise horizontal and vertical position of underground utilities, as well as the type, size, condition, material, and other characteristics.
ASCE Standard 38-02
The standard defined SUE and set guidance for the collection and depiction of subsurface utility information. ASCE sets out guidelines for how to qualify the accuracy of mapping existing infrastructure and relay that information to a drawing.
Sign up for our Newsletter! This information may be sufficient to accomplish preliminary engineering goals, by helping the designer to determine where to place storm drainage systems, footers, foundations, and other design features in order to avoid conflicts with existing utilities.
Its usefulness may be limited to early design stage project planning and route selection activities or to projects with minimal planned excavations.
The course begins ascce discussing the history behind the development of the Standard. The SUE process begins with a work plan that outlines the scope of work, project schedule, levels of service vs. Singer is also an instrument rated pilot. The Standard is described as a collective framework for best practices to 380-2, depict and manage records across Canada. Slope Stability 2 hours.
The Standard is supported by the Malaysian government but is not backed by an Association or governing body. This information, when combined with other surveyed and mapped information, allows the designer to infer plan and profile information, for use in making final design decisions.