
【国外标准】 Standard Practice for Selection of Release Torque Values for Alpine Ski Bindings
本网站 发布时间:
2024-02-28
开通会员免费在线看70000余条国内标准,赠送文本下载次数,单本最低仅合13.3元!还可享标准出版进度查询、定制跟踪推送、标准查新等超多特权!  
查看详情>>

适用范围:
This practice establishes procedures for the selection of release torque values for Alpine ski/boot/binding systems. The recommended release torque is chosen based on skier type, age, and other factors such as adjustments for normal, discretionary, and release/retention settings. Also discussed are methods of selecting skier type, determining skier code, and determining release torque value. Procedures discussed in this practice may be used by ski binding manufacturers in their instructions for installation and use and by ski shops for making adjustments on already mounted ski bindings. However, this practice does not cover nonmechanical bindings or bindings used with boots that reach more than halfway up the lower leg.1.1 This practice provides procedures for the selection of release torque values for Alpine ski/boot/bindings systems. These procedures may be used by ski binding manufacturers in their instructions for installation and use and by ski shops for the adjustment of already mounted ski bindings.1.2 This practice is applicable to releasable Alpine ski/boot/binding systems.1.3 Release torque values selected using this practice may not be appropriate for circumstances in which:1.3.1 The skier carries an object that significantly increases the skier's effective body weight,1.3.2 The skier grasps or in some manner controls an object such as a sled, or1.3.3 The skier encounters exceptional snow or terrain conditions not commonly found on developed ski slopes.1.4 This practice may be inappropriate for non-mechanical bindings or bindings used with boots that reach more than half way up the lower leg.1.5 Release torque values outside the recommendations of this practice may increase the risk of injury to the skier. However, skiers who are informed of this potential risk may request such settings and have them provided, subject to any guidelines and limitations specified by the binding manufacturer.1.6 These values refer to recommended release torque for initial adjustment of a ski binding and subsequent readjustment of the binding during routine maintenance or following a suspected malfunction. However, these values are not intended to apply to the condition of the equipment at any time after it is put into use.1.6.1 For information concerning applicable tolerances to be used for the adjustment and inspection of releasable Alpine ski bindings in retail operations consult Practice F1063; for rental applications consult Practice F1064.1.7 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.1.8 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
标准号:
ASTM F939-19
标准名称:
Standard Practice for Selection of Release Torque Values for Alpine Ski Bindings
英文名称:
Standard Practice for Selection of Release Torque Values for Alpine Ski Bindings标准状态:
Active-
发布日期:
-
实施日期:
出版语种:
- 推荐标准
- ASTM D4399-05(2023) Standard Test Method for Measuring Electrical Conductivity of Electrocoat Baths
- ASTM D4404-18 Standard Test Method for Determination of Pore Volume and Pore Volume Distribution of Soil and Rock by Mercury Intrusion Porosimetry
- ASTM D4414-95(2020) Standard Practice for Measurement of Wet Film Thickness by Notch Gages
- ASTM D4416-09(2023) Standard Specification for Acrylic Acid
- ASTM D4417-21 Standard Test Methods for Field Measurement of Surface Profile of Blast Cleaned Steel
- ASTM D4418-22 Standard Practice for Receipt, Storage, and Handling of Fuels for Gas Turbines
- ASTM D4422-19 Standard Test Method for Ash in Analysis of Petroleum Coke
- ASTM D4426-01(2021) Standard Test Method for Determination of Percent Nonvolatile Content of Liquid Phenolic Resins Used for Wood Laminating
- ASTM D4437/D4437M-16(2023) Standard Practice for Nondestructive Testing (NDT) for Determining the Integrity of Seams Used in Joining Flexible Polymeric Sheet Geomembranes
- ASTM D4439-23b Standard Terminology for Geosynthetics
- ASTM D444-88(2020) Standard Test Methods for Chemical Analysis of Zinc Yellow Pigment (Zinc Chromate Yellow)
- ASTM D4440-23 Standard Test Method for Plastics: Dynamic Mechanical Properties Melt Rheology
- ASTM D4441-20 Standard Specification for Aqueous Dispersions of Polytetrafluoroethylene
- ASTM D4444-13(2018) Standard Test Method for Laboratory Standardization and Calibration of Hand-Held Moisture Meters
- ASTM D4445-23 Standard Test Method for Fungicides for Controlling Sapstain and Mold on Unseasoned Lumber (Laboratory Method)