Q85 城市道路器材设备 标准查询与下载



共找到 118 条与 城市道路器材设备 相关的标准,共 8

Road traffic noise reducing devices. Non-acoustic performance. Mechanical performance and stability requirements

ICS
93.080.30
CCS
Q85
发布
2011-02-28
实施
2011-02-28

Road traffic noise reducing devices. Non-acoustic performance. General safety and environmental requirements

ICS
93.080.30
CCS
Q85
发布
2011-02-28
实施
2011-02-28

Road restraint systems - Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers including vehicle parapets; German version EN 1317-2:2010

ICS
13.200;93.080.30
CCS
Q85
发布
2011-01
实施

The nighttime performance of pavement markings is determined by the coefficient of retroreflected luminance, RL, be it dry or wet, and depends on the materials used, age, and wear pattern. These conditions shall be observed and noted by the user. Under the same conditions of headlight illumination and driver''s viewing, larger values of RL correspond to higher levels of visual performance at corresponding geometry. The pavement marking''s measured performance in the standard condition of wetness is used to characterize the performance of the marking on the road when wet. Newly installed pavement markings may have a natural surface tension or release agents that prevent wetting of the product by water. The water will tend to “bead up” on the marking. This “non wetting” condition is usually short lived. Pavement markings that have been on the road for one month prior to testing usually do not exhibit this non-wetting phenomenon. (Warning–This phenomenon produces an interference when assessing the wet characteristics of a pavement marking. Attempts to measure markings with this surface “non-wetting” or “beading” of the water may give higher values.) The retroreflectivity, RL, of pavement (road) markings degrades with traffic wear and requires periodic measurement to ensure that sufficient line visibility is provided to drivers. For example see Specification D6359 for dry retroreflectivity requirements. For a given viewing distance, measurements of RL made with a retroreflectometer having a geometry corresponding to that viewing distance are a good indicator of the visual ranking of the material measured. As specified by Test Method E1710, the measurement geometry of the instrument is based on a viewing distance of 30 m, an eye height of 1.2 m and a headlight mounting height of 0.65 m (see Appendix X1). It shall be the responsibility of the user to employ an instrument having the specified observation and entrance angles.1.1 This test method covers the measurement of the wet retroreflective (RL) properties of horizontal pavement marking materials, such as traffic stripes and road surface symbols, using a portable or mobile retroreflectometer that can be placed on or before the road marking to measure the retroreflection at the prescribed geometry. 1.2 This method of measuring the wet retroreflective properties (RL) of pavement markings measures the wet retroreflectivity in a standard condition of wetness (see Fig. 1). 1.2.1 Discussion151;This test condition typically exists (1) after a rainfall has ended and the pavement markings are still wet or (2) as the markings are wet from dew or humidity. 1.3 Retroreflective performance obtained with this test in conditions of wetness does not necessarily relate to how markings perform in conditions of rain, that is, as markings are being rained upon. Note 18212;Test Method

Standard Test Method for Measuring the Coefficient of Retroreflected Luminance (RL) of Pavement Markings in a Standard Condition of Wetness

ICS
93.080.20 (Road construction materials)
CCS
Q85
发布
2011
实施

SNM monitors are an effective means to search pedestrians for concealed SNM. Maintaining monitor effectiveness rests on appropriate calibration and adjustment being part of a continuing maintenance program. The significance of this guide for monitor users who must detect SNM is to describe calibration and adjustment procedures for the purpose. The significance of this guide for monitor manufacturers is to describe calibration procedures, particularly for detecting forms of SNM that may not be readily available to them.1.1 This guide covers calibrating the energy response of the radiation detectors and setting the discriminator and alarm thresholds used in automatic pedestrian special nuclear material (SNM) monitors. 1.2 Automatic pedestrian SNM Monitors and their application are described in Guide C1112, which suggests that the monitors be calibrated and tested when installed and that, thereafter, the calibration should be checked and the monitor tested with SNM at three-month intervals. 1.3 Dependable operation of SNM monitors rests, in part, on an effective program to test, calibrate, and maintain them. The procedures and methods described in this guide may help both to achieve dependable operation and obtain timely warning of misoperation.

Standard Guide to Procedures for Calibrating Automatic Pedestrian SNM Monitors

ICS
93.080.30 (Road equipment and installations)
CCS
Q85
发布
2011
实施

Vehicle security barriers. Performance requirements, test methods and guidance on application

ICS
93.080.30
CCS
Q85
发布
2010-10-01
实施
2010-10-20

This European Standard specifies requirements for the performance of crash cushions during vehicle impacts. It specifies performance classes and acceptance criteria for impact tests, which should be read in conjunction with EN 1317-1 and EN 1317-5. The modifications included in this European Standard are not a change of test criteria, in the sense of EN 1317-5-2007+A1-2008, ZA.3.

Road restraint systems. Part 3: Performance classes, impact test acceptance criteria and test methods for crash cushions

ICS
13.200;93.080.30
CCS
Q85
发布
2010-08-31
实施
2010-08-31

This European Standard specifies requirements on impact performance of safety barriers, including vehicle parapets, classes of containment, working width, vehicle intrusion and impact severity levels. NOTE This European Standard should be read in conjunction with EN 1317-1. Both these standards support EN 1317-5. The modifications included in standard are not a change of test criteria, in the sense of the EN 1317-5-2007+A1-2008, ZA.3.

Road restraint systems. Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers including vehicle parapets

ICS
13.200;93.080.30
CCS
Q85
发布
2010-08-31
实施
2010-08-31

本标准规定了快速公共汽车交通(BRT)站台屏蔽门的术语和定义、型号、要求、试验方法、检验规则、标志、包装、运输和储存。 本标准适用于快速公共汽车交通(BRT)站台屏蔽门的设计、制造、检测和包装。

Bus rapid transit (BRT) platform screen door

ICS
CCS
Q85
发布
2010-07-29
实施
2011-01-01

本规程适用于通信管道静摩擦系数标准器(简称标准器)的首次检定、后续检定和使用中检验。

Static Friction Coefficient Standard of Communication Conduct

ICS
CCS
Q85
发布
2010-06-13
实施
2010-08-01

本规程适用于逆反射标准器的首次检定、后续检定和使用中检验。

Retroreflective Standard

ICS
CCS
Q85
发布
2010-06-13
实施
2010-08-01

This standard applies to steel lighting poles. This standard includes nomenclature, dimensional data, performance criteria, and some interchangeability features for standard poles as well as those that must meet breakaway requirements for poles as described in Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, AASHTO LTS.

Steel Roadway and Area Lighting Poles

ICS
93.080.40
CCS
Q85
发布
2010
实施

This practice provides procedures for the determination of the retroreflective performance of pavement markings. This practice does not set the minimum retroreflectance values for pavement markings, it describes sampling criteria for determining the retroreflective properties of pavement markings, which then can be used to determine compliance with a specification. It is the responsibility of the agency having jurisdiction to set the acceptable retroreflectivity values within their own specifications. This practice does not purport to address all the concerns regarding contamination of the markings, but the following may be helpful. It is very important that the markings being evaluated are clean and dry. If the evaluation is being used relative to a measure of the performance of a contractor, it is imperative that the parties agree beforehand on the definition of clean and dry. There are many forms of contamination on a roadway that will lower the retroreflectivity readings of a marking, but not all of them can be removed. Asphalt oil and rubber skid marks are examples. Loose dirt can be removed by pressure washing, perhaps using soap, brushing or high-pressure air, however, these techniques are usually insufficient to remove dirt that is packed into the marking surface. Care should be taken to select areas that are typical of the marking section, avoiding areas of paint tracking or contamination, for example. It may be useful to take photographs using a digital camera and a good macro lens to be able to see the contamination on or between the glass beads.1.1 This practice describes several field techniques to evaluate the retroreflective properties of pavement markings containing retroreflecting optics (for example, centerlines and edgelines) and applied to the road surface. The techniques described in this practice contain sampling criteria such as the length of test sections and the number of measurements needed. The practice is based on retroreflective measurements made with portable hand-operated instruments in compliance with Test Method E1710. 1.2 The data obtained from this practice can be used to determine the acceptance or rejection of a project based on specified levels of retroreflectivity established by the agency having jurisdiction. 1.3 This practice can be used for the evaluation of newly installed or existing pavement markings. When testing newly applied pavement markings, it is recommended that the evaluation be done no sooner than 48 hours after application but before 30 days after application so that excess retroreflective optics, such as glass spheres, are no longer present. 1.4 The assessment techniques in this practice are based on best practices and designed to provide three levels of confidence in terms of quantifying the retroreflective performance of markings. Each technique represents a tradeoff between the number of measurements and the confidence of the retroreflective performance of the markings under study. 1.5 This practice can be used by agencies as is or may be customized to meet an agency’s specific needs. Where applicable, the practice describes areas where different assumptions could be made, which would impact the sampling needs and the confidence levels of the results. When deviations from this practice are made, they shall be documented in the test report. Note 18212;When measuring newly installed pavement markings, there are several factors that contribute to erroneous values for measurements made within a short time after application, such a......

Standard Practice for Evaluating Retroreflective Pavement Markings Using Portable Hand-Operated Instruments

ICS
93.080.20
CCS
Q85
发布
2010
实施

Specifies the definitions of the principal terms used for road vehicle restraint systems and pedestrian restraint systems in other parts in this standard. Specifies the general provisions for test methods.

Road restraint systems Part 1: Terminology and general criteria for test methods

ICS
01.040.93;13.200;93.080.30
CCS
Q85
发布
2009-12-11
实施

Road marking materials - Retroreflecting road studs - Part 1 : initial performance requirements.

ICS
93.080.20
CCS
Q85
发布
2009-12-01
实施
2009-12-04

Horizontal road marking works.

ICS
93.080.30
CCS
Q85
发布
2009-12-01
实施
2009-12-11

Specifies requirements for materials and workmanship commonly used in the manufacture and installation of bridge bearings.

Structural bearings - Bridge bearings - Materials, manufacture and installation

ICS
21.100.10;93.040
CCS
Q85
发布
2009-08-28
实施

This document specifies requirements for new traffic cones and new traffic cylinders with retroreflective properties. This document specifies minimum essential visual and physical performance characteristics; test methods for determination of product performance and the means by which this performance may be communicated to the user and the public including safety enforcement agencies. The document provides a series of categories or classes by which a traffic cone or traffic cylinder may be specified for use in different applications in accordance with best practice. In the case of physical properties, performance levels and indicative tests are provided for cold weather, stability, and impact resistance when dropped. Requirements for visual recognition properties, colour, retroreflectivity and luminance are provided. All of the tests contained in this document already exist in one or more national technical standard(s) of Member State(s), or in legislative requirement(s) or code(s) of practice of Member State(s). Provision for identification and marking to declared levels of performance is provided. There are other product shapes which perform similar functions. This document does not cover devices made in other shapes, or which do not meet the design requirements of this document.

Vertical road signs - Portable deformable warning devices and delineators - Portable road traffic signs - Cones and cylinders(includes Amendment A1:2009); English version of DIN EN 13422:2009-08

ICS
93.080.30
CCS
Q85
发布
2009-08
实施

This European Standard specifies the initial performance requirements and laboratory test methods for retroreflecting road studs intended for use as permanent and temporary road marking materials.

Road marking materials - Retroreflecting road studs - Part 1: Initial performance requirements; English version of DIN EN 1463-1:2009-07

ICS
93.080.20
CCS
Q85
发布
2009-07
实施

Specifies requirements for the impact performance of safety barriers including vehicle parapets. Defines perfomance classes for different containment levels, acceptance criteria for impact tests and test methods.

Road restraint systems Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers

ICS
13.200;93.080.30
CCS
Q85
发布
2009-06-12
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号