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JJF 1439-2013 English PDF

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JJF 1439-2013: Calibration Specification for Static Cone Penetrometers
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
JJF 1439-2013	English	559	Add to Cart	5 days [Need to translate]	Calibration Specification for Static Cone Penetrometers	Valid	JJF 1439-2013

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Standard similar to JJF 1439-2013

GB/T 36126 JJF 1368 GB/T 1885 JJF 1445 JJF 1430 JJF 1429

Basic data

Standard ID	JJF 1439-2013 (JJF1439-2013)
Description (Translated English)	Calibration Specification for Static Cone Penetrometers
Sector / Industry	Metrology & Measurement Industry Standard
Classification of Chinese Standard	A53
Classification of International Standard	17.100
Word Count Estimation	24,213
Quoted Standard	JJG 391-2009; GB/T 12745-2007; CECS 04-1988; YS 5223-2000; TB 10018-2003
Regulation (derived from)	AQSIQ Notice No. 162 of 2013
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine
Summary	This standard specifies the static contact resistance strain amount detection system (hereinafter referred to as static cone penetration device) calibration.

JJF 1439-2013: Calibration Specification for Static Cone Penetrometers

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Calibration Specification for Static Cone Penetrometers People's Republic of China National Metrology Technical Specifications Static sounding instrument calibration specification Issued on. 2013-11-28 2014-02-28 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Static sounding instrument calibration specification Focal point. the National Technical Committee on Metering hardness force value Main drafting unit. Hubei Provincial Institute of Measurement and Testing Fujian Institute of Metrology Participated in the drafting unit. Hubei Building Research Institute Wuhan Institute of Rock and Soil Mechanics, Chinese Academy Hubei Civil Engineering Calibration Center This specification entrust national force value hardness measurement technical committee responsible for the interpretation The main drafters of this specification. Hu Xiang (Hubei Institute of Measurement and Testing) Pool Hui (Fujian Institute of Metrology) Zhu Jing (Hubei Institute of Measurement and Testing) Zhong Jinde (Fujian Institute of Metrology) Drafters participate. Min (Hubei Building Research Institute) Huchun Jun (Wuhan Institute of Rock and Soil Mechanics) Ma youth (Hubei Civil Engineering Calibration Centre)

Introduction (Ⅱ) 1 Scope (1) 2. References (1) 3 Terms (1) 4 Overview (1) 4.1 static sounding instrument works and use (1) 4.2 Structure and classification (2) 5 Metrological characteristics (3) 5.1 Appearance (3) Probe geometry 5.2 (3) 5.3 Insulation resistance (4) 5.4 Static penetrometer performance measurement (4) 6 calibration conditions (4) Environmental conditions 6.1 (4) 6.2 Calibration Equipment (4) Calibration Method 7 (4) 7.1 visual inspection (4) 7.2 Probe Dimensions (5) 7.3 Probe insulation resistance test (5) 7.4 Performance Measurement (5) 8 calibration results expression (8) 9 calibration cycle (8) A schematic diagram of the detected attachment appendix (9) Appendix B Calibration Certificate page format (10) Appendix C Static penetrometer Evaluation of Uncertainty in Measurement Example (13)

Introduction

This specification "National Calibration Specifications writing rules," according to JJF 1071-2010, JJF 1001-2011 "Tong Metering terms and definitions ", JJF 1059.1-2012" Evaluation and Expression of Uncertainty in Measurement write "Rules. This specification in the development process to fully consider the JJG391-2009 "force sensor test procedures", GB/T 12745-2007 "soil test equipment penetrometer", CECS04. 88 "of static sounding technical standards" YS5223-2000 "static cone penetration testing procedures", TB10018-2003 "railway engineering geology situ testing procedures" Terminology, symbols and definitions of static sounding instrument, as well as the relevant technical requirements, technical specifications and test methods. this Specification presents static sounding instrument metrological characteristics specific calibration conditions, calibration items and calibration methods. This specification is the first release. Static sounding instrument calibration specification

1 Scope

This instruction applies to resistive strain gauge static sounding measurement system (hereinafter referred to as static penetrometer) calibration. 2. References This specification refers to the following documents. JJG391-2009 force sensor verification procedures GB/T 12745-2007 soil test equipment penetrometer CECS04. 88 static sounding technical standards YS5223-2000 static cone penetration testing procedures TB10018-2003 railway engineering geology situ test procedures For dated references, only the dated edition applies to this specification; undated reference documents Member, the latest edition (including any amendments) applies to this specification.

3 Terms

3.1 Static penetrometer staticconepenetrometers In the static pressure of a certain size uniform vertically tapered probe is pressed into the soil, according to the resistance by measuring the size of the commentary Price soil mechanical properties in situ geotechnical test equipment. Note. This specification refers to static sounding instrument only for the measurement system. 3.2 Probe probes In direct contact with the soil, having a predetermined shape, size, mass and hardness of the metal cone of the sensor. 3.3 single bridge probe singlebridgeprobes It can only be used to measure the cone resistance (specific penetration resistance) sensors. 3.4 Bridging probe doublebridgeprobes Biography can be used to measure the cone resistance (Static CPT tip resistance) and a side wall friction resistance (friction resistance sidewall units) of Sensors. 3.5 pore pressure static probe piezo-coneprobes Acronym pore pressure probe in the probe another permeable filter installation and measurement of pore water pressure sensing element can be tested EXPLORATION Suffered head cone resistance, friction resistance and side walls of the pore water pressure sensor.

4 Overview

4.1 static sounding instrument works and use Static penetrometer probe uniform vertically pressed into the soil by soil probe resistance measuring element, transformed Electrical signal output, and through the penetration resistance and the qualitative relationship between the engineering geological characteristics of the soil and statistical correlation, To the realization of the soil profile, provided for bearing capacity, select the pile bearing stratum and estimated pile capacity and other engineering geology

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