GB/T 23561.4-2009 English Version, GB/T 23561.4-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 4: Methods for calculating the porosity of coal and rock (English Version)

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GB/T 23561.4-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 4: Methods for calculating the porosity of coal and rock (English Version)
Standard No.:	GB/T 23561.4-2009	Status:	valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	4 words	Translation Price(USD):	144.0 remind me the price change Email:
Implemented on:	2009-12-1	Delivery:	via email in 1~3 business day

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Standard No.:	GB/T 23561.4-2009
English Name:	Methods for determining the physical and mechanical properties of coal and rock - Part 4: Methods for calculating the porosity of coal and rock
Chinese Name:	煤和岩石物理力学性质测定方法第4部分：煤和岩石孔隙率计算方法
Chinese Classification:	D04 Basic standard and general method
Professional Classification:	GB National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2009-4-8
Implemented on:	2009-12-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	4 words
Translation Price(USD):	144.0
Delivery:	via email in 1~3 business day

Standard

GB/T 23561.4-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 4: Methods for calculating the porosity of coal and rock (English Version)
Standard No.	GB/T 23561.4-2009
Status	valid
Language	English
File Format	PDF
Word Count	4 words
Price(USD)	144.0
Implemented on	2009-12-1
Delivery	via email in 1~3 business day

Detail of GB/T 23561.4-2009

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Introduction of GB/T 23561.4-2009

本部分规定了煤和岩石孔隙率计算的术语和定义、煤和岩石总孔隙率（即包括开口与闭合两部分孔隙）计算、煤和岩石有效孔隙率（即开口孔隙率）计算方法。本部分适用于煤和岩石孔隙率的计算，其中有效孔隙率计算适用于遇水不崩解且体积不发生变化的试件。

Contents of GB/T 23561.4-2009

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Keywords:
GB/T 23561.4-2009, GB 23561.4-2009, GBT 23561.4-2009, GB/T23561.4-2009, GB/T 23561.4, GB/T23561.4, GB23561.4-2009, GB 23561.4, GB23561.4, GBT23561.4-2009, GBT 23561.4, GBT23561.4