Standard No.:	GB/T 50266-1999
Chinese Name:	工程岩体试验方法标准
English Name:	Standard for tests method of engineering rock massas
Professional Classification:	P13
Professional Classification:	GB National Standard
ICS Classification:	93.020
Issued by:
Issued on:	1999-01-22
Implemented on:	1999-05-01
Status:	ABOLISHED
Replace By:	GB/T50266-2013
Replace By Date:
Language:	English
File Format:	PDF
Word Count:	35500 words
Price(USD):	1065 (USD)
Delivery:	via email in 1-8 business day

1.0.1 This standard is formulated to unify the engineering rock mass test methods, improve the test results and strengthen the comparability of test results.
1.0.2 This standard is applicable to the rock test of the projects such as water conservancy, hydropower, mining area, railway, trafficking, petroleum, national defense as well as industrial and civil buildings.
1.0.3 Rock test objects shall be equipped with geologic representativeness. Rock test content, test methods and technical conditions shall meet the basic requirements and conform to the characteristics of the engineering construction exploration survey, design and construction.
1.0.4 Except that the rock test conforms to this standard, it shall also meet the requirements of the current relevant standards.