GB/T 50266-1999 Engineering rock mass test method standard

This standard is applicable to rock tests for projects such as water conservancy, hydropower, mining, railways, transportation, petroleum, national defense, industry and civil construction. GB/T 50266-1999 Engineering rock mass test method standard GB/T50266-1999 standard download decompression password: www.bzxz.net

GB/T50266-99
Standard for tests method of engineering rock masses1999-01-22
1999-05-01
Standard for tests method of engineering rock massesGB/T50266-99
[1999]25
[1986]2630
》GB/T50266-99
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（47）
（49）bZxz.net
（49）
c660i060600000000000000000006.065060c50c06006000060059000000000000060906060060........ .
......
8000066600666660000000000608666660900509666666...
t000060000000000060000000100000c000cc66c000000000006 100000（50）
(2)、(3)
40g。
105~110℃
m。-ms
(g)。
100kPa，
(7)、(8)
0.001g。
105110℃
m1十m.m2
(g/cm);
15g。
0.02g/cm，
40~60mm
(g/cm)。
0.05mm。
105~110℃
0.01mm，
105~110℃
24h，
24h，
1~2s，
((g/cm3);
(cm2);
(cm)。
Pa=1+0.010
(g/cm2);
(g/cm2);
(g/cm);
(%)。
(2.3.10-1)
(2.3.10-2)
(2.3.10-3)
(2.3.10-4)
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