青藏铁路路基粗颗粒填料动力特性和安定性行为研究

王庆志, 周志伟, 张淑娟

Study on dynamic properties and shakedown behaviors of coarse-grained fillers in Qinghai-Tibet Railway subgrade

Qingzhi WANG, Zhiwei ZHOU, Shujuan ZHANG

表4 三轴循环测试条件

Table 4 Triaxial testing programs

试样	$σ_{3}^{a m p l}$ /kPa	$σ_{1}^{a m p l}$ /kPa	$p^{m i n}$ /kPa	$p^{m a x}$ /kPa	$p^{a m p l}$ /kPa	$q^{m a x}$ /kPa	k
CCP	0	50.00	100.00	116.67	16.67	50.00	3.0
	0	100.00	100.00	133.33	33.33	100.00
	0	150.00	100.00	150.00	50.00	150.00
	0	200.00	100.00	166.67	66.67	200.00
	0	300.00	100.00	200.00	100.00	300.00
VCP-1	16.67	66.67	400.00	433.33	33.33	50.00	1.5
	33.33	133.33	400.00	466.67	66.67	100.00
	50.00	200.00	400.00	500.00	100.00	150.00
	66.67	266.67	400.00	533.33	133.33	200.00
	100.00	400.00	400.00	600.00	200.00	300.00
VCP-2	0	50.00	400.00	416.67	16.67	50.00	3.0
	0	100.00	400.00	433.33	33.33	100.00
	0	150.00	400.00	450.00	50.00	150.00
	0	200.00	400.00	466.67	66.67	200.00
	0	300.00	400.00	500.00	100.00	300.00
VCP-3	-8.33	41.67	400.00	408.33	8.33	50.00	6.0
	-16.67	83.33	400.00	416.67	16.67	100.00
	-25.00	125.00	400.00	425.00	25.00	150.00
	-33.33	166.67	400.00	433.33	33.33	200.00
	-50.00	250.00	400.00	450.00	50.00	300.00
VCP-4	-16.67	33.33	400.00	400.00	0	50.00	等p
	-33.33	66.67	400.00	400.00	0	100.00
	-50.00	100.00	400.00	400.00	0	150.00
	-66.67	133.33	400.00	400.00	0	200.00
	-100.00	200.00	400.00	400.00	0	300.00
VCP-5	-33.33	16.67	383.33	400.00	16.67	50.00	-3.0
	-66.67	33.33	366.67	400.00	33.33	100.00
	-100.00	50.00	350.00	400.00	50.00	150.00
	-133.33	66.67	333.33	400.00	66.67	200.00
	-200.00	100.00	300.00	400.00	100.00	300.00
VCP-6	-50.00	0	366.67	400.00	33.33	50.00	-1.5
	-100.00	0	333.33	400.00	66.67	100.00
	-150.00	0	300.00	400.00	100.00	150.00
	-200.00	0	266.67	400.00	133.33	200.00
	-300.00	0	200.00	400.00	200.00	300.00