Katsura Campus

Thermostatic and humidistatic experimental laboratory

Triaxial Compression test apparatus

Operating frequency	0.001～10 Hz
Load range	0.98kN，4.9kN
Pessure capacity	Cell pressure; 490 kPa
	Back pressure; 490 kPa
Specimen dimension	50 mm in diameter, 　100 mm in height
Measuring of volume change	Water level in burette 　25 cm3
Measuring of displacement	Axial displacement gauge 　(50 mm)
	Gap sensor (2 mm)
Available test conditions	Monotonic triaxial loading, 　Cyclic triaxial loading
Loading device	Motor for monotonic
	Pneumatic servo for cyclic

Microfocus X-ray room

Microfocus X-ray Computed Tomography Scanner

μX-ray CT apparatus
Max. Voltage	225 kV
Max. Current	0.888 μA
Max. Electoronic power consumptioin	200 W
Min. Focus size	4 μm

Flat Panel Detector
Size of matrix	1024×1024,512×512,
	256×256
Resolution performance	5 μm
Integration time	66 ms - 999 ms
Feedback capacitance (gain)	0.25 pF - 8.0 pF
Pixel size	200 μm
Projection view	600 - 4800
Integration images	10 - 50

Uji Campus

Geotechnical Centrifuge Center

Centrifuge Model Testing Equipment
（Device management：Prof. Uzuoka Lab.）

Effective radius	2.5 m
Max. payload	24 G・ton
Max. centrifugal acceleration	200 G
Max. number of rotations	260 rpm
Max. payload at 50-g	（Static）245.0 kg
	（Dynamic）142.5 kg

Strong Earthquake Response Simulator

Strong Earthquake Response Simulator
（Device management：Prof. Kawase Lab.）

Shaking tabel dimension	5 m in X-dir., 3 m in Y-dir.
Shaking direction	Horizontal 2 axises (X,Y)
	Vertical (Z)
	Rotation (θx,θy,θz)
Driving Force	Electronic and Oil
System	Pressured Servo System
Coupler System	Static Bearing
Maximum Load	Rated Value 15tonf,
	Maximum Value 30tonf
Maximum Displacement	X: ±300 mm
	Y: ±250 mm
	Z: ±200 mm
Maximum Velocity	(X，Y，Z)　±150 cm/s
Maximum Acceleration	(X，Y，Z)　±1 G
Maximum Rotation Angle	(θx, θy, θz)　±3 °
Frequency	DC ～ 50 Hz
Input Wave	Sine, Random, Arbitrary