試驗臺技術(shù)指標(biāo)
試驗臺技術(shù)指標(biāo):
供油壓力ps=28Mpa,
**靜態(tài)力Fmax=1500kN,
**速度v=1000mm/s,
行程Xp=±300mm;
常規(guī)試驗:
常規(guī)試驗1,4000kN,1Hz,±150mm,0.942m/s,11.5 個循環(huán); 常規(guī)試驗2,4000kN,0.55Hz,±300mm,1m/s,5.5 個循環(huán);
常規(guī)試驗3,4000kN,1Hz,±80mm,0.5m/s,30.5 個循環(huán); 常規(guī)試驗4,4000kN,2.66Hz,±60mm,1m/s,11.5 個循環(huán); 疲勞試驗:
疲勞試驗1,0.01Hz,±300mm,0.018m/s, 循環(huán)1萬次;
疲勞試驗21Hz,±20mm,0.125m/s, 循環(huán)2萬次;
加載頻率范圍0.01~3 Hz;
加載空間長3000 mm, 寬1500 mm;
試驗力測量范圍:2%~** F.S