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1、1234567溫 度 488597110123133146伸長（10-2mm)0.51.622.52.93.43.8Ti223047225940912100151291768921316Ti Li24136194275356.7452.2554.8 線膨脹計(jì)算溫度 t1=20S1=3733S2=線膨脹計(jì)算溫度 t2=300T0=1.038T1=參加擬合數(shù)據(jù)對(duì) S0=20 試 樣 的 長 度 L=51.88A0=-0.01295A1=石英膨脹系數(shù) ECS=5.70E-07Y1=-0.006Y1=玻璃試樣膨脹系數(shù) ECG=7.27E-06891011121314151561671771882012

2、152332484.24.74.95.25.666.87.22433627889313293534440401462255428961504655.2784.9867.3977.61125.612901584.41785.6803333230.7670.0003470.091281617181920212223242592682792933073193303413517.67.98.499.610.110.510.911.367081718247784185849942491017611089001162811232011968.42117.22343.626372947.2252627282

3、93031323336437638840241342643745146411.912.312.813.413.613.81414.114.313249614137615054416160417056918147619096920340121529634353637383940414247648850151052153254456057514.314.314.314.2141414.314.916.42265762381442510012601002714412830242959363136003306254344454647485875976086206306401718419.42019.7

4、18.51611.5502.6344569356409369664384400396900409600 302823052用工作表函數(shù)FORECAST進(jìn)行計(jì)算數(shù)據(jù)編號(hào)1234567溫 度 488597110123133146伸長（10-2mm)0.51.622.52.93.43.8 計(jì)算溫度為20時(shí),Y1=-0.005998 試 樣 的 長 度 L=51.88 計(jì)算溫度為300時(shí),Y2=0.0912803 石英的膨脹系數(shù) ECS=5.70E-07 線膨脹計(jì)算溫度 t1=20 玻璃試樣膨脹系數(shù) ECG=7.267E-06 線膨脹計(jì)算溫度 t2=30089101112131415156167177

5、1882012152332484.24.74.95.25.666.87.21617181920212223242592682792933073193303413517.67.98.499.610.110.510.911.325262728293031323336437638840241342643745146411.912.312.813.413.613.81414.114.334353637383940414247648850151052153254456057514.314.314.314.2141414.314.916.4434445464748587597608620630640171

6、8419.42019.718.51611.5502.6488597110123133146156伸長0.51.622.52.93.43.84.2溫度 48859711012313314615670060050040030020010000510152025溫度(）伸長(X 0.01 mm)1671771882012152332482592684.74.95.25.666.87.27.67.91671771882012152332482592682792933073193303413513643768.499.610.110.510.911.311.912.327929330731933034135136437638840241342643745146447648812.813.413.613.81414.114.314.314.338840241342643745146447648850151052153254456057558759714.314.2141414.314.916.419.42050151052153254456057558759760862063064019.718.51611.5608620630640