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銆€銆€鏌�20鈩�锛�

銆€銆€h=0.45m 1Mpa绱勭瓑浜�100绫虫按鏌�

銆€銆€p鍑哄彛=0.47Mpa=0.47*100绫虫睘鏌�=47绫虫按鏌�

銆€銆€p閫�(j矛n)鍙�=-0.02Mpa=0.02*100绫虫睘鏌�=2绫虫按鏌�

銆€銆€蟻鐐烘恫楂旂殑瀵嗗害

銆€銆€H=h+(p鍑哄彛-p閫�(j矛n)鍙�)/蟻=0.45+(0.47*10e6-(-0.02*10e6))/(10e3*9.887)=50.5m ? ?