PRESSURE

SAMPLE ACCASIA MANGIUM


AMOUNT OF NEEDED CYLINDER         :                                      10   PC
DIAMETER SILINDER                            :                                        4   CM2
DIAMETER CYLINDER                           :                                       50  KG/CM2
WIDE OF DEPRESSED AREA               : 2,5 X 30 CM                : 750  CM2


SEARCHING THE AMOUNT OF PRESSURE.

D X PHI X CONDUCTOR OF PRESSURE X AMOUNT OF CYLINDER



4 X 3.14 X 50 X 10                      : 6,280 KG/CM2


PRESSURE/CM2 FROM WIDE OF WOOD TO BE STICKED ON.

AMOUNT OF PRESSURE
---------------------------------------------------------
WIDE OF AREA TO BE STICKED ON



           6,280
        ----------                          : 8,4KG/CM2
            750


CALCULATION OF PRESSURE ( I )

GLUE AREA X NEEDED BY PRESSURE IS AREA
---------------------------------------------------------------------
PHI X D X AMOUNT OF CYLINDER




           750 X 8,4
   --------------------                               : 50 KG/CM2
       3.14 X 4 X 10

CALCULATION OF PRESSURE ( II )

(WOOD SG  X 20) X LONG X WIDE of STICKED ON WOOD
---------------------------------------------------------------------
PHI X D X AMOUNT OF CYLINDER





(0.42 X 20) X 300 X 2.5
-------------------------                                 : 50,2/CM2
       3.14 X 4 X 10

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