| Abstract: |
English summary on page 79 as follows: From the achievement of the survey and research an Cham towers, the author comes to conclusion: To build these towers, Cham people had combined 4 means: 1/ Used resin mixed with molasses to make sticky material. 2/ Used special technique of bricks arranging to make cohesion in architecture. 3/ Substituted clay for mortat. 4/ Used technique of brick grinding to make the contact between bricks. All four technical means were combined skillfully, exactly in time and position and suitable to the time as well as the need of building each tower.
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