To study the behavior of tires that occurred during dehydration. To specify the time interval that a plant damage from lack of water and dehydration resistance of timber by using alternative medicine laksa.
Study the behavior of the tire that occurred during dehydration. To specify the time at which the plant was damaged by dehydration. And the study of resistance to dehydration of timber using physiological Lakษa.
To study the behavior of rubber made during dehydration. To enter the plant damage from lack of water. Study of durability and easy water shortage of rubber using physiological crashing cost .