Thanh-Phong PHAM | Lecturer | Doctor of Engineering ...- phóng thanh xà phòng ,Thanh-Phong Pham. Rollover accidents of heavy vehicles are especially dangerous and cause greater damage and injury than other accidents. The relatively low roll stability of heavy vehicles is the ...Thanh-Phong PHAM | Lecturer | Doctor of Engineering ...Thanh-Phong Pham. Rollover accidents of heavy vehicles are especially dangerous and cause greater damage and injury than other accidents. The relatively low roll stability of heavy vehicles is the ...