我国生产、使用翻斗车已经多年,翻斗车具有较好的机动性、良好的越野性、较大的爬坡能力、制造和维修简便等优点,它使用在各种工程建设施工中,对砂子、石子、砖、灰浆、混凝土等建筑材料进行短途水平运输并能按一定的要求卸料,是一种易于普及的建筑机械。为了讨论问题方便,先给出下面两个术语的定义。翻斗车:又称为基型翻斗车。是内燃轮胎式自行运料车。其特点在前部车架上有一个装载物料的翻斗,依靠翻斗的前倾翻实现 China has been producing and using dump trucks for many years. Dump trucks have good mobility, good off-road performance, large climbing ability, simple manufacturing and maintenance, etc. It is used in a variety of engineering construction and construction of sand, Stone, brick, mortar, concrete and other building materials are used for short-distance horizontal transportation and can discharge according to certain requirements. It is a construction machinery that is easy to popularize. For the convenience of discussion, first give the definition of the following two terms. Dump truck: also known as base dump truck. It is an internal combustion tire type self-propelled vehicle. Its feature is that there is a tipping bucket loaded with material on the front frame, which is realized by the tipping over of the tipping bucket.