【摘要】 本文给出了图解法求得的双向自增力式制动器的受力图，并据此推得双向自增力式制动器的受力计算公式，并为其受力计算提供了一种有效而简便的方法。更多还原

【Abstract】 In this paper,the application of the free body diagram of the duo two leading shoe brake to analytic method,a new calculating formula has been established, it provide a kind of effective and convenient calculating method for calculation of the duo two leading shoe brake.更多还原