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1965年8月,我們和齐齐哈尔車辆工厂协作,用纖維板代木板作棚車內墙板(包括內頂板),在P_(60)棚車上試装了三十辆。因为当时缺乏經驗,我們选了好几个方案,同时进行装車試驗,即:上端板厚为5毫米,上側板厚为10毫米;中、下側板的厚度有两种方案:10毫米和15毫米。側墙木骨架也有两种方案:一种是与装木板墙板一样,仅在靠鋼側立柱处有木立
In August 1965, we cooperated with the vehicle factory in Qiqihar to test the installation of 30 panels on the P 60 box with a fiberboard instead of a wooden box as the interior wall panel (including the inner roof). Because of the lack of experience at the time, we selected several programs, at the same time loading test, namely: the top plate thickness of 5 mm, the upper plate thickness of 10 mm; the thickness of the lower side plate has two options: 10 mm and 15 mm . Side wall wood skeleton also has two options: one is the same as the installation of wood siding, only by the steel side column at the wooden