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在装卸桥的组装过程中,起高是个难度较大的工序,以往都是用千斤顶起,枕木垫的方法来完成的。这种起高法,耗费工时和人力,不经济。为克服上述缺点,我场采用起高架一次起高,如仅以起高时间计算,比用枕木垫高的办法,可提高工效数十倍。现以我场7号装卸桥(全跨65米、内跨40米、净高13米、全高15.5米,
In the process of assembly and disassembly of the loading and unloading bridges, starting from a high level is a difficult process. In the past, all of them were done with jacks and sleepers. This high law, man-hours and manpower, not economical. In order to overcome the above shortcomings, my field uses elevated from a high, such as only from the high time calculation, than the pillow padded approach can improve work efficiency several times. Now my field loading and unloading bridge on the 7th (full span of 65 meters, 40 meters span, net height of 13 meters, full height 15.5 meters,