The blast material removal coating film dust scattering prevention system which is used for the open blast construction method in the bridge

摘要

Topic As the particular application region is surrounded partly simply in every application region of the splice board of the steel section and around etc the anti- tilt structure volt/bolt in the open blast construction method in the bridge, the blast material and scattering of the dust are prevented securely, the blast material removal coating film dust scattering prevention system which implements the complete recovery is offered.SolutionsThis system S, around that, with the volt/bolt stop, cover panel 3, stretching the cover sheet on every application region P of left and right both sides of the main spar web, the installation base of magnetic type, with the door frame 2 and the like of the jack 25 attachment which possesses the installation bracket, makes enclosure S1, puts saucer 8 on foothold inside enclosure S1 and covers on that foothold. Choice figure Drawing 1