Ensure that the average concavity and convexity of the working surface before construction is ± 10cm and the maximum is not more than ± 15cm; The low-lying places shall be properly covered with soil, compacted and backfilled or backfilled with plant bagged soil, subject to the disappearance of the reverse slope section.
Guest soil spray seeding @ preparation before guest soil spray seeding construction @ preparation before guest soil spray seeding re greening project: set up safety protection area: pedestrians and vehicles are not allowed to pass near the construction site, define the safety protection area, and set construction signs at both ends of the construction site.
According to the requirements of construction safety operation specifications, select safety protection measures, erect steel pipe scaffold, lay bamboo scaffold under it, hang protective net on it, or hang rope from the top of the mountain and fasten safety belt for construction.
Guest soil spray seeding @ preparation before guest soil spray seeding construction @ guest soil spray seeding greening project: remove sundries and loose rocks on the working surface, trim the corners of the slope and the edges and corners of the slope top to make them arc, and level the working surface as much as possible, so as to facilitate guest soil spray seeding construction and increase the greening effect of the working surface.
If the rock slope itself is unstable, prestressed anchor bolts and cables should be used for reinforcement.
It is unstable and should be reinforced with prestressed anchor bolts and cables…
If possible, a transverse groove can be opened at a certain height on the working surface to increase the roughness of the working surface and increase the adhesion of guest soil to the working surface.
The scaffold erection shall be carried out according to the scaffold erection construction specifications, and the on-site construction personnel shall wear safety helmets and necessary labor protection appliances.