一、平整场地、栽种土壤的标准
1. Standard for leveling the ground and planting soil
1
One
平整场地
Leveling ground
①地形造型——地形堆坡的形式及高度需要严格按照图纸,并且在得到项目部主管工程师及设计师认可后才进行后续植栽(灌木、草坪等)工作。否则,在未经认可的情况下,甲方有权利要求施工单位翻掉所有植物重新堆坡。堆坡验收须以沉降后的效果为验收基础。
1. Terrain modeling -- the form and height of terrain slope must be strictly in accordance with the blueprint, and after the approval of the chief engineer and designer of the project department, subsequent planting (shrubs, lawn and so on) will be done. Otherwise, in the absence of approval, Party A has the right to request the construction unit to turn over all the plants to reap the slope. The acceptance basis of the settlement should be taken as the acceptance of the settlement.
②底层泥土——间隔1m翻松至30cm深度,同时清除直径超过5cm的杂物;表层土——须完全翻松,同时清除直径超过2-3cm的杂物;草坪区表土——完全翻松后清除直径超过2cm的杂物。
Secondly, the bottom soil is separated from 1m to 30cm depth, and at the same time, it clears up more than 5cm of diameter. Surface soil must be completely loosened, and the diameter of 2-3cm should be cleared. The surface soil of lawn area should be cleared up to remove more than 2cm diameter.
③根据设计图准确测量地面标高并找坡,对土地进行多次灌水沉降,并及时补足所沉降的土壤。
On the basis of the design map, the ground elevation is measured and the slope is found, and the soil is filled with water many times and the settlement of the soil is complemented in time.
④平整场地时,中心土表应高于路沿石或挡土墙,边沿土表低于路沿石或挡土墙75px。
(4) when the site is leveled, the center earth meter should be higher than the road along the stone or the retaining wall, and the border surface is lower than the road along the stone or the retaining wall 75px.
⑤在种植土壤周边设置必要的排水沟,保持排水通畅、不积水。
The necessary drainage ditch is set around the surrounding soil to keep the drainage unobstructed and not accumulated.
⑥场地平整的效果要求为,土型饱满,不下陷,无明显沉降,坡度自然平缓。
The ground leveling effect, soil type and full, no sink, no obvious settlement, natural gentle slope.
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Two
种植土壤
Planting soil
①清理、消毒、杀菌:种植前应对种植区域的土壤理化性质进行初步分析,如有地下害虫,应提前进行杀菌、除虫,并及时拔除土壤中的杂草根、清理大石块等,同时将种种植土壤翻松,保持土壤表层疏松、通气和良好的透水性能。标准:自表层土壤750px内不能有直径超过125px的石头。
The cleaning, disinfection and sterilization before planting planting area: to deal with the physical and chemical properties of soil are analyzed, such as underground pests, should carry out the disinfection, pest control, and timely removal of weed roots in the soil and clean up the rocks, while planting soil loose, keep the surface of the soil loose, and good ventilation the water permeability. Standard: there is no stone with a diameter of more than 125px in the 750px surface soil.