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010203005 土钉支护 - 工程量清单 - 工程基础数据 - 氿上商城

docx 010203005 土钉支护

产品简介

土钉支护 1、土钉孔直径:φ130mm,干钻成孔 2、土钉孔平均深度: 6.0m 3、锚固方法:Ⅱ级φ20螺纹钢筋土钉;3φ6.5@2000支架,Ⅱ级φ20锚定筋L=50mm与土钉双面焊接 3、浆液种类:1:1~1.:2(重量比)水泥砂浆灌浆,一次注浆 4、支护厚度、材料种类:80mm厚喷射砼 5、混凝土强度等级:C20细石商品砼 6、部位:1-1剖面

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