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某高层住宅,16层,建筑面积为6744m~2,框架剪力墙结构,采用岩石锚杆钢筋混凝土柱下独立基础和墙下条基相结合的基础形式,坐落在粗糙的石灰岩基岩上,⑨轴采用20根锚杆与基岩锚固;其他轴凡独立柱基下均设置锚杆1根。基础混凝土采用 C45商品混凝土,配合比为:水泥:水:中砂:石子:FNC-Ⅱ外加剂=1:0.35:1.29:1.78:0.02,混凝土的水泥用量为550kg/m~3,砂率为41%;水泥采用山东博山水泥厂生产的强度等级425R 早强型普通硅酸盐水泥,砂子
A high-rise residential building with 16 floors and a building area of 6,744m 2. The frame-shear wall structure is based on the combination of an independent foundation under the rock bolt and reinforced concrete column and a strip foundation under the wall. It is located on the rough limestone bedrock, The shaft is anchored by 20 anchor rods and bedrock; one anchor bolt is installed under other independent columns. The basic concrete is made of C45 commercial concrete with the mixing ratio of: cement: water: medium sand: stone: FNC-Ⅱ admixture = 1: 0.35: 1.29: 1.78: 0.02; the concrete cement dosage is 550kg / 41%; cement produced by Shandong Boshan Cement Factory strength grade 425R early strength ordinary Portland cement, sand