沥青混合料及稳定土基层定额材料消耗问题探讨  

Discussion on Quota Material Consumption of Asphalt Mixture and Stabilized Soil Base Layer

作　　者：王乃家 Wang Naijia(Liaoning Provincial Transportation Planning and Design Institute Co.,Ltd.,Shenyang 110166,China)

机构地区：[1]辽宁省交通规划设计院有限责任公司,沈阳市110166

出　　处：《北方交通》2022年第10期81-85,共5页Northern Communications

摘　　要：以现行预算定额为基础,对SMA定额中的沥青、集料消耗量及稳定土基层定额中的结合料、集料消耗量构成进行了阐述;对定额中不同油石比的沥青用量换算公式、水泥(石灰)稳定类基层的材料用量换算公式进行了验算并提出修正意见;对综合稳定基层定额的材料消耗量进行了验算,对定额中材料消耗量的偏差原因进行了分析。Based on the current budget quota,the consumption of asphalt and aggregate in SMA quota and the consumption of binder and aggregate in the quota of stabilized soil base layer are elaborated;the checking calculation on the conversion formula of asphalt consumption with different oil stone ratios and the conversion formula of material consumption of cement( lime) stabilized base layer in the quota is carried out and the correction opinion is put forward;the checking calculation on the material consumption in the quota of the comprehensive stabilized base layer is carried out and the reasons for the deviation of the material consumption in the quota are analyzed.

关 键 词：油石比 含油量 水泥(石灰)剂量 水泥(石灰)含量 集料消耗量 换算公式 综合稳定材料 定额消耗量对比分析 

分 类 号：U415.13[交通运输工程—道路与铁道工程]