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A new method for evaluating rock mass quality of slopes based on interval continuous mathematical models
Bulletin of Engineering Geology and the Environment ( IF 4.2 ) Pub Date : 2019-11-15 , DOI: 10.1007/s10064-019-01661-5
Lixin Wu , Dixu Liu , Ping Cao

Rock mass classification has been playing an important role in the analyses of civil engineering in recent years. The quality evaluation of slope rock mass becomes essential for slope stability assessment. Neither continuous expression and comparable function are rarely taken into consideration in rock mass classification, nor is the shortage in the previous quality evaluation of slop rock mass. Through constructing the benchmark intervals of evaluation indicators; mathematical models between quantized value and relative quantized value which is a new proposed parameter; and linear weighted function, the interval continuous mathematical models (ICMM) for quality evaluation of slope rock mass are presented. The application result shows that ICMM is effective for improving the comparability of rock mass quality of slopes by unifying evaluation indicators. On the other hand, the ICMM realizes the continuous expression of rock mass quality of slopes by removing the step-like features caused by the pre-set rating criteria of each evaluation indicator and rock mass quality classification, guiding the follow-up construction and protection of slopes, and ensuring the balance between economy and safety. Therefore, the ICMM is more scientific and reasonable than extant classification systems for evaluating rock mass quality of slopes.

中文翻译:

基于区间连续数学模型的边坡岩体质量评价新方法

近年来,岩体分类在土木工程分析中一直发挥着重要作用。边坡岩体的质量评估对于边坡稳定性评估至关重要。在岩体分类中很少考虑连续表达式和可比函数,在以前的斜坡岩体质量评估中也没有考虑不足。通过建立评价指标的基准区间;量化值和相对量化值之间的数学模型,这是一个新提出的参数;结合线性加权函数,提出了区间连续数学模型(ICMM),用于边坡岩体质量评价。应用结果表明,ICMM通过统一评价指标可有效提高边坡岩体质量的可比性。另一方面,ICMM通过消除由每个评估指标的预设评级标准和岩体质量分类引起的阶梯状特征,实现了边坡岩体质量的连续表达,指导后续的施工和保护工作。并确保经济与安全之间的平衡。因此,ICMM比现有的分类系统更科学,更合理,可以用来评估边坡的岩体质量。ICMM通过消除由每个评估指标的预先设定的评级标准和岩体质量分类引起的阶梯状特征,指导斜坡的后续建设和保护,并确保斜坡的连续表达,从而实现边坡岩体质量的连续表达。经济与安全之间的平衡。因此,ICMM比现有的分类系统更科学,更合理,可以用来评估边坡的岩体质量。ICMM通过消除由每个评估指标的预先设定的评级标准和岩体质量分类引起的阶梯状特征,指导斜坡的后续建设和保护,并确保斜坡的连续表达,从而实现边坡岩体质量的连续表达。经济与安全之间的平衡。因此,ICMM比现有的分类系统更科学,更合理,可以用来评估边坡的岩体质量。
更新日期:2019-11-15
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