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1)  Hoek-Brown strength criterion
Hoek-Brown强度准则
1.
The importance of study on mechanical parameters of rock mass,and the modified expressions on Hoek-Brown strength criterion by Hoek are introduced.
阐述了岩体力学参数研究的工程意义,介绍了Hoek等人对Hoek-Brown强度准则的改进公式,基于完整性系数Kv,提出了Hoek-Brown强度准则的改进公式。
2.
Then, the mechanical parameters of rockmass were estimated by using the Hoek-Brown strength criterion.
通过单轴压缩试验、三轴压缩试验、岩体现场声波测试和软层现场PANDA测试得出了兰右山边坡岩体基本质量值和地质力学权值,按Hoek-Brown强度准则估算了岩体力学参数,并以此参数作为兰右山边坡工程设计和施工的参考依据。
3.
The method to calculate the ultimate bearing capacity of soft sandy gravel rock foundation is established based on Hoek-Brown strength criterion.
利用Hoek-Brown强度准则建立砂砾软岩极限承载力分析方法,提出岩基剪切破坏模型,推求潜在破坏面上正应力计算公式。
2)  general Hoek-Brown strength criterion
广义Hoek-Brown强度准则
3)  The Hoek-Brown Strength Empirical Criterion
Hoek-Brown经验强度准则
4)  Hoek-Brown criterion
Hoek-Brown准则
1.
Application of the Hoek-Brown criterion in rock slope stability analysis;
Hoek-Brown准则在岩质边坡稳定性分析中的运用
2.
The indirect calculation method for the safety factor of slope based on generalized Hoek-Brown criterion;
基于广义Hoek-Brown准则的边坡安全系数间接解法
3.
Yielding approach index for surrounding rock mass of tunnel based on Hoek-Brown criterion
基于Hoek-Brown准则的隧道围岩屈服接近度分析
5)  Hoek-Brown strength criterion
Hoek-Brown准则
1.
In order to make up the deficiency that the Mohr-Coulomb strength criterion can not dynamically reflect rock mechanical behaviors during the failure process and that it has some limitations in engineering simulation,the difference between Mohr-Coulomb strength criterion and Hoek-Brown strength criterion was analyzed and the relationship between them found.
为了弥补Mohr-Coulomb准则不能动态地反映岩体破坏时的力学性质的不足,克服其在工程模拟中的局限性,本文通过对比分析Mohr-Coulomb准则和Hoek-Brown准则,将Mohr-Coulomb中的内聚力和内摩擦角用Hoek-Brown中的内聚力和内摩擦角来代替,将Hoek-Brown强度准则应用于FLAC3D中,进行开采沉陷数值模拟。
6)  Hoek-Brown failure criterion
Hoek-Brown准则
1.
Sensitivity analysis of Hoek-Brown failure criterion parameters on slope projects
Hoek-Brown准则参数在边坡工程中的敏感性分析
2.
Hoek-Brown failure criterion superiority for rocky slop stability analysis
Hoek-Brown准则在岩质边坡稳定分析中的优越性
补充资料:Duasyn Basic Brown H3R
分子式:C18H18N8
分子量:346.40
CAS号:10114-58-6

性质:棕色粉状物,易溶于水呈黄光棕色,微溶于乙醇和溶纤素,不溶于丙酮、苯、四氯化碳;遇浓硫酸呈棕色,稀释后为红光棕色。遇硝酸呈橙色转为黄色,其水溶液加盐酸不变色,加10%氢氧化钠液呈橙色沉淀。

制备方法:间苯二胺用亚硝酸钠和盐酸进行双重氮化,而后由1mol间苯二胺双重盐酸盐与2mol间苯二胺偶合,经盐析过滤、干燥即得成品。原料消耗(kg/t)间苯二胺(100%) 375亚硝酸钠 170盐酸(31%) 645精盐 3100

用途:用于棉、腈纶、粘胶、皮革和纸张等的染色,也可用于竹、木的着色和制造色淀。

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