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1)  Hoek-Brown yield criterion
Hoek-Brown屈服准则
1.
Hoek-Brown yield criterion and its application in side slope engineering;
Hoek-Brown屈服准则及其在边坡工程中的应用
2.
Stability analysis of tunnel surrounding rock based on Hoek-Brown yield criterion;
基于Hoek-Brown屈服准则的隧道围岩稳定性分析
2)  generalized Hoek-Brown yield criterion
广义Hoek-Brown屈服准则
1.
Based on generalized Hoek-Brown yield criterion, and taking into the effect of seepage account, the numerical solution for radius of plastic zone, radial displacement of tunnel wall and stresses around circular opening were derived.
绘制在考虑渗流的情况下和基于广义Hoek-Brown屈服准则的不同围岩条件下,圆形洞室内外水头差h与R/e(R为塑性区半径,e为洞室半径)的关系曲线、围岩特性曲线和径向应力的分布曲线。
3)  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
4)  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。
5)  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
6)  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。
补充资料:C.I.Sulphur Brown
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性质:褐棕色粉状。不溶于水,溶于硫化钠溶液。易吸嘲。在盐酸中成黑棕色沉淀;在氢氧化钠溶液中呈蓝光绿色。

制备方法:由间、对甲酚与硫磺、固体烧碱、硫化钠、硫酸铜及工来盐在回转炉中加热,由170℃开始,保温升温,至约330℃,共约40h,然后降温,粉碎及标准化处理而制得产品。原料消耗(kg/t)甲酚(间、对位) 210硫磺(98%) 425硫化钠(63.5%) 215固体烧碱(100%) 75硫酸铜 25工业盐 125元明粉 1000

用途:适用于棉、麻、粘纤及其织物的染色。也可用于维纶染色,其得色较未丝光棉略深,呈深棕色,匀染性较差。有进也用于皮革染色。用于棉纱拼染深咖啡色,操作易掌握,染后用过硼酸钠氧化,效果较好。

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