Stress shell, which bears and pass load of overlying strata, is primary supporting body.The stress in skewback of stress shell forms abutment pressure of surrounding rock in vicinity of working face.
应力壳承但并传递上覆体荷载和压力,是最主要的承载体,应力壳拱脚处应力成采场四周承压力。
Stress shell, which bears and pass load of overlying strata, is primary supporting body.The stress in skewback of stress shell forms abutment pressure of surrounding rock in vicinity of working face.
应力壳承但并传递上覆体荷载和压力,是最主要的承载体,应力壳拱脚处应力成采场四周承压力。
Based on homothetic triangle theory, a new height computation method of pile type brige pier and ribbed plate type abutment post is introduced.
摘要文章以一种新的思维方式-相似三角原理计算桩柱式桥墩、肋板式桥台柱(肋板)顶高程。
4.Based on homothetic triangle theory,a new height computation method of pile type brige pier and ribbed plate type abutment post is introduced.
文章以一种新的思维方式-相似三角原理计算桩柱式桥墩、肋板式桥台柱(肋板)顶高程。
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