Analysis of influence of weak weak terrain thicknesses on feature of strata roof
软岩厚度对层状顶板破坏特征影响分析
Applied research on the sealing technology of injection in "weak seam, roof and floor" for dust control with high-water rapid-solidifying material
高水材料在三软煤层注水、防尘、封孔技术中的应用研究
So in engineering, we usually design the roof for a weak one, to enable when tank have an extremely pressing circumstances, roof-to-shell first broken to avoid going to bring more secondary disasters.
所以我们在工程中,通常把罐顶设计成弱顶结构,为了能够使储罐遭到意外超压情况下,罐顶与罐壁连接处发生破坏,避免带来更大的次生灾害。
Weathering Weak Entry of Composite Roof Bolting Technology Research
软弱风化复合顶板巷道锚杆支护技术研究
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