Test result shows that it can relatively truly reflect the structural bearing ability of the steel ball connection on the initiating explosive device.
试验结果表明，该判据能够较为真实地反映火工装置上钢球连接方式的结构承载能力。
In the limited formula of explosive-enlarged hole pile, there are some unclear expressions of the mechanism in bearing load.
在有限的扩底桩计算公式中，普遍存在着对爆扩桩的承载机理不清楚，对扩大头作用的体现机理表达不准确等问题。
In the limited formula of explosive-enlarged hole pile, there are some unclear expressions of the mechanism in bearing load.
在有限的扩底桩计算公式中，普遍存在着对爆扩桩的承载机理不清楚，对扩大头作用的体现机理表达不准确等问题。
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