According to the characteristics and technical requirement of the cofferdam blasting,by adopting damping holes,presplit blasting and damping tank to reduce the vibration,also using straw matting-steel wire mesh and sand bags to prevent the flying stones,a satisfactory blasting effect is achieved.
该工程根据爆破围堰的特点和技术要求,采用减震孔、预裂爆破和减震槽减震,用草帘钢丝网及砂袋防护飞石,取得了良好的爆破效果。
参考来源 - 大顶子山航电枢纽上游纵向混凝土围堰拆除爆破·2,447,543篇论文数据,部分数据来源于NoteExpress
Based on the model experimental results from the Ship Hydrodynamics Laboratory of Shanghai Jiao Tong University, the damping coefficient of the JD flume tank are given.
根据上海交大船舶流体力学研究室槽型减摇水舱模型试验的结果,给出jd槽型水舱的阻尼系数值。
The structure design for sloshing suppression in a liquid propellant tank results in the nonlinear characteristics of liquid sloshing damping.
液体推进剂贮箱的防晃结构设计导致液体晃动阻尼的非线性特性。
In this paper, the effect of waves on nonlinear rolling damping is researched experimentally through attenuation test of a model ship rolling in irregular waves in a wave tank.
本文通过在波浪水池中进行不规则波的船模横摇衰减试验,研究了波浪对非线性横摇阻尼的影响。
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