随着施加在煤样上的载荷增加,钻孔冲击次数显著增多,冲击强度增大。
Along with the load increasing that ACTS on the coal sample, the burst frequency obviously rise and the burst intension also rise.
测定了在不同纤维掺量下混凝土梁的初裂冲击次数、破坏冲击次数以及冲击能。
The initial-crack, fracture impact cycle number and impact energy of these concrete beams with different fiber dosages are also tested.
应用动态球腔扩张理论,建立了冲击贯入方程、冲击次数表达式和贯入阻力与贯入深度的关系。
And then a theory on the penetrating depth, the number of impact and the relation between penetrating resistance and depth was obtained by means of dynamic spherical cavity expansion.
研究结果表明,经受过冲击荷载作用的土样的应力–应变关系曲线一般随冲击次数的增加而升高,即表现为强度的增大;
The studies show that the stress-strain curves of clay samples subjected to impact loading are higher than those before subjected to the numbers of impacts, which show the increase of shear strength.
研究了AZ91D镁合金在冲击载荷和去离子水介质综合作用下的磨损特性。结果表明,镁合金表面冲击斑深度及面积随冲击次数的增加而增加;
The impact wear behavior of AZ91D magnesium alloys in de-ionized water has been investigated. The results showed that the depth and area of wear scar increased with the impact cycles.
研究结果表明随着跌落高度、跌落次数的增加,苹果冲击力、加速度峰值、冲击最大变形、冲击结束后的残余变形逐渐增大。
Results show that with the increase of dropping height and repeated impact, the impact force, peak acceleration, maximum deformation and remaining deformation of apple increase.
PIND试验可以改变的试验条件有冲击加速度、振动加速度、振动时间和试验次数。
Shock acceleration, vibration acceleration vibration time and test time are the changed condition in PIND test.
研究电解铜粉高速压制成形工艺,探讨冲击能量、压制次数对生坯密度、最大冲击力和脱模力的影响。
The effects of impact energy and impact times on the green density, the maximal impact force and the withdraw force of specimen were investigated.
启用软启动保护装置,避免瞬间电流对LED的冲击,有效保护LED,使用寿命达50000小时,且不计开关次数。
With protection of soft starting, which can avoid transient currents impact, and effectively protect LED. Using life over 50000 hours.
抚顺老虎台矿是我国发生冲击地压较早、次数较多的矿区之一。
Laohutai mine in Fushun is one of the mines in which the impact ground pressures have taken place earlier and more frequently.
断层影响30米的范围内为应力陡变区,该范围内冲击地压发生的次数占全部次数的90 %。
The area of 30m which is influenced by fault is a sudden change area in stress, and 90% of all rock burst frequencies take place in this area.
YH系列高转差率三相异步电动机适用于传动飞轮转矩较大和不均匀冲击负载以及反转次数较多的设备。
Widely used for driving various kinds of machine tools with greater flywheel torque. ?unequal hammering load and many times of anticlockwise running.
研究电解铜粉高速压制成形工艺,探讨冲击能量、压制次数对生坯密度、最大冲击力和脱模力的影响。
The effects of impact energy and compaction methods on the green density, the maximal impact force, the withdraw force and the radial springback were discussed.
结果累积器官损害同首诊时间、合用环磷酰胺冲击治疗、复发次数及补体水平呈显著性相关;
Results The cumulative organ damage of SLE was obviously correlated with the first time of treatment, treatment with CTX , the numbers of recurrence rate and level of complements;
结果累积器官损害同首诊时间、合用环磷酰胺冲击治疗、复发次数及补体水平呈显著性相关;
Results The cumulative organ damage of SLE was obviously correlated with the first time of treatment, treatment with CTX , the numbers of recurrence rate and level of complements;
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