The plate impact experiments at strain that rates up to 10 5 s -1 for high strength concrete (HSC) and 3% steel fiber reinforced high strength concrete (SFRHSC) were performed by using an one stage gas gun under the pressure that ranges from 0.
利用内径 57mm的一级气体炮 ,对直径 50 mm厚度 1 0 mm的高强混凝土 (HSC)及 3%的钢纤维高强混凝土 (SFRHSC)试件进行平板撞击实验 ,通过锰铜计测试试件中应力波波形 ,分析应力波传播速度 ,得到了材料在应变率约 1 0 5s-1、压力 0 。
In order to solve the decrease of instantaneous punching power in overload protection of counterattack crusher,the paper puts forward a way that joins shaft key with both “shaft”and “rotor”,strengthening the counterattack plate and raising production efficiency.
针对一般反击式破碎机过载保护中存在的反击板瞬时冲击力减少等问题 ,提出一种用“主轴”与“转子体”之间的联接平键对机器进行过载保护的方法 ,以增强反击板的刚度 ,从而提高生产效
A PLATE COLLISION PARTICLE ACCELERATION METHOD IN GENE TRANSFER
用于基因转移的平板撞击微粒加速方法
Numerical Simulations of Plate Blade Impacting Target
平板条叶片撞击靶板的数值仿真研究
Experiments Study on Process in Impinging-Streams Dryer;
水平撞击流干燥器撞击过程实验研究
He fell on the floor with an awful whomp.
他摔在地板上发出一声可怕的撞击声。
Numerical simulation of the disk fragment impacting resistance of plate target
靶板抗轮盘碎片撞击能力的数值模拟
Crater Distribution on the Rear Wall of Aluminum Dual-sheet Structure under Hypervelocity Normal Impact
铝双层板结构超高速正撞击后板弹坑分布
Energy balance relationship in collision between ship and moored collision-prevention system
船舶撞击锚泊防撞系统的能量平衡关系分析
Studies on the Dynamic Behaviour of Ceramic/metal Armour Plates under Deformable Projectile Impact
陶瓷/金属复合靶板受变形弹体撞击问题的研究
CONTACT-IMPAC OF SOLAR BATTERY DURING THE DEPLOYMENT OF THE PLATES
卫星太阳电池阵在板展开阶段的撞击特性研究
Characteristics of Debris Cloud Produced by Normal Hypervelocity Impact of Spherical Projectile with Thin Aluminum Plate;
球形弹丸超高速正撞击薄铝板碎片云特性研究
Explosion Analyses of Explosive Cylinder with Two Protecting Gapped-Plates by Steel Ball Impaction;
钢球撞击双层带间隙保护板炸药柱的爆炸分析
Integrated Modeling of Ballistic Limit Equations of Single Plate under Hypervelocity Impact
单层板超高速撞击弹道极限方程综合建模
Location Technique and Experimental Research on Long-Flyer Impacting Sheet Structure
长飞片撞击薄靶板结构的定位技术及实验研究
PERFORATION OF THIN METAL PLATES STRUCK BY CONICAL-NOSED PROJECTILES AT RELATIVELY LOW VELOCITIES
锥头弹丸低速撞击下薄金属靶板的穿透
Numerical analysis for safety of solid rocket motor impacting target
固体火箭发动机撞击靶板安全性数值分析
Experimental investigation for deformation and fragmentation of spheres penetrating sheets at hypervelocity
球形弹丸超高速正撞击薄板破碎状态实验研究
The movement pushed up a wall of ocean water that smashed into coastlines, killing more than200,000 people.
板块在撞击后,如高墙般的海水猛击海岸线,夺走二十多万人的性命。
Numerical Simulation on Dynamics of Droplet Impacting on Flat Hot Solid Surface;
液滴撞击加热固体平壁变形过程的数值模拟
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