载荷和抗冲击强度试验,发现这种井盖的载荷力为24吨,抗冲击强度也超过了普通井盖。
Load and impact strength test, found that this covers the load of 24 tons, the impact strength is higher than that of conventional manhole cover.
摆锤式冲击试验机是对金属材料在动负荷下抵抗冲击性能进行检测的仪器。
Pendulum impact testing machine is on the metal material to resist the impact of dynamic load performance testing equipment.
试验结果表明,纳米粒子均匀地分散在纳米塑料中,激光功率对纳米塑料的洛氏硬度及缺口抗冲击强度有显著影响。
The testing results indicate that nanosized particles are uniformly located within bulk nanoplastics, and laser powers can strongly affect the HRL and notch impact strength of nanoplastics.
试验结果表明,HCR具有充氧效率高、启动速度快、污泥负荷高和抗冲击负荷能力强等特点。
The experimental results showed that HCR had high oxygen transfer rate, quick start up ability, high sludge loading and great buffering capacity.
对掺入大直径合成纤维后的混凝土拌和物性能以及混凝土硬化试件的抗冲击性能进行了试验研究。
Large diameter synthetic fiber reinforced concrete was made for measuring the properties of fresh concrete mixture and the impact resistance of the hardened samples.
经过试验测得添加助剂后的材料在抗冲击强度、硬度、氧指数等方面都有明显的改善。
After adding additives measured in experiment, the materials in the impact strength, hardness and oxygen index have been improved obviously.
为解决普通移动硬盘因不慎跌落损坏而易导致数据丢失的缺点,发明了一种新型的微气囊抗冲击移动硬盘,并对其进行了理论及试验研究。
To solve this problem, a new mobile hard disk based on subminiature air chamber technology was developed, and theoretical and experimental analysis were applied to it.
试验结果表明,新涂料耐磨抗冲击、防腐性能优异,可有效地延长运煤敞车的使用寿命。
The testing results show that the newly developed coating is excellent in abrasion-resistance and impact-resistance and can effectively prolong the service life of coal hopper cars.
结果指出:abs抗冲击强度随试验温度下降而降低。
The results shown that the impact strength decreased with decreasing testing temperature.
利用冲击疲劳试验,研究了稀土变质及热处理对低铬半钢抗冲击疲劳性能的影响。
The effect of re modification and heat treatment on impact fatigue property of low chromium cast semi steel was studied by means of impact fatigue test.
针对道面对水泥基材料的性能要求,重点对不同体积掺量下钢纤维、聚丙烯纤维增强聚合物水泥砂浆的耐磨性能及抗冲击性能进行了试验。
For meeting the performance demands of pavement cement base material, key trials for abrasion and impact characteristic of steel fiber and polypropylene fiber strength latex mortar were taken.
试验研究表明在混凝土中添加纤维是提高混凝土抗冲击性能的有效途径。
Experiment research shows that fiber is efficient means to enhance the impact resistance of concrete.
利用冲击疲劳试验,研究了稀土变质及热处理对低铬半钢抗冲击疲劳性能的影响。
The effect of re modification on the microstructure and impact toughness of wear resistant white cast iron are investigated.
利用冲击疲劳试验,研究了稀土变质及热处理对低铬半钢抗冲击疲劳性能的影响。
Effects of re modification and heat treatment on carbide morphology and mechanical properties of cast semi steel were studied.
利用冲击疲劳试验 ,研究了稀土变质及热处理对低铬半钢抗冲击疲劳性能的影响。
The effect of SST103 quenching medium on hardness distribution and cracking character of low chromium semi-steel were studied.
利用冲击疲劳试验 ,研究了稀土变质及热处理对低铬半钢抗冲击疲劳性能的影响。
The effect of SST103 quenching medium on hardness distribution and cracking character of low chromium semi-steel were studied.
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