外文
lot of work has been carried out on the tribological behaviour and in particular on the wear resistance of borided steels of very different position, investigated under very different testing
ssary to identify the location of loose parts and to remove them from the RCS. Due to this necessity, much research has beencarried out for the development of a method to estimate the location of the
ents were to handle the monthly payroll of some 10,000 salaried employees. The system consists of approximately 2,000 classes and 30,000 methods and was ready within a reasonable tolerance period of
控制腔的体积 10−7 m3 V3 第三控制腔的体积 10−5 m3 α min 缸体最小倾斜角 4176。 α max 缸体最大倾斜角 23176。 泵的瞬态响应的测量 图 2 所示的待研究的泵的瞬态响应的实验测定是通过测量不同控制腔的工作压力来进行的。 在泵体的不同位置安装着三个电控压力传感器,该泵体是和体积分别为 V V2和 V3 的控制腔直接连接在一起的,如图 3所示。
我们就见证了(美国)联邦调查局负责人 Robert S. Mueller 的一席话, “另一个我们认为易受攻击并且有较多目标 的领域就是能源部分,尤其是那些核电站。 基地组织的策划者哈立德 谢赫 穆哈穆德曾经把核电站作为了他们袭击的目标,但我们却难以相信他最终重做考虑而改变了计划。 “ 在美国,超过 53000 具有高度放射性的核废料被储存在商用反应堆中。 这些核废料中,近
olume concrete (thickness exceeds 2. 0), after building because cement water send out heat, cause inside very much high temperature, the internal and external difference in temperature is too large,
es. Load and resistance parameters are treated as random variables, and therefore, the structural performance is measured in terms of the reliability index. The statistical parameters of dead load
sticity (ultrasonic pulse velocity), Possion’s ratio (ultrasonic pulse velocity), thickness of concrete slab or wall (ultrasonic pulse velocity), CFRP debonding (hammer test/infrared thermographic
elasticity (ultrasonic pulse velocity), Possion’s ratio (ultrasonic pulse velocity), thickness of concrete slab or wall (ultrasonic pulse velocity), CFRP debonding (hammer test/infrared thermographic
different loading rates and magnitudes are chosen as dynamic loads to simulate the weight loads caused by moving vehicles on road. Fullsize image (45K) Fig. 2. Experimental setup. Fig. 3 shows a