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- A concrete material model for penetration computation was presented, and the ogive-noded rod projectile penetrating concrete target was simulated by a 3D finite element program. 摘要介绍了一种适用于侵彻计算的混凝土材料模型。通过所建的有限元程序对杆弹侵彻混凝土靶进行了数值模拟。正侵彻的计算结果和实验结果具有较好的一致凌。
- The theory of penetrating concrete targets was applied to investigate the resistance of EPW.The factors having effects on penetration resistance were obtained.The boosting process was also analyzed. 该文应用弹丸侵彻混凝土靶理论，对弹丸侵彻混凝土时所受阻力进行分析，得到影响弹丸侵彻阻力的因素，并对助推钻地弹的侵彻运动过程进行研究。
- The equipment uses a microwave transmitter to allow signals to penetrate concrete. 该装置使用一个微波发射器以使信号能穿透混凝土。
- PosiSeal PS#3 is a colorless, odorless solution of specialized reactive chemicals that penetrate concrete surfaces to seal, densify and harden the material. 3是无色无味的专业化学药剂.;通过对混凝土表面的渗透;可以起到密封;密实;以及强化混凝土的功效
- Research on similarity law of penetration concrete of equiscale projectile 缩比件弹体侵彻混凝土过程相似律研究
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- Resistant to penetration by water but not entirely waterproof. 抗水的能抵抗水的渗透但不完全防水的
- That new concrete building is an abomination. 那座新混凝土建筑是个讨厌的东西。
- Liquid Deep Penetrative Concrete Hardener 渗透型混凝土液体硬化剂
- The road was paved with concrete. 路面由混凝土铺成。
- Have you got any concrete proposals? 你有没有具体的建议呢?
- The house is made of stone, not concrete. 那房子是石造的，不是混凝土造的。
- Tom tumbled over and hit his head on the concrete. 汤姆摔倒，头撞到水泥地。
- They dazzle the penetration of the composer. 他们使作家的洞察力混乱。
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- The front of the house was faced with concrete. 房屋正面涂著一层混凝土。
- In the concrete, the theory is far from perfect. 实际上,这一理论远远不够完善。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
