The results indicate that the penetration depth does not increase with the increasing hit velocity, which is different from the phenomena of the penetration of concrete and rock.
来自互联网
2. 论文叙述了国内外穿甲过程研究状况，建立了垂直侵彻和斜侵彻中弹靶的受力关系、碰撞基本方程；
The thesis state the domestic and abroad research status of penetration, establish the load relation of the vertical and fastigiated penetration and the impact basic equation.
The strain state of the emplaced magma is shown by ellipsoid parameters, and distribution of stress field of the magma reflects the ways of emplacement and tectonic environment.
The classical penetration equation based on the virtual origin theory can well describe the penetration behaviour of the continuous jet with linear velocity distribution.
来自互联网
5. 在我国规范中尚未涉及钻地武器对岩石介质的侵彻问题以及岩石介质中侵彻与爆炸复合效应问题。
In China, the penetration effect and the composite effect of penetration and explosion of earth-penetrating weapons in rock medium have not been considered in the current standards.
In study of the penetration of a segmented rod with aluminum carrier tube into semi infinite steel target, we present a simplified model of based on hydrodynamics and penetrating mechanics.
来自互联网
7. 利用火炮发射动能弹，对钢筋混凝土靶进行正侵彻和斜侵彻试验。
We conduced penetration experiments into reinforced concrete targets with ogive-nose kinetic energy projectiles.
The magma of various origins is produced in different structural and thermodynamic conditions, showing the positive emplacement and the passive emplacement.
The FE analysis also shows that with properly created model, the penetration process, penetration properties of steel plate by FSP and target damage mode can be simulated very well by using FE method.
The results show that it has much better performance than that of the baseline rod of the same mass, whose diameter is equal to that of the tubular part of the telescopic penetrator.
来自互联网
11. 进行了动能侵彻体对预损伤混凝土的侵彻机理研究。
The mechanism of KE projectile penetrating the pre-damage concrete is researched.
The emplaced sequences of the various units were likely related to magma viscosities: the more basic magma ascended more quickly, and therefore emplaced earlier.
On the basis of analyzing different characteristics of penetrating rocks by using jet and EFP of shaped charge, a new approach is presented to make a deep cylindrical perforation in rocks.
来自互联网
15. 利用长杆侵彻弹对几种含密排刚玉球层的钢纤维混凝土靶体进行了抗侵彻试验研究。
The anti-penetration characteristics of several kinds of steel fiber reinforced concrete (SFRC) with tightly arrayed corundum spheres to long rod projectile have been experimentally studied.
来自互联网
16. 良渚文化大量海侵遗迹的存在可证明其原因为海侵所致。
The transgression remains found in Liangzhu culture can proved that the form of the fault was caused by transgression.
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.
来自互联网
18. 从大长径比钨合金杆对靶板侵彻的计算出发，找出了影响侵彻增量的主要因素。
The major factor which influence the penetration increment are obtained, based upon the calculation of the model of long rod penetration into amour plate in this paper.
The penetration depth into SFRC with the board is decreased about 11%, but the penetration depth into cement mortar is increased about 12% as compared with that into the SFRC.
来自互联网
20. 位于河口湾—浅海相中的最大海侵面将冰后期海侵沉积旋回分为其下的海侵层序和其上的海退层序。
The maximum flooding surface lying in estuarine - shallow Marine muddy unit demarcates the underlying transgressive sequence and overlying regressive sequence.
来自互联网
21. 双电网传感器和轨旁控制器一起构成了异物侵限现场监测设备，用来进行侵限事件的传感和逻辑判断。
The dual power network sensor and controller next to the rail constitute a foreign invasion on-site monitoring devices, used for sensing the incident invasion and logic judgement.
The strain history achieved may provide a base in shell design and verify theoretical models and numerical simulations of tungsten alloy shell impacting and penetrating normally into concrete targets.
来自互联网
23. 长管体的侵彻能力小于同长度同质量同密度的长杆体的侵彻能力。
The performance of the long tube is proved to be worse than that of the long rod with the same mass, length and density.
来自互联网
24. 中侏罗世至晚侏罗世早期经历了一次完整的海侵-海退旋回和一次海侵过程。
There existed a transgressive-regressive cycle and a transgressive cycle from the Middle Jurassic to the early period of Late Jurassic.
来自互联网
25. 根据渣侵后镁碳砖的岩相和渣侵前后钢渣成分的变化，阐述了中档镁碳砖的渣侵机理。
This paper explains slag erosion mechanism of middle grade MgC brick based on petrographic analysis after the slag erosion, as well variation of the slag composition before and after the slag erosion.
The fault in Xia and Shang culture in Jiangnan area was a long course. The transgression remains found in Liangzhu culture can proved that the form of the fault was caused by transgression.
来自互联网
27. 抗侵彻模拟试验表明，与常规的钢筋砼比较，夹钢球钢纤维砼抗侵彻能力有了很大的提高。
This paper presents a general idea of anti penetration simulation of SFRCSI. It is proved that the anti penetration performance of this new material is much better than that of normal RC.
来自互联网
28. 其他三种类型的大豆导管分子中只含有细胞型侵填体，栽培大豆导管分子中侵填体数量较少。
But only cellular type of tylosis in vessel elements of three other types of soybean. The quantity in semi-wild soybean is more, but is less in Glycine Max.
Marine transgression resulted in the forming of swamp and then the peat swamp. And the transgression later on put the peat formed in advance in deep water environment to form coal in the end.
Marine transgression resulted in the forming of swamp and then the peat swamp. And the transgression later on put the peat formed in advance in deep water environment to form coal in the end.
