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spall 英spɔːl美spɔlAHDspôl COCA¹⁶¹⁰⁷⁹BNC¹⁷³⁹⁹⁵⁺²iWeb⁵⁰⁰¹⁷ 基本英英搭配近义反义派生词例句例句 n.残瓦破片³¹;碎片³⁸v.打碎¹⁰;弄碎²¹复数spalls过去分词spalled现在分词spalling三单spalls Noun: a fragment broken off from the edge or face of stone or ore and having at least one thin edge;a truck bearing a mound of blue spalls cope spall严重起痂,严重起皮… 近义词 spawl残瓦破片 Pspalling层裂Pspallationn.散裂碎裂
名词88%,动词12% 用作名词Thespallthat blew out the back caused the water jug to leak.头盔背后爆出的碎片把水桶打的漏水了。 In the laboratory, the improved Split Hopkinson pressure bar device which produces the incident half- sine wave is applied to measure the spall characteristics of the granite specimens. 利用改进的霍普金森压杆装置产生的半正弦波形对花岗岩试件进行层裂破坏试验。 rockmech Propagation develops within the working surface of the roll, gradually increasing in depth and width followed by a large surface spall of the overlying barrel surface. 这种断裂首先是在工作层中产生的,进而逐渐往辊身方向变深变宽,最终导致辊身大面积的剥落。 china-roll The chunk, plank type IMCs are easy to spall away. The morphology of the IMC change to form column type grains and the spalling doesn't happen when the reflow temperature increase. 随著迴焊温度的上升,焊料端的 IMC形态转变为柱状并以垂直基材的方向往焊料中生长,此时并无界面剥离的现象出现。140.118.33.11 The wear of aluminum matrix composites, which is the common result of spall, adhesion and particle wear, is analysed in the end of the paper. 最后分析了铝基复合材料表面的磨损情况,说明了它的磨损是剥落、粘着和磨粒磨损共同作用的结果。 chemyq According to the curve, the spall strength, the thickness of spall scab and the tensile strain rate under different condition were obtained. 根据所得曲线波形计算出相应条件下的层裂强度、层裂片厚度以及各自的应变率,最后得到层裂强度随拉伸应变率变化的关系曲线。 dictall An approximate formula for the thickness of the major spall is presented and the “ mica-splitting” phenomenon about the minor spalls observed in the experiments is satisfactorily explained. 提出了一个计算主裂片厚度的近似公式,对实验中出现的多层的呈云母状结构的次裂片现象也作出了较满意的解释。 cnki An insulation material which could automatically spall off the equipment at excessive temperatures was introduced. 文章介绍了一种能够超温自动脱落的保温材料。 chemyq But it is different from the compacting piles such as dry vibrating spall pile, it is a kind of frictional pile. 但与干振碎石桩等其他挤密型复合地基处理方法不同,水泥粉体深层喷射搅拌桩属于摩擦桩型。 cnki Coupled with damage function model proposed previously, PR function is applied to simulate the spall behaviors of OFHC copper and45 steel as examples. 通过其与损伤度函数模型进行耦合,对无氧铜和45钢平板撞击层裂进行了数值模拟。 cnki In this paper, we estimate the thermal shock wave and spall effect of LY-12 aluminum exposed to a high- current and low-energy relativistic electron beam. 本文对 LY-12铝受到强流低能相对论电子束辐照时产生的热击波及层裂效应进行了估算。 cnki It is indicated that the spall strength equations determined by the traditional methodology are valid only for the numerically simulated' pullback' by a local instantaneous critical stress criterion. 研究指出,传统方法确定的层裂强度测定方程仅仅可能对采用瞬时层裂准则得到的数值模拟的层裂信号有效。 cnki Research on the local response of spall for underground structures under blast loads was based on suppose of semi- infinite thickness of underground structures in the past. 过去对地下结构震塌破坏的研究,往往是在假设地下结构为半无限厚的基础上进行的。 cnki Roadbed fill of mixture of spall and soil belong to inhomogeneous filling. 土石混填的路基填方,属非均质填料。 cnki The type of failure in operation is no longer the fatigue spall, but starts witt the surface damage. 使用中的失效形式已不是疲劳剥落,大多是起始于表面损伤一类的故障。 cnki The void coalescence-based spall model is applied to numerical simulations of one-dimensional spall tests. 这种基于空穴聚集的层裂模型已被应用于一维层裂试验的数值模拟。 cnki To prevent spalling, the manufacturer must develop spall resistant rolls while the user must be familiar with the roll characteristics and maintain the rolls in a manner to promote longevity. 为预防剥落,制造商必须开发抗剥落性能的辊子,同时,用户必须熟悉辊子的特性并对辊子进行维护保养,以提高辊子的寿命。 www.jxcad.com.cn Under the condition of directly hit with precision-guided munitions, the research on the spall-resistant dam- age for underground structures has become important in protective engineering. 用钢板对地下结构进行抗震塌破坏加固改造,已成为精确打击条件下坑道防护工程研究的重要内容之一。 dictall Spall fracture is the most common failure form of concrete components subjected to impact or explosive loading. 层裂破坏是爆炸冲击载荷下混凝土结构常见的破坏形式。 cnki |