Klaus says UNICEF is working with Burma's Ministry of Education to help reopen damaged schools by distributing repair materials as well as essential school supplies and learning matter. 克劳斯说,联合国儿童基金会正在协同缅甸教育部,为遭到损坏的学校发放维修材料、基本的教学用具和教材,使它们得以复课。
The United Nations Children's Fund, UNICEF, is helping the government reopen damaged schools by distributing repair materials, and providing school supplies and learning material. 联合国儿童基金会正在当地分发维修材料、提供学习用品和学习材料,帮助缅甸政府让受损的学校重新开学。
Finally, fractals in strengths of damaged materials are studied. 进而讨论了损伤材料强度中的分形。
Function: Used to reduce the dangerous caused by damaged manufacturing materials or simulated protective devices. 减少由于损坏或仿制保护装置类玩具作为真正的保护装置面产生的危险。
Do not bring into the Hall or exhibit any advertising materials, illegal substance, combustible materials, damaged materials and anesthetic or indecorous matter. 除非预先获得学生事务处特别安排,切勿将任何宣传物料、易燃物品、非法物品、危险品及不雅污秽物品带进宿舍或在宿舍内展示。
All damaged or unusable tubulars and materials identified during the trip will be clearly marked, reported and laid down. 起下钻时,被确认的所有损坏的,不能用的管具和材料,都必须标上清楚的记号、汇报及甩掉。
The service life of the enamel equipment could be extended after timely restoration of the damaged enamel by using the proper materials and appropriate restoration technique. 耐酸搪瓷设备的搪瓷损坏后,采用合理的材料和合适方法及时修复,可达到延长耐酸搪瓷设备使用寿命、降低生产成本、提高产品质量和避免更换设备的目的。
Study on the Positioning Method of Damaged Materials with Ultrasonic Time Reversal Techniques 材料缺陷的超声波时间反转定位方法研究
The registered borrower is responsible for all charges incurred for any overdue, lost or damaged library materials. 注册借书人必须负责一切书籍逾期未还,损坏或是遗失的费用。
With respect to articles which have jeopardized personal safety, or have contaminated or damaged other postal materials, the sender shall hold the liability for compensation. 造成危害人身安全或者污染、损毁其他邮件、设备的,由寄件人承担赔偿责任。
This tester is to test the damaged degree of conductor or various materials of insulator caused by the specified voltage to ensure the security of usage of insulating material. 电线电缆耐电压试验机在测试导体或各种材料耐电压破坏强度,以确保绝缘材料使用之安全性。
Analysis on Damaged Reasons of Refractory Materials at the Bottom of RH and Its Improvement RH底部耐火材料损毁原因分析及改进
In classical continuum damage theories, the constitutive equations for damaged materials are usually set up by using the concept of effective stress and the strain equivalence principle ( or hypothesis), and some limitations of this principle have been found. 经典连续损伤理论中,通常是由有效应力概念和应变等效假设来建立损伤材料的本构方程。
Analysis of plasticity in damaged materials under uniaxial tension 损伤材料在单向拉伸状态下的塑性分析
Stress Strain Constitutive Relation and Damage Evolution Equation for Elastic Damaged Materials 弹性损伤材料的应力-应变关系与损伤演化方程
By analyzing the causes of the cement concrete road surface damaged, this paper expounds the performance of materials to repair roads, explains the study situation and present questions of these materials, and puts forward the developing direction of these new-type materials. 通过对水泥混凝土路面损坏原因的分析,阐述路面修补材料的性能要求,说明路面修补材料在国内外的研究现状及存在的问题,提出新型水泥混凝土路面修补材料的发展方向。
A damage theory with double parameters is presented which use both elastic and viscous parameters as description of the damage, and the damaged degree and the materials properties in damaged concrete are exactly described by this theory. 混凝土的损伤会同时引起材料的弹性和粘性的改变,本文利用弹性和粘性双参变量来描述损伤,建立了双参数损伤理论,更能准确地描述材料损伤程度和损伤后的材料性质。
Thus, in the framework of generalized standard materials, the damage evolution equation for isotropic elastic damaged materials has been derived. 在广义标准材料理论框架下,利用本构泛函展开法,推导出弹性各向同性损伤演化方程的一般形式。
The study concludes that when the frequency spectrum of a damaged structure is down-shifted, the damping ratio of damaged materials becomes higher, the amplitude of the response significantly increases and a resonance due to damage growth may exist in a damaged structure. 该研究表明:损伤结构的频谱下移,损伤材料的阻尼比变高,响应的振幅明显增加,损伤结构可能发生由于损伤发展引起的共振。
The basic properties of elastic wave propagation in inhomogeneous damaged materials are discussed by examples. 对带状渐增和渐减的非均匀损伤介质中波的传播进行了实例计算分析,讨论了弹性波在非均匀损伤介质中传播的一般性质。
Finite element analysis of strain softening response for damaged materials 脆性固体损伤和局部软化的有限元分析
The technique of acoustic emission has been employed in the SENB bending test for the thermal damaged materials. 在热震损伤材料的SENB抗弯试验中采用了声发射技术。一般说来,热震损伤程度越严重则声发射总计数越多。
A new method of fatigue design based on the σ-N curves of damaged materials is recommended and examples are provided. 基于材料受损后的σ&N曲线,提出了进行疲劳寿命设计的新方法。
A fracture model for damaged materials like concrete and rocks 混凝土、岩石类损伤材料宏观断裂模型及应用
Nanorobots can be used to actively repair damaged suit materials while an astronaut is in the field, precluding the need to return immediately to a pressurized area. 当宇航员在火星上活动时,纳米机器人可主动修复出现损伤的火星服,而不必让宇航员尽快返回正常压力区。
Fatigue Design Based on The σ-N Curves of Damaged Materials 利用受损材料σ&N曲线进行疲劳寿命设计
The different changes of worn surface morphologies and worn damaged layers of different materials take place with the increase of loads and sliding velocities, and therefore their transition experiences of wear mechanisms are also different. 随着载荷或滑动速度的增大,材质的磨面形貌和磨层结构发生变化,由此得出其磨损机制也随之变化。
Variation in fatigue-strength-limit of damaged materials 受疲劳损伤材料的持久极限的变化
Non-yielding Viscoplastic Constitutive Model for Damaged Materials 损伤材料的无屈服粘塑性本构模型
It has been found that more than 60% by weight of MTH was required to obtain an adequate level of flame retardant property of HDPE, and such high loading levels of MTH damaged the mechanical properties of the filled materials seriously. 研究表明,要使HDPE的阻燃性能达到一定的要求,MTH的添加量要在60%以上,而如此高的添加量对体系的力学性能造成了严重影响;