The duration from the occurrence of penetrating chinks to dyke breaches depends on the composition and cross - sectional size of the dyke body , and the river water level 从发生贯穿性漏洞到溃口的时间与堤身组成物、堤身断面大小、江水位高低有关。
The effects of longitudinal and transverse stiffeners on quasi - static crushing of stiffened square tubes are studied with the nonlinear finite element method 本文用非线性有限元方法研究了准静态条件下纵向和横向加强筋对加筋方形管压溃破坏的影响。
In our country , many hydraulic structures constructed in 1950 ' s or 1960 ' s were constructed in scarcity of technology and economy 在我国，一些修建于五、六十年代的水利工程，在当时经济、技术条件溃乏的条件下，都是边勘察、边设计、边施工的工程。
Job burnout is a general response to chronic stressors on the job , and influences nurses ' physical and psychological health negatively 摘要工作疲溃感是在具有长期的慢性压力源的工作环境中产生的一种综合反应，对护士的生理和心理都造成了很多的负面影响。
This article will review job burnout ' s conception , development process , measurement instrument and study content to supply some information for future studies 本文就有关护士工作疲溃感的概念、发展过程、测量工具及研究内容的一些研究进展进行综述，为今后的研究提供资料信息。
With the development of modern industry , it is widely applied in traffic industry , aircraft industry , architecture and upholster and daily life 它具有良好的导电性、传热快、密度小、强度高、易成型等优点，随着现代工业的发展，广泛应用于交通工业、航空工业、建筑装溃、日常生活。
On the analytical foundation of the flat crush test of honeycomb paperboard , the crush strength and the method of cushion design of honeycomb paperboard were discussed 摘要在分析蜂窝纸板平压试验结果的基础上，讨论了蜂窝纸板的压溃强度和用能量吸收理论设计蜂窝纸板缓冲垫的方法。
Further adding to occupant safety , frontal impacts are absorbed by crumple zones directed into y - shaped chassis members and the main understructure ? the strongest part of the chassis 正面的撞击由溃缩区吸收并传递到y型底盘部件和主要支承结构-地盘最坚实处，从而进一步保护乘客安全。
During last century there were more than 200failures of dams greater than 15m high . they have caused huge economic property and life loss . many people suffered from the catastrophes of dam break 据不完全统计，在二十世纪，坝高在15m以上的溃坝事件就有200多起，造成了巨大的经济和生命损失。
Can be for external use ; skin disease , blow wounded , soup wounded , skin routed rotten , old spot , antiultraviolet , etc . , and can eat ; if not in the body , various kinds of disease will improve 可以外用;皮肤病、刮伤、汤伤、皮肤溃腐、老斑、防紫外线等，并可以食用;如体内含有慢性毒，的各种疾病会有改善。
