2) corrosion expansion crack
锈胀开裂
1.
Research on service life of wholly bonded prestressed cable when corrosion expansion cracking;
全长粘结式预应力锚索锈胀开裂时服务年限研究
3) cracking time due to corrosion expansion
锈胀开裂时间
4) cover cracking
保护层锈胀开裂
1.
The durability of fly ash concrete structure has aroused widespread concern as its extensive use in practical engineering, and the corrosion-induced cover cracking is the basis of durability assessment and service life prediction.
混凝土中的钢筋锈蚀是影响混凝土结构耐久性的重要因素,随着粉煤灰混凝土在土木工程中的广泛应用,粉煤灰混凝土结构的耐久性已经引起人们的普遍关注,其中粉煤灰混凝土保护层锈胀开裂条件的研究是当今混凝土结构耐久性评估与寿命预测的基础。
5) corrosive crack
锈胀裂缝
1.
Analysis of corrosive crack widths expansion on RC members;
钢筋混凝土结构锈胀裂缝扩展分析
2.
By using the nonlinear finite element method based on the fictitious crack model (FCM) of fracture mechanics of concrete structure, a model is built for analyzing the whole cracking process of the corrosive cracks in RC members.
根据钢筋混凝土锈胀动力学原理 ,推导出锈蚀钢筋周围混凝土锈胀位移场的表达式 ,并用基于虚拟裂缝模型 (FCM)的非线性有限元方法 ,建立了钢筋混凝土结构的锈胀裂缝开裂过程的分析模型。
3.
To evaluate the full-span durability life of reinforced concrete structure, the expanding process of corrosive crack in protective layer concrete is studied in this paper.
为了对钢筋混凝土结构的耐久性全寿命进行评估,研究了保护层混凝土锈胀裂缝的扩展及过程。
6) Rupture life
断裂寿命
1.
The effects of temperature and applied stress on rupture life, and the relations of temperature, applied stress and rupture life to characteristic dimensions of coherent phases (γ matrix channel width and rafted γ precipitate thickness), and to the elongation as well as to the cross sectional area reduction of the tested specimens were investigated.
在 ７６０－１０５０℃和７８０－１１５ ＭＰａ范围内，选择不同温度和应力配合进行了持久拉伸实验，研究了温度和应力的变化对试件断裂寿命的影响以及温度、应力和断裂寿命与共格相特征尺寸（基体相γ水平通道宽度、筏形析出相γ厚度）和试件延伸率及断面收缩率的关系。
2.
The P92 steel is a steel sort being used for main steam pipelines of ultra-supercritical units at present,its creep rupture life has widely drawn close attention.
P92钢是目前超超临界机组主蒸汽管道的应用钢种,其蠕变断裂寿命被广泛关注。
补充资料：穿晶开裂
分子式：
CAS号：
性质：金属材料开裂的金属学特征之一。裂纹由晶粒内部穿过。延性断裂的断口微观特征一般为韧窝状，脆性断裂的特征为解理或准解理花样。
CAS号：
性质：金属材料开裂的金属学特征之一。裂纹由晶粒内部穿过。延性断裂的断口微观特征一般为韧窝状，脆性断裂的特征为解理或准解理花样。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条