1) multiple cracking
多缝开裂
1.
Applying PVA fiber with high strength and modulus into cementitious composite can significantly improve the toughness,which behavior in a unique performance of pseudo-strain-hardening and multiple cracking.
在水泥基材料中引入高强高弹的聚乙烯醇纤维能够显著改善脆性,使其具有准应变硬化和多缝开裂特性。
2) multi-cracking
多缝开裂
1.
A special cement-based compound material of high ductility,high toughness and multi-cracking characteristic was produced by multi combination of fiber and granule.
采用纤维型与颗粒型多重复合技术,制备出具有高延性、高韧性并具有多缝开裂特征的高性能特种水泥基复合材料,深入分析了该材料的关键技术、性能和重要优势,为高性能水泥基复合材料的发展提供了新思路、新方法和新技术。
3) weld seam cracking
焊缝开裂
1.
The occurrence of weld seam cracking is considered to be mainly caused by the crassitude elongated grains,the porosity,slag inclusion,inclusion,the Cl-corrosion because of the carbide precipitation along the grain boundary.
采用扫描电镜及电子探针、金相组织、化学成分、力学性能等方法,系统分析了Inconel 600氯化反应器焊缝开裂原因,认为焊缝开裂的原因是焊缝柱状晶粗大,存在气孔、夹渣、缩松和夹杂缺陷,焊缝强度较低;铬的碳化物沿晶界析出,使晶界处贫铬,产生氯离子晶间腐蚀,使焊缝强度急剧降低,导致焊缝在设备运行时开裂。
2.
It is considered that the occurrence of weld seam cracking is mainly caused by the crassitude elongated grains and that there exist porosities,slag inclusions,inclusions and that the water is not throughly desiccated from.
采用扫描电镜及电子探针、金相组织、化学成分、力学性能等分析方法,系统分析了Inconel600氯化反应器焊缝开裂原因。
4) crack spreading
裂缝开展
1.
This paper analyses the influence of horizontal reinforced bars on the crack spreading of reinforced concrete wall by an engineering example.
本文通过实例分析了钢筋混凝土墙水平钢筋的放置位置对裂缝开展的影响,发现水平钢筋放置在竖向钢筋外侧可以减小砼保护层厚度、增加水平钢筋对垂直裂缝的约束。
5) crack openings
裂缝开度
1.
On the basis of the characteristics of dam crack data, the crack openings is considered as a time series.
根据大坝裂缝开度实测资料的特点,将裂缝开度{xt}看成一系列时刻t1,t2,…,tn得到的时间序列,采用基于滑动平均模型MA(q)的非平稳时间序列法,对其进行模型识别、参数估计和新息预报。
6) crack at the end of crevice
缝端开裂
补充资料：开裂
分子式：
CAS号：
性质：见龟裂
CAS号：
性质：见龟裂
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