破坏判据 meaning in Chinese
failure criteria
Examples
- Study on slope failure criterion based on strength reduction and gravity increase method
基于强度折减和重度增加的边坡破坏判据研究 - New method for determining blasting vibration damage criterion on open - pit slope and its application
露天矿边坡爆破振动破坏判据新方法及其应用 - A damage model was applied to describe the c / sic composite damage with ae relative energy , and a damage criterion was present for the c / sics
利用声发射累积相对能量表征材料损伤，建立损伤模型，给出材料破坏判据。 - Firstly , the three main harmful factors " characters and rules , theirs effect on civil house , demolishment criterion and control measure will be researched systemically . secondly , fuzzy mathematics , system arrangement analytical method and expert consultation method are put forward and discussed specially to set up civil house security fuzzy multi - arrangement elevation model , to evaluate blasting harmful factors " effect to neighborhood civil house ' s safety in the construction of express way , to predict the security of civil house and to bring forward control measures . lately , the forecast of the civil houses " safety by using bp neural net model and optimize of the blasting parameters will also be discussed in the dissertation
本文的主要研究工作有：系统地研究了爆破地震、爆破飞石、爆破空气冲击波三大有害因素的特征及规律、对民房的影响、破坏判据和控制措施；提出并重点论述采用模糊数学和系统层次分析法及专家咨询法建立民房安全性模糊多层次评价模型，对高速公路建设中爆破有害因素对邻近民房安全进行评价，预测民房安全性，提出控制措施；利用bp神经网络模型对民房安全进行预测，并对爆破参数进行优化。