| 1. | Safe blast process technique for shaft freezing section
立井冻结段爆破施工安全技术 |
| 2. | The method can adjust the blasting process , including reducing the climax pressure , prolonging the time of blasting action , minishing the shatter area and improving the utilizing efficiency
这种爆破技术能很好地调节爆破过程，降低爆破峰值压力，延长爆破作用时间，减小粉碎区的形成，提高爆破能量利用率。 |
| 3. | And the intelligent matching system of the explosive and rock based fuzzy inferring is set up . 4 . it is difficult to study the match of the explosive and rock because of the complexity of blasting process
( 3 )充分利用模糊理论的不确定性研究特点，提出了采用模糊推理的方法进行炸药与岩石的匹配，建立了基于模糊推理的炸药与岩石智能匹配系统。 |
| 4. | In all , it is viable to simulate the blasting process of frame - structured building by means of fem and the results from this paper can help to optimize design of controlled blasting
由本文的研究成果可见，用有限元对框架结构楼房爆破拆除进行模拟是可行的，计算结果可靠性较好，能为拆除爆破工程设计提供科学的证据，也能比较准确的预测爆破拆除效果。 |
| 5. | It makes the research of rock principal equations change to the research of crash attracted face principal equations . b ) . put forward suitable academic explanation for the direction of blasting process and false random of fragment distribution
B )对爆破破碎过程的方向性，破碎块度分布的貌似随机性，岩石破坏强度的变化给出了合理的学术解释。 |
| 6. | ( 5 ) based on the structure of dyna - 2d program in which rock and bedded composite rock blasting damage principal model was embedded , number simulation of the rock blasting process is realized , which proves built model accurate and reasonable 。
（ 5 ）将建立的岩石爆破损伤本构模型和层状复合岩体本构模型嵌入dyna - 2d程序框架，对岩体的损伤破坏过程进行了数值模拟，其结果验证了理论模型的正确性和合理性。 |
| 7. | Before being destroyed absolutely , the components of the structure are discussed with some properties such as stress , strain , cracks created and locations of the plastic gemels . based on the achievements all over the world , all kinds of numerical simulation methods are compared and a conclusion is drew which indicates that fem is more consummate than dem and dda . provided that the model and parameters are rationally selected , we can simulate the blasting process precisely as possible
在对国内外一些学者的工作进行总结和改进的基础上，对当前的数值模拟方法分析比较后得出，离散元及dda等数值方法存在理论方面不成熟和应用范围不广等缺陷，而有限元理论发展至今，已经渐臻完善，只要建立适当的模型，参数设置合理，能比较精确地模拟框架结构爆破拆除。 |
| 8. | The relation between the ablation rate and the process parameters of sand blasting in color pdp is studied and formularized in this paper . the methods of controlling sand - blasting process with the rib paste ablation rate formula are put forword , whick can be useful to the control ability of sand blasting process and the consistency of the barrier rib
本文讨论了彩色pdp喷砂工艺中障壁粉清除速率与喷砂工艺控制参数之间的关系，提出了用障壁粉清除速率公式来控喷砂工艺的方法，这对提高喷砂工艺的可控性及障壁制作的一致性具有实用性价值。 |
| 9. | Because of the complexity of blasting process , in order to make the blasting safe , high efficient and economical , some new methods such as the match of rock and explosive based on fuzzy inference , the match of rock and explosive based on fuzzy integrated judge and neural network and the optimizing match of rock and explosive based on fuzzy neural network are studied in this paper
由于爆炸过程的复杂性，为确保安全、高效、经济起见，本文引入模糊推理和神经网络理论方法，首次提出了基于模糊推理的炸药与岩石智能匹配方法、基于神经网络和模糊综合评判的炸药与岩石智能匹配优化方法和基于模糊神经网络的炸药与岩石智能匹配优化方法。 |
| 10. | Abstract : the relation between the ablation rate and the process parameters of sand blasting in color pdp is studied and formularized in this paper . the methods of controlling sand - blasting process with the rib paste ablation rate formula are put forword , whick can be useful to the control ability of sand blasting process and the consistency of the barrier rib
文摘:本文讨论了彩色pdp喷砂工艺中障壁粉清除速率与喷砂工艺控制参数之间的关系，提出了用障壁粉清除速率公式来控喷砂工艺的方法，这对提高喷砂工艺的可控性及障壁制作的一致性具有实用性价值。 |
