| 1. | In this paper the random theory has been applied to the study on the piston random thermal shock and also the special law of the temperature field and stress field has been got under the thermal shock condition
最后，将随机理论应用于活塞随机热冲击的研究，获得在随机热冲击条件下活塞温度场和应力场的特殊规律。 |
| 2. | 3 . the random theory is applied to the thermal shock model in the first time . the lumped parameter system and the plane wall random model have been established and the simulated results are also have been got
其原理完全适用于计算3维有限元活塞随机温度或采用其它数值方法(差分法、离散化法、边界元法、 … … )计算随机温度场。 |
| 3. | There are a large number of uncertain factors in geotechnical engineering , and research objects are diverse . so it ' s improper to study geotechnical engineering through the certain theory . therefore it is positive to do research through the random theory
滑坡工程中存在着大量的不确定性和不确知的因素，研究对象千变万化，从确定论观点来处理是不合适、不足的，而从随机的观点来分析是不可否定的。 |
| 4. | All kinds of drawback of traditional method require us searching for a workable method to controlling and forecasting the deep foundation pit dewatering . the random theory is educed into the deep foundation pit dewatering research just in stringent need of practical engineering
传统方法的种种弊端要求寻求一种可行的方法来对深基坑降水进行控制和预测，随机理论正是在实际工程的迫切需求下引入深基坑降水工程研究中的。 |
| 5. | In this paper , hereinafter problems in deep foundation pit dewatering are importantly researched through using the random theory : ( 1 ) the basic theory of underground water permeation during dewatering in deep foundation pit is researched . the method of dewatering is also researched aiming at the deep foundation pit in soft soil two - layer structure area
本文应用随机理论，着重研究了深基坑降水工程中的以下问题： (一)探讨了深基坑降低地下水位的地下水渗流的基本理论，针对软土二元结构地区的深基坑工程，研究了其降低地下水位的方法。 |
