| 1. | Displacement - based method for reliability analysis of shotcrete lining of tunnel 隧道喷混凝土衬砌结构可靠度分析的位移方法 |
| 2. | Application of anchor spray cement concrete reinforcing bridge in rebuilding wuhuang freeway 锚喷混凝土加固桥梁在武黄大修工程中的应用 |
| 3. | In this thesis , the measure method for spray concrete and concrete lining was explained shortly and sweetly 本文简要介绍了隧道喷混凝土和二次衬砌的检测方法。 |
| 4. | The monitoring and measurement of wet shotcreting polypropylene fiber net lining in the experimental part of dongjusigou tunnel 东巨寺沟隧道纤维喷混凝土衬砌效果监测 |
| 5. | However , the quality and the placing effect of the wet shotcrete can not be guaranteed in the watery section in the most cases 但在富水地段,湿喷混凝土的质量和效果往往很难得到保证。 |
| 6. | The wet shotcrete is widely used in the construction of underground works as its advantages such as less construction dust , lower resilient rate , higher placement efficiency and reliable construction quality 摘要湿喷混凝土由于粉尘少、回弹率低、喷射效率高、质量稳定可靠在地下工程中被广泛应用。 |
| 7. | At the same time , the statistic method for appraising intensity of spray concrete and concrete lining was brought forward , which is a helpful attempt for emending quality inspection and evaluation standard for highway engineering for the future 在对隧道喷混凝土和二次衬砌强度进行定性统计分析的同时,提出了喷混凝土和二次衬砌强度的统计评价方法。 |
| 8. | For the uncertain character of material function , the intensity of spray concrete and concrete lining is uncertain too . it can describe quality character better by probability model and statistic parameter of stochastic variable 由于材料性能具有不确定性,喷混凝土和二次衬砌的强度亦同样具有不确定性,一般用随机变量的概率模型和统计参数来描述,能更好地描述其质量特征。 |
| 9. | Based on the application of the wet shotcrete to the tunneling with tbm for the water conveyance project of dahuofang reservoir , the construction technique and experience of application of wet shotcrete to the watery section for tunneling are achieved , which are introduced herein , so as to provide some references for the other similar projects concerned 通过时大伙房水库输水工程tbm掘进机湿喷混凝土的应用,积累了在富水地段湿喷混凝土的施工技术和经验,现将此施工技术和经验进行总结,以待为今后工程施工提供一些借鉴和参考。 |
| 10. | A kind of knew non - damage inspect method called app tester measuring the intensity of spray concrete was discussed in detail . a kind of non - damage inspect method used ultrasonic instrument and concrete instrument measuring the intensity of concrete lining was discussed . these method was proved to be impersonal and reliable , convenient for operating , laborsaving and timesaving 结合工程实践,详细阐述了一种新的喷混凝土强度无损检测方法? ?气压射钉枪检测喷混凝土强度,阐述了二次衬砌强度无损检测方法? ? “超声?回弹”综合法,验证了该方法具有检测结果客观可靠、操作方便、省工省时等优点。 |