支护

Experiment on the site make clear that it isfeasible for using FRPB to support underground engineering, and that it iscredible for using ANN to design the timbering parameter.

通过现场工业性实验表明：采用纤维硬塑锚杆进行地下工程支护是可行的，利用神经网络进行支护参数设计是可靠的。

Study the feasibility of the bolt support technology used in deep dip angle half-coal rock roadway in this paper,and analysis the effect on roadway's rock stress distribution and condition of maintenance when the vertex angle coal hold,finally,a bolting support design is suggested,and the research results have been applied to the project successfully.

探讨了大倾角半煤岩巷道采用锚杆支护的可行性，分析了留设上顶角煤对巷道围岩应力分布和维护状况的影响，提出了这类巷道的锚杆支护方案，并介绍了应用于工程实践的成功经验。

With the mine scale enhance and the mine toward deep level, the problem of the timbering and the maintenance of soft rock roadway is becoming more aculeated. It is the key of the mine toward deep leve and the safety mine Whether can we solve the problem of soft rock roadway timbering.

随着矿井开采规模的加强和开采向纵深发展，软岩巷道的支护与维护问题显得越来越突出，能否解决好软岩巷道的支护等问题，是煤炭开采向纵深发展和安全生产的关键。

The author suppose, the anisotropically undrained shear strength is applied for the first time in the analysis of resistant heave stability for deep braced excavations in the world, the safety factors of two kinds of stability failure are gained, the first kind of factor is stability against sliding, the second is losing the ultimate bearing capacity.

在国内外首次将各向异性不排水剪强度应用到深基坑抗隆起稳定分析中，推导抗滑稳定破坏（包括浅桩支护及刚性支护）和丧失极限承载力破坏两种情况下的稳定安全系数公式，对典型上海软土的模型参数进行计算分析，并对各参数对安全系数的影响进行讨论，最后以三个工程实例加以验证。

By using the combined support technology of concrete sprayed anchored net,anchorage cable and backwall grouting in the mechanical and electronic underground chamber of Shuangmiao extending area of Gedian Mine,Shenhuo Coal and Electricity Joint-stock Company,the tunnel condition is effectively improved,the deformation of the surrounding rock is inhibited.

介绍了根据硐室布置的岩层和地质条件及机电硐室设备布置的具体要求，神火煤电股份有限公司葛店煤矿双庙扩大区井底车场机电硐室成功采用锚网、锚索、壁后注浆联合支护技术；实现了多次支护的抗压作用，保证了大断面机电硐室的有效施工，确保了机电设备的安全运行。

Then, depending on straits of the laneway timbering" s domanial knowledge, the author adopts the intellective structure of "database" plus "repository and positive and negative bi-directional reasoning mode. Moreover, running advanced Visual Basic 6. 0 high-class programme language, he develops and finishes the consultative expert system of laneway timbering design which has UI friendly and structure height blocking .

然后，根据巷道支护领域知识的特点，采用&数据库&+&知识库&知识结构和正、逆双向向推理方式，并运用先进的Visual Basic 6.0高级编程语言，研制完成了用户界面友好、结构高度模块化的煤矿巷道支护设计咨询专家系统。

The paper introduces the construction and support situation of the substep drivage method at the drivage face under the big thickness change etc.

介绍了祁东煤矿在煤层厚度变化大等复杂条件下的掘进工作面应用分台阶掘进法施工及支护情况，包括应用背景、支护参数确定、分台阶掘进法简介、施工工艺及实验手段、分台阶掘进法使用后对工程质量采取的措施、分台阶掘进法使用前后比较、应用比较，应用效果等。

It includes: the application background,the determination of support parameters,the synopsis of substep drivage method,the construction craft and experimental method,the adopting measures to the project quality after using the substep drivage method,the frond and back application of the supstep drivage method,the useful effect etc.

介绍了祁东煤矿在煤层厚度变化大等复杂条件下的掘进工作面应用分台阶掘进法施工及支护情况，包括应用背景、支护参数确定、分台阶掘进法简介、施工工艺及实验手段、分台阶掘进法使用后对工程质量采取的措施、分台阶掘进法使用前后比较、应用比较，应用效果等。

In this paper, based on a lot of documents and data, mechanism and performance of soiling nailing and the theory of non-saturated soil are discussed and analyzed in detail.

本文首先在参阅大量文献资料的基础上对土钉支护的支护机理、工作性能和非饱和土理论做了较全面的论述。

However, not only the working mechanism and design methods of the soiling nailing but also engineering practice are not well known and further studies need to be made, the theory of soil nailing is behind the application, especially the research of deformation of soil nailing is very limited.

但目前土钉支护技术无论在分析计算方法与设计理论还是在工程实践方面都还不够成熟与完善，存在理论滞后于应用的现象，尤其对土钉支护变形的研究甚少。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。