支护

Based on the characteristics of staged-construction of foundation pit and the interaction of diaphragm walls-bracing-soil, a FEM method is provided in this paper to analyze the moment and deformation of the diaphragm walls in whole process of foundation construction, taking consideration of all the possible construction stages from the beginning of excavation to the end of foundation, and the influence of cap beam, pre-load of steel bracing, removal and change of bracing, and the corresponding computer program is composed.

本文首先基于杆系有限元计算原理、基坑工程分工况施工以及围护体、支撑、土体协同工作的特点，提出了一种基坑支护结构全过程内力及变形分析方法，编制了相应的计算程序。该法可考虑第一阶段挖土至±0.000结构楼层施工结束期间的所有工况，可考虑压顶梁对围护体变形的制约作用，以及钢支撑预加轴力、拆撑、换撑等因素的影响。

Research results:The research and demonstration were made on construction order, diversion, grouting process, grouting materials and grouting parameters for the transverse hole and bottom plate of treated underground river as well as supporting structure, prevention and drainage of water for the tunnel during treatment of underground river in order to make the measures feasible.

研究结果：在暗河处理过程中，对处理暗河的横洞、底板的施做顺序、导流、注浆工艺、注浆材料及注浆参数、隧道的支护结构、防排水等提出可行的处理措施。

Because the roadbed is in the condition of stable seepage in the normal highway construction and service, the formula of level and discharge of cut, tunnel and drainage structure in condition of confined water and dive are deduced on the saturated seepage theory.

4由于在公路建设和运行中，绝大多数时间路基是处于稳定渗流的情况，根据饱和渗流理论，推导建立了在潜水和承压水条件下路堑结构、隧道结构和排水设施在稳定渗流情况下的水位和流量计算理论公式；按地下水类型、公路结构型式、排水设施型式、是否进行衬砌或支护、组合方式和布置方案构建了公路工程地下水稳定渗流模型。

Because the roadbed is in the condition of stable seepage in the normal highway construction and service, the formula of level and discharge of cut, tunnel and drainage structure in condition of confined water and dive are deduced on the saturated seepage theory. The stability groundwater seepage model of highway engineering is established according to groundwater type, highway structure pattern, drain facilities pattern, whether carried on lining or timbering, combined pattern and layout.

4由于在公路建设和运行中，绝大多数时间路基是处于稳定渗流的情况，根据饱和渗流理论，推导建立了在潜水和承压水条件下路堑结构、隧道结构和排水设施在稳定渗流情况下的水位和流量计算理论公式；按地下水类型、公路结构型式、排水设施型式、是否进行衬砌或支护、组合方式和布置方案构建了公路工程地下水稳定渗流模型。

The practice of bolt support in reserved coal drift in mining pressure area is introduced,helpful conclusion is obtained through observation and analyse.

介绍了煤巷锚杆支护在动压区留巷的实践，并通过观测及数据分析，得出了有借鉴意义的结论。

A self-fastening sealed drill sleeve and drill rod driven by the push force of drilling machine of archor rod features that its drill rod is composed of drill rod body, handle and sealing ring, and its drill sleeve of ZJI-model rubber spring type or ZJII-model spiral spring type consists of fastening sleeve, water nozzle, telescopic sleeve and spring.

本发明涉及一种锚杆钻机给进推力自紧密封钎套和钎杆，属于锚杆支护机械领域一种锚杆钻机在实施湿式钻孔作业中使用的钎套和钎杆。其特点是由钎套和钎杆两组部件组成，钎杆部件由钎杆体、钎柄和密封圈构成；钎套部件有两种结构：ZJI型橡胶弹簧式和ZJII型螺旋弹簧式，其部件由卡套、水嘴、伸缩套、弹簧组成。

At present, our company has been authorized with several design qualifications by state: Architectural engineering design, interior decoration design, landscaping design, deep basemen support design, glass curtain design, engineering consultant, costing consultant, competition agent, project management, etc.

目前，公司拥有国家批准的多项设计资质：建筑工程设计、装饰设计、风景园林设计、深基坑支护设计、玻璃幕墙设计、工程咨询、造价咨询、招投标代理、项目代建等。

Thin bedrocks; shallow coal seam; water protection mining; rapid mining of coalface; supporter resistance; reduce mining height; filling

薄基岩；浅埋；保水开采；工作面快速推进；支护阻力；降低采高；充填

Construction methods, technique projects, and practice caese are introduced that applied in shaft and lane excavation in soft muddy clay rock in Dongxiang Copper Mine . It is valuable for reference.

介绍了防渗帷幕灌浆工艺的支护机理，及在某矿软粘土质岩石巷道掘进中应用的施工方法、技术方案、工程效果，对类似岩性的井巷掘进具有参考价值。

Simultaneity, the research found that the rockburst more frequently occurred in the abnormal or widened section and dry surrounding than the common section and the place that the ground water was abundant, and the occurring time and space of the rockburst in Cangling tunnel had some rules.

采取了针对性的防治措施，重点通过隧道掘进过程中改善围岩的物性条件及采用合理的初期支护措施来有效防治岩爆的发生与发展，同时利用掌握的岩爆规律，对于尚未贯通的右洞开挖起到指导性的作用。

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。