立井爆破振动的径向振动速度较垂向振动速度大；
Radial vibration velocity was larger than that of vertical. Vertical shaft blasting vibration was much affected by shock wave.
立井和巷道施工技术基本上和世界先进国家保持同步。
Vertical shaft and tunnel construction technologies are keeping pace with the developed countries.
论述了目前立井提升防坠系统中防坠缓冲器存在的问题。
This paper discusses the Problems of the present anti-falling buffer in anti-falling system of vertical shaft hoisting.
研究对巨野矿区立井建设设计和施工有重要的应用价值。
The researches have an important value for application to the design and construction of the shafts of Juye mine area.
其中的一些洞穴通过陡峭的入口通道或立井通向地面，深达160英尺。
Some of the caves were open to the surface through steep entryways or vertical shafts stretching up to 160 feet.
在薄板理论的基础上，建立了立井井筒底板突水的突变模型。
On the basis of the thin plate theory, the cusp catastrophe model of water outburst at vertical shaft floor could be set.
其结果对深立井井壁结构的优化设计具有极为重要的指导作用。
The research results have important guiding effect in optimized design of shaft lining structure.
对于立井提升作业的矿山，防坠罐笼是联系平地和井下的纽带。
For the mine of shaft hoisting operations, anti-dropping cage is the link of contacting the ground and underground.
本文简要介绍了立井罐道测斜仪研究中的几个关键性的技术问题；
Some special structure and technique are presented in the development of inclinometer used in the measurement of shaft cageway.
介绍了张集矿立井基岩段水文地质和基岩地面预注浆的有关情况。
Hydrogeology of the basement section and prior ground injection of pulp into it are described for the shafts of Zhangjimine.
介绍了普通法立井施工速度的方法和要求，对同类施工很有参考价值。
The method and requirements of normal shaft construction are introduced. References are thus provided for similar constructions.
试验表明：强力复合掏槽在特硬岩立井掘进爆破中应用效果良好；2。
The results show that mighty compound cutting can give a good effect of sinking and blasting in hard rock shaft, and sinking velocity adopted for 2.
分析研究表明导致立井壁破坏的主要原因是井壁负摩擦力和温度应力。
The main causes of shaft wall fracture contain the reverse friction force and the temperature stress.
立井施工吊盘绳是否能兼稳绳，是目前尚有争议、值得探讨的一个问题。
Whether or not sinking platform rope can be used as guide rope in shaft sinking is an issue that is being argued and worth to be discussed.
煤矿立井井筒的信号传输，由于其传输环境特殊，一直没有很好地解决。
The problems of the signal transmission in a shaft have not been solved because the transmission environment is very bad.
本文通过对立井施工过程的分析，提出了立井施工机械化配套的可行性。
Feasibility of shaft construction mechanization matching is put forward, based on the analysis of the process of shaft construction in this paper.
在立井冻结砾石层段施工中，人工风镐掘进劳动强度高、速度慢、效率低。
Excavation in frozen gravel with air picks has the shortage of high labor intensity, low speed, and low efficiency.
无定量斗立井箕斗式装载系统加装定重装载装置是煤矿亟待解决的重要课题。
It is a critical task need to be solved urgently that the skip loading system for vertical shaft without measuring pocket should be equipped with quantitative loading unit.
在立井井筒施工中，采取中深孔爆破施工方法，是立井快速施工的有效途径。
In shaft construction, using the method of middle-deep hole explosion can fast and effective build shaft.
立井施工期间，采用多台凿井绞车同时悬吊或张紧一个设备，如：吊盘、模板等。
In shaft construction, many sinking hoists were used to hang or bring to the stretch equipment like hang dish, and template.
在整个施工过程中，安全、优质、快速、高效，创造了我国冻结立井施工的新记录。
The whole shaft sinking process was safe, high quality, rapid and high efficient, which created a new record of shaft sinking by freezing method.
针对地层沉降条件下煤矿立井井壁的破坏机理，提出了一种新型可缩性钻井井壁结构。
Aiming at the fractured mechanism of mine shaft lining under the condition of stratum subsiding, a new type of retractable drilling shaft lining structure was proposed.
本文通过比较立井提升常用罐道型式的优缺点，确定了采用刚性组合罐道的改造方案。
Commonly used shaft steelwork styles are compared in this paper before the right scheme applying rail steelworks is adopted.
利用组合技术对KNN算法进行改进，并将其应用于煤矿立井井筒非采动破裂的预测。
Improved KNN algorithm by using the combination technology, and applied it to the forecast of non-mining fracture of shaft-lining of mine.
摘要：建立井下避难硐室，可以有效改善矿井的安全防护水平，提高其矿井抗灾变能力。
Abstract: Establish underground refuge room can effectively improve mine safety level and enhance the ability of mine disaster.
在立井井筒建设中，我们在原设计的基础上，对箱形永久钢井架凿井的实际方法作了改进。
This text introduced the practice method of the box permanent steel petroleum derrick shaft sinking in the construction of vertical shaft pit shaft.
立井井壁破坏是一种特殊类型的工程地质灾害，是人类采矿活动和地质环境相互作用的结果。
The fracture of shaft lining is a special type of engineering geologic disasters and is caused by interaction between mining and geological environment.
立井井壁破坏是一种特殊类型的工程地质灾害，是人类采矿活动和地质环境相互作用的结果。
The fracture of shaft lining is a special type of engineering geologic disasters and is caused by interaction between mining and geological environment.
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