There are many kinds of drillers used in overhead driller for roof control.
采空区放顶钻机是煤矿安全装备的一个重要分支,研究了几种应用广泛的放顶钻机的基本结构特点和性能参数,并探讨了煤矿安全生产对放顶钻机的要求。
The construction technology and attentions for mechanized construction of pipe jacking are intro- duced in combination of an actual project in Xi\'an.
结合西安一处实际工程,介绍了机械化顶管施工的施工工艺和注意事项,对机械化顶管施工方法在砂土层、黏土层不同的施工情况进行了分析和总结,对今后同类型施工具有参考作用。
The jacking construction steps of polluted water main tube net project of Sanxiang town Zhongshan city;
中山市三乡镇污水主干管网工程顶管施工措施
In the combination with project example the paper states the destruction phenomenon of roads along lines due to the jacking construction of urban sewers.
结合工程实例,阐述由于城市污水管道的顶管施工导致沿线道路产生的破坏现象,分析了破坏的原因,提出了具体的处理方法并总结经验教训。
In the construction of inverted siphon project of Puxian Bridge,due to the complex geological conditions of the site and being affected by permeation of surface water and ground water,the sinking well and pipe-jacking construction has serious hidden dangers in the construction,which prevent the construction from going on.
普贤桥倒虹吸管工程施工中,由于场地地质条件复杂,受到地表水与地下水的渗透影响,沉井顶管施工存在严重施工隐患问题,无法继续施工,通过采用高压喷射注浆法技术措施处理后,沉井顶管施工安全顺利完成,取得成功经验。
Slump failure happened in Luolong Rd-through pipe-jacking construction for sewersof Guanlin Avenue asthe soil isof sandy gravel.
关林大道污水管道顶管施工穿越洛龙路,土层为砂砾石,管顶及周围出现坍塌现象,为防止洛龙路路基下沉,沿污水管位置钻孔,采用回填注浆处理。
According to site monitoring and test results, the mechanism and behaviour of soil deformation induced by large-scale pipe-jacking construction are analyzed and a significant mechanism theory is presented.
根据现场监测和试验结果,对大型顶管施工产生的周围土体扰动变形的机理和特性进行了分析研究,提出了对工程有指导意义的扰动机理理论;同时,考虑扰动区土体密实度变化的影响,对Peck的地表沉降理论计算公式进行了修正,修正的Peck理论公式的计算结果与实测结果更为一致。
Study on the Jacking Force Induced by Linear and Curved Pipe Jacking Construction;
直线及曲线顶管施工中的顶推力研究
Causes and Adjustment Measures for Pipe Deviation during Construction
顶管施工中管道偏差成因及纠偏措施
Construction Method and Technology Measure for Pipe Tacking in A Certain Power Plant in Nansha
南沙某电厂顶管施工方法及技术措施
Application of Pipe Jacking in Corstructing Pipe Lines Riverside
顶管施工在江边泵房引水管道施工中的应用
The construction quality control of long distance and large bore steel pipe driving
长距离大口径钢管顶管施工质量控制
The technology of the pipe jacking construction applied in Langshan water plant expansion project in Nantong
南通狼山水厂扩建工程顶管施工技术
Construction Control of Underground Pipe-Jacking Running Through High Class Racing Track
穿越高等级赛道的地下顶管施工控制
Analysis on Soil Properties and Environment Effects Induced by Pipe Jacking;
顶管施工中土体性状及环境效应分析
Selection of Pipe Jacking Methods for Typical Stratum in Beijing Region
北京地区典型地层顶管施工方法选择
The application of hand-dug pipe jacking construction in a municipal pipe network engineering
手掘式顶管施工在某市政管网工程中的应用
Construction Scheme and Technical Characteristics of Air-pressure Balance Long-distance Steel Pipe Jacking
气压平衡长距离钢管顶管施工方案及技术特点
The Application of FRMP Mechanical Pipe Jacking Construction Technology FRMP
玻璃钢夹砂管机械顶管施工技术的应用
Prediction for response of adjacent pipelines induced by pipe jacking construction
顶管施工对邻近地下管线的影响预测分析
The application of the pipe jacking construction in natural gas crossing railway
顶管施工在天然气管道穿越铁路中的应用
Calculation and Analysis of the Key Construction Parameter by Useing EPB Pipe Jacking Method
土压平衡顶管施工工艺参数的计算分析
Application of Curved Pipe Jacking Construction Technique in Municipal Engineering
曲线顶管施工技术在市政工程中的应用
Pipe Jacking Construction Technology of Traversing Qiantang River Embankment
穿越钱塘江大堤的顶管工程施工技术
On prevention and correcting measures of pipeline displacement in pipeline jacking construction
谈管道顶进施工中管道偏位的预防和纠正措施