所得结论对小间距隧道爆破施工有一定的参考价值。
The results provide some reference for the blasting construction of the tunnels with small spacing.
分析了石宽岭隧道短台阶掘进爆破施工中存在的问题。
The problems in the blasting of the short terrace tunneling in Shijianling tunnel are analyzed.
本文笔者就其中井下煤矿深孔爆破施工技术进行阐述。
In this paper the author of underground coal mine deep hole blasting technology in this paper.
桥梁桩基爆破施工对邻近埋地管道的振动影响不容忽视。
The influence of blasting vibration induced by the bridge pile foundation construction on adjacent buried pipelines can't be ignored.
煤矿采掘和地面爆破施工中，爆破可靠性是个重要环节。
Blasting reliability is key to the coal mining operation and ground blasting.
介绍了定向断裂爆破施工工艺及其在邢台煤矿应用的效果。
Introduced the directional broken blasting technology and application results in Xingtai coal mine.
本文对该隧道的光面爆破施工技术作了简单介绍，总结了几点体会。
A brief introduction to the smoothwall blasting technique for Zhengyang Tunnel is given and some experience summed up in this paper.
小净距隧道的爆破施工不可避免地造成围岩累计损伤，岩体力学性能劣化。
The blasting construction of small clear distance tunnel inevitably causes accumulative damage of surrounding rocks and its mechanical behaviors will be degenerated.
同时针对不同部位地层采取人工开挖和弱爆破施工，顺利地通过了该地段。
Meanwhile hand excavation and weak explosion have been taken according to different ground condition . So it has finally passed this section smoothly .
其研究对指导隧道工程开挖爆破施工和保证地面建筑物安全起到了重要作用。
This study will play an important role in guiding the excavation blasting construction of the tunnel project and assuring the safety of ground buildings.
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.
因此，对边坡开挖中的爆破施工进行研究就具有很强的理论意义和现实意义。
So it has great theoretical and realistic meaning to study blasting in the slope's excavation.
爆破施工振动对邻近已有洞室的影响及其控制是隧洞工程中的关键技术问题。
The effect of blasting vibration on a new tunnel adjacent to existing tunnel and its control technology are the key issues of tunnel project.
本文总结了在落后的施工工艺和特殊冻结条件下的冻结基岩爆破施工方面的经验。
Text summarized experience of frozen bedrock dynamited construction during condition of distinguishingly freezing and backWard techniques of construction.
这为复杂地下洞室群爆破施工的围岩稳定性和施工、支护的设计和安全性提供指导。
The studying results offer the guidance to the construction and design of complicated groups of tunnels and will be useful for the similar projects.
通过爆破方案的对比和分析，该方法可以加快施工速度，是城市工程爆破施工的有效途径。
And analyse through the contrast of demolition scheme, the speed that this method can accelerate constructing. It is the effective way of the urban project demolition.
基于松动圈的现场测试结果，研究声波波速沿孔深的变化规律以及爆破施工对于松动圈的影响。
The variation in acoustic velocity along the borehole and the influence of blasting on excavation damaged zone (EDZ) are studied based on the in-situ testing results.
简述重庆市快速轨道交通大坪出渣支洞爆破施工过程中爆破振动测试及建筑裂缝的监测方法及成果。
The monitoring method and results for the vibration and crack induced by blasting for Daping mucking tunnel of Chongqing city express-railway are briefly presented.
文章介绍了在复杂地质条件下的隧洞光面爆破施工技术。此技术在水利工程中运用，取得了良好的效果。
The technique of tunneling by smooth blasting under complex geological conditions is presented and the technique gives good results in the water conservancy project.
某场平土石方深孔爆破施工期间，恰逢爆破器材价格上涨，如何节约爆破成本是此工程面临的主要问题。
In the construction period of some flat earthwork deep hole blasting, the price of blasting materials was rising, so how to save the cost was the main problem faced the project.
以往的研究主要集中在爆破施工产生的地震效应方面，并制定了各种情况下混凝土结构的安全振动速度。
Those researches centered on the explosion seismic effect caused by the excavating blast and the criterions of safety vibration velocity for different concrete structures.
文中通过一个成功的工程实例，初步探讨和总结了用爆破施工法拔出深井井管的方法、原理以及注意事项。
Through a successful Engineering example, this paper discussed and summarized the method, principle and attentive items for drawing out deep-well tubes by the construction technique of blasting.
该方法简单易行，为整个爆破施工的智能化提供有力的支撑，同时也为岩石分级方法的更新开辟了新天地。
The method is very simple to operate, which provides intelligentization of blasting construction with strong supports, and at the same time which pioneers new world of rock classification.
文章介绍了一种简易的水下钻孔爆破施工平台及实用的移船定位方法，改进了传统的药包加工及装填工艺。
A simple working platform for underwater drilling blast and the practical method to removing and orientating the ship are introduced in the paper.
以渝怀铁路人和场隧道爆破施工为背景，采用动力有限元法对浅埋隧道掘进爆破引起的地表震动效应进行了数值模拟。
By taking a shallow tunnel on the Yuhuai railway as the research object, ground vibration induced by blasting was simulated numerically using a dynamic finite element method.
本文对白云鄂博铁矿主采场不同岩性中的预裂爆破进行了探讨，通过计算给出了一些基本的爆破参数，并详细介绍了预裂爆破施工组织过程。
Some basic blasting parameters are given by calculating and the process is introduced on the discussion of pre-crack explosion of different rock character.
同时，考虑到隧道选线的经济合理性，提出了爆破施工荷载作用下隧道顶板厚度设计参考值，并进行了验证，对类似工程具有一定的指导意义。
Then, the design rock cover is steady under such explosive load. At the same time, the referenced rock cover is offered in view of the economical factors, and the value is testified finally.
填石路堤在喀斯特地貌中，如何利用破碎爆破来解决填料过大，机械利用不高等工程施工问题。
How can we soive the problems of enormous fillings and inefficiwnt machinery utilization by broken blasting in embankment of karst topography?
文中叙述了爆破拆除该建筑物的设计和施工、爆破效果及体会。
The design performance, results and experience of such a blasting demolition are described in detail.
文中叙述了爆破拆除该建筑物的设计和施工、爆破效果及体会。
The design performance, results and experience of such a blasting demolition are described in detail.
应用推荐