So it is necessary to test blasting vibration of the surrounding rock near tunnel blasting source and to study the blasting vibration rule.
因此，测试隧道爆破近区围岩的振动、研究隧道掌子面附近围岩的振动规律是隧道钻爆施工安全的重要保证。
Blasting explosives experts from the test.
爆破专家进行爆破距离测试。
The calculated results from the model were very conformable to the actual statistic results of the stope and were used to modify the blasting design of the test stope, with a satisfactory result.
模型计算结果与采场实际统计结果十分吻合，利用该模型的计算结果对试验采场的爆破设计进行了改进，得到了令人满意的实际效果。
The experiment design and method of loose blasting funnels are introduced in this paper, and an analysis of the test results is carried out.
介绍了爆破漏斗的实验设计和实验方法，并对实验结果进行了分析。
This paper introduces the blasting vibration test system of groundwork excavation project of sunshine new town in Nanning city.
对南宁市阳光新城地基开挖工程的爆破震动测试系统进行了介绍。
The selection and test determination of smooth blasting parameters, layout of snubbers, charging structure, initiation device, tubing effect, blasting effect and its properties are involved.
其中涉及到光面爆破参数的选择与试验确定，掏槽眼的布置方式、装药结构、起爆手段、管道效应、爆破效果及特点。
Serial blasting crater test method was used in underground medium and deep hole mining of Dahongshan copper mine for determining drilling and blasting parameters, and good results were obtained.
大红山铜矿地下中深孔采矿中，采用系列爆破漏斗试验方法确定中深孔采矿凿岩爆破参数，取得了较好的效果。
During blasting test of rock split in advance using Double Factors test method, the work is reduced and predigested.
在预裂爆破试验中，采用双因素试验方法，减少了试验的工作量。
The casting concrete test piece is used to carry out blasting experiment under laboratory conditions, and then calculations are conducted using fore-mentioned approaches.
在实验室条件下采用浇注的混凝土试件代替岩石进行爆破实验，然后应用提出的方法进行了分维数计算。
Based on model test in the laboratory and site test, a blasting effect is achieved.
在实验室进行模型试验的基础上进行了现场试验，并取得了较好的爆破效果。
The Xiaowan underground powerhouse surrounding rock blasting particle vibration prediction model was established on the basis of the site blasting shock test and measurement.
根据现场爆破震动测试成果，建立了小湾地下厂房围岩爆破质点振动的预测模型。
Based on this, the explosive type that matched the ore rock conditions was determined and the basis for selecting the related parameters of the test of shaft excavation by one blasting was obtained.
据此确定了与矿岩条件相匹配的炸药类型，得到了试验地段一次爆破成井试验的相关参数选取依据。
The design and implementation of shallow hole smooth blasting and springing blasting in complicated circumstances are introduced on the basis of field test.
结合工程实践，介绍在复杂条件下，进行浅眼光面爆破与药壶控制爆破相接合的设计与施工经验。
The experimental results of a blasting centrifuge model test are numerically modeled and compared by using the fluid dynamic mechanics theory and dynamic finite element method.
利用流体动力学理论和动力有限元方法，对一受爆震波作用下的离心机模型试验结果进行了数值模拟与比较，并给出了几种典型屏障物对爆炸防护的影响。
The impacting test conducted indicates that free surface contributed to improve blasting effect.
冲击试验表明，自由面有利于改善爆破效果，研究结果对工程实践有一定的参考价值。
By physical model test, the response of end-anchored rockbolt close to working face is studied under blasting loading in mass charge.
通过物理模型试验，研究集中装药爆炸荷载作用下临近工作面端锚锚杆的动态响应。
Then the compactness postulate and roller parameter of embankment material are researched by blasting test and roller test on site.
通过现场爆破试验和碾压试验，研究坝体填筑材料的密实度要求和碾压参数；
Based on the research result of this test, we pointed out some specific measures, which reduced the impacts of blasting vibration velocity on the primary support.
在本次试验研究成果的基础之上，提出了几条降低爆破振动对初期支护影响的具体措施。
This paper introduces the in situ model test results on the technology for the TGPs soil rock cofferdam compacted by underwater blasting.
介绍了在三峡工程原位开展高土石围堰水下爆炸压实技术研究的模型试验情况。
The model test investigations of directed fracture blasting have been carried out by using the super dynamic measuring system and the 3-dimensional laser holographic dynamic photoelastic instrument.
采用三维激光全息动光弹超动态综合测试系统进行了定向断裂爆破模型试验研究。
The bed test of diesel engine indicated that the optimized dry blasting steel grit and arc spraying technology was feasible to repairing crankshaft.
发动机台架试验结果表明，优化干喷钢砂电喷涂工艺规范用于修复曲轴是可行的。
The test has shown that the monitoring of blasting vibration can feed back information timely to guide the design and construction and guarantee the safety in construction.
试验表明，爆破震动监测可以及时反馈信息，指导设计与施工，有助于工程施工安全。
The test results have proved that the compound non-coupling charging structure can reduce the temperature of the working face and the blasting vibration damage on the reserved frozen soil.
试验结果证明，复合不耦合装药结构可以降低工作面温度和减小对周围保留冻土爆破振动的损伤。
A new dynamic holophotoelasticity method is used in laboratory test to study propagation of dynamic stress by blasting subjected to initiative stress.
以最新的激光动光弹为实验手段，对初始应力条件下的爆破应力波的传播过程进行了实验研究。
The paper described the relational parameters and vibration test of the underwater blasting of guide ditch ahead of water conveyance tunnel.
本文对导流隧洞进口围堰堰外引渠水下爆破方案的有关参数和震动监测等进行描述。
The site blasting test results, the technical measures, the actual controlled blasting excavation procedure, as well as the anchorage supports, are presented in the paper.
介绍了长江科学院就此进行的现场爆破试验研究成果以及实际规模开挖时所采取的控制开挖程序、锚杆支护等技术措施。
The positioning accuracy of the system has been adjusted according to the blasting test, by which the real-time monitoring stress state of rock mass corresponding to mining is realized.
通过对现场定点爆破的测试，校验了系统的定位参数，实现了对采矿活动过程中围岩应力状态的实时监测。
The positioning accuracy of the system has been adjusted according to the blasting test, by which the real-time monitoring stress state of rock mass corresponding to mining is realized.
通过对现场定点爆破的测试，校验了系统的定位参数，实现了对采矿活动过程中围岩应力状态的实时监测。
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