Rock Blasting Explosives Test the Distribution of Stress Wave and Research These explosions blow the melted rock into pieces of different sizes 岩石爆破中炸药爆炸应力波分布的测试与研究爆炸中,熔岩被炸成不同大小的小块
The utility model is suitable for testing the plastic pipe in the hydrostatic test and the blasting test. 本试验装置适用于静压试验和瞬间爆破试验检验塑料管材。
Drilling and blasting test under condition of increased structural parameters of stope in Meishan Iron Ore Mine 梅山铁矿加大采场结构参数凿岩爆破试验
Excavation and Blasting Test on Grading Materials for Merowe Dam Placement 浅谈麦洛维大坝级配料的开采爆破试验
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 blasting test demonstrates that the horizontal stress wave contributes more to water drainage than vertical stress wave, reducing water drainage distance is favorable to squeezing water and consolidation of soil, the blasting powder amount influences test result greatly. 爆炸试验表明,水平向应力波对土体排水的贡献大于竖向应力波,缩短排水距离有利于土体的排水固结,炸药用量对试验有很大影响。
The research shows that blasting test method is feasible in simulating the earthquake response characteristics of loess. 研究结果表明,采用爆破地震振动试验分析方法,可以较好地模拟黄土体的地震振动响应特点。
Ith the blasting test of Daye Iron Mine as the example, the paper uses the measurement results of the dust concentration in the atomsphere and the dust settling amount to calculate the discharge amount of blasting dust and analyse the dispersity of blasting dust. 以大冶铁矿爆破试验为例,利用大气中粉尘浓度和粉尘沉降量测定结果,计算了爆破粉尘排放量,分析了爆破粉尘分散度的变化规律。
Based on an example of blasting test, the blasting fragmentation forecasting model for concrete panel rock-fill dam is presented through a regressional analysis, the method is simple and practical. 根据现场爆破试验资料,应用回归分析和显著性检验等数理统计理论,提出了建立堆石坝级配料块度分布预测模型的方法,该方法简单实用;
Successful Application of Simulation Blasting Test in West Pipeline Engineering 模拟爆破试验在西部管道工程中的成功应用
Study of Parameters of Large Diameter Deep Hole Blasting Based on Blasting Crater Test 基于爆破漏斗试验的大直径深孔爆破参数研究
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。
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 paper studied the distribution law of the blasting lump rate with the blasting simulation test and provided the factors affected to the blasting lump rate, which would have an certain guidance function to rationally set the blasting parameters. 论文通过爆破模拟试验研究,探讨了爆破块度的分布规律,提出了影响爆破块度分布的因素,对合理确定爆破参数有一定的指导作用。
Computer Simulation of Staged Blasting Test in Hydroproject Construction 水电工程施工梯段爆破试验计算机模拟
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。
And an analogue pressure vessel of this kind was designed and manufactured for the first time in the country and water pressure test and blasting test on it were conducted. 对国产的WDB620高强钢进行了可焊性和制造工艺性试验研究,并在国内首次设计、制造模拟压力容器并对其进行水压试验和爆破试验。
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。
A mew test set is designed and used is the blasting material test and got a satisfactory result, and it is a mew breakthrough of this kind lf test. 在现场爆破材料试验中,设计和采用了新的试验装置,取得了满意的结果,是该试验的一项突破。
During the blasting test and construction blasting of the upstream longitudinal concrete cofferdam of Three Gorges Project, vibration monitoring was conducted at the key locations of concrete dam and its surrounding structures. 在三峡工程混凝土纵向围堰上游端部拆除前后的爆破试验和施工爆破过程中,对混凝土大坝及其周围建(构)筑物的关键部位进行了振动测试。
Base on the investigation and analysis on the long bore hole blasting test, the paper confirmed the blasting plan and design parameters, technically analyzed the safety of the long bore hole blasting and introduced the application results of the long bore hole blasting in the mine test. 在对长孔爆破的试验区作了调查分析的基础上,确定了爆破方案和设计参数,并对长孔爆破安全进行了技术分析,介绍了长孔爆破在试验矿井的应用效果。
The paper introduces the blasting circumstances of the cavern puts forward some construction experiences according to the blasting test of grail cemented rock cavern in Yele water power station. 本文根据冶勒水电站盖重料砂砾胶结岩洞室爆破的爆破试验及爆破参数的选择。对软岩洞室爆破进行了叙述并总结提出了几点施工经验。
Through the analysis of the geological structure characteristic and the reason of producing boulder, rock wall and bottom toe, the blasting test research has been made. 本文介绍了四川双马水泥(集团)有限公司石灰石矿通过分析该矿的地质结构特征,大块、岩墙和根底产出位置及原因,进行爆破试验研究和采取的技术措施,取得了较好的爆破效果;
Blasting test of top coal precracking in blasting coal Caving face 炮采放顶煤工作面顶煤预裂爆破试验
This paper uses the SLOPE/ W program and QUAKE/ W program of the GEO-SLOPE analysis software to calculate slope stability by combining with open-pit slope blasting vibration test data. 采用GEO-SLOPE分析软件的SLOPE/W程序和QUAKE/W程序,结合露天矿边坡爆破震动实测数据,对边坡稳定性进行计算。
The selection of parameters for blasting in VCR mining method and the crater blasting test VCR法爆破参数选择与爆破漏斗试验
Determining Reasonable Blasting Parameters by Blasting Funnel Test 用爆破漏斗试验确定合理爆破参数的研究
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;
Through blasting test, and analysis and deal with the test result, it can help us explore the transmit rule of the blasting wave in different geological conditions. 通过现场爆破测试,及对爆破测试数据的处理、分析,对爆破地震波在不同地质条件下的传播规律进行了探索。