| 1. | Bench blasting is the most usual type of blasting work .
梯段爆破是最常用的爆破工程之一。 |
| 2. | The basic charge calculations have been concentrated round bench blasting .
装药计算的重点主要放在梯段爆破上。 |
| 3. | Stopping can very well be compared with bench blasting but requires considerably larger charges .
崩落则十分相似于梯段爆破，只不过所需的装药量比较大一些。 |
| 4. | Application of deep hole blasting in yangjiang plant
深孔梯段爆破在阳江核电站厂平工程的应用 |
| 5. | Discussion on decreasing twice blasting for bench blasting
关于减少梯段爆破二次爆破量的探讨 |
| 6. | Taking bench shooting of the shuibuya yihongbao project as example , it makes use of the digital television system of drilling overall - hole wall to actually measure , the testing result of lateral fractural range is 4 - 5m , and that of bottom fractural range is about 3m
本文试验工作是以水布垭溢洪道工程梯段爆破为实例，采用钻孔全孔壁数字电视系统对混装乳化炸药爆破破裂范围进行了实际测试，测试结果为：侧向破裂范围为4 5m ，底部破裂范围值为3m 。 |
| 7. | The thesis focuses on introducing the influence of blasting stress wave and blasting gas on broken rock and analyzing the relationship between the character of rock mechanics and possibilities of blasting , it mainly introduces the presence of ground station of emulsion explosive mixed loading truck in pragmatic technology home and abroad
本文介绍了乳化炸药混装车及地面站国内外应用技术现状和现场半成品，成品生产工艺，成品炸药形成机理分析，阐述了混装炸药爆破施工的优越性。着重对乳化混装炸药在岩石深孔梯段爆破中的侧向破裂范围和底部破裂范围值进行测试、并进行了分析和计算。 |
| 8. | Then the article analyses the effecting elements about the economic result of blasting and puts forward some improving measures , and summarizes optimizing model on economic result of blasting both internal and overseas bearing upon . the theory is based on the blasting cost model , which proposed by dr . zhong hanrong . combining with the specialties of water and electricity engineering , starting off through blasting result , it emphasizing considers drilling cost , deep hole bench blasting cost , reblasting cost , and the cost of bottom fleet hole blasting that in mixed loading emulsion explosive blasting
本文在加拿大钟汉荣博士提出的爆破成本模型基础上，结合水电工程的特点，从爆破效果出发，着重考虑了应用混装乳化炸药爆破的钻孔成本、深孔梯段爆破成本、二次爆破成本和爆破后根底浅孔爆破成本，以块度、振动、安全为约束条件，以这四项成本最小为目标函数，广泛收集各种爆破经济技术条件，建立了爆破优化经济数学模型。 |
| 9. | According to the stress wave theory on explosive exploding propagating in the rock , it builds up mathematical model of fractural ranges in the rock , and carry out actual calculation and analysis on fractural range of bench shooting in deep - hole . as a result of calculation , the lateral and bottom fractural range are about 1 . 9m
根据炸药爆炸在岩石中传播的应力波理论，建立岩石爆破破裂范围数学模型，并对深孔梯段爆破破裂范围进行了实行计算分析，计算结果为：混装乳化炸药岩石深孔梯段爆破侧向底部破裂范围为1 . 9m 。 |
| 10. | The main research work include : rock split in advance by the blasting ; the rock objection explored wit ultra sonic and quality evaluation ; a new technique of excavation of a protection layer once time ; deep hole steps explosion test research ; blasting material lest ; the blasting technique research of underground engineering
主要研究工作有：预裂爆破试验研究；声波岩体探伤及质量评价；保护层一次开挖新技术；深孔梯段爆破试验研究；爆破材料试验；地下工程开挖爆破技术研究。 |
