检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:刘权[1] 龙源[1] 纪冲[1] 万文乾[1] 何洋扬[1]
机构地区:[1]解放军理工大学工程兵工程学院,江苏南京210007
出 处:《解放军理工大学学报(自然科学版)》2006年第1期64-68,共5页Journal of PLA University of Science and Technology(Natural Science Edition)
摘 要:为了研究条形药包硐室爆破在复杂环境下的应用问题,首先分析了条形药包的作用机理,根据已有硐室爆破平面药包布设的半理论半经验公式,建立了条形药包平面布设数学模型。并通过工程实例将条形药包布设理论运用于平面布药实践,缩短了平面布设条形药包的设计周期。研究表明,在山体爆破中采用条形不耦合平面布药技术能显著提高有效松动率,降低大块率,减少二次爆破量。同时也减小了爆破振动对周边环境的破坏影响。In order to investigate the application of linear chamber blasting in complex environment, firstly, action mechanism of linear charge was analyzed. According to semi-theoretical or semi-experiential formulas for plane primer of linear charge of chamber blasting, a mathematical model was established. The linear charge arrangement theory was applied to the practice of blasting with plane charge in living engineering projects. The design cycle of plane primer of linear charge was shorter than those of primer. The research shows that by decoupling linear plane charge technology, the effective loosen rate is increased. the second blasting working is reduced, and the remarkable economical benefit is obtained. And some similar engineerings can draw lessons from it.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.222