1) blasting of underground cavern
地下洞室爆破
2) chamber blasting
洞室爆破
1.
The technique of decreasing Vibration of deep and Wide road cut of two side by chamber blasting;
深宽双壁路堑洞室爆破开挖减震技术
2.
The technique of slope protection of deep and wide road cut of two side by chamber blasting;
深宽双壁路堑洞室爆破开挖边坡保护技术
3.
The paper gives out main technical measures to keep side-slope in stableness by chamber blasting,which can also make high side-slope stable only when useful geological information and reasonable plan are well known,and charge's broken scope is precisely defined and single charge is independently exploded.
论证了采用洞室爆破保持边坡稳定的主要技术措施。
3) underground cavern
地下洞室
1.
Analysis of the instability criteria of the surrounding rock of underground cavern;
简述地下洞室围岩失稳的判据分析
2.
Development and application of rock-mass mechanical parameters back analysis software system for underground cavern;
地下洞室岩体力学参数反演软件系统开发与应用
3.
Study on monitoring and prediction information system for underground cavern construction;
地下洞室施工监测预报信息系统研究
4) underground chamber
地下洞室
1.
Effect of elastic modules random field of surrounding rocks on reliability calculation of underground chamber;
弹模随机场对地下洞室可靠度计算结果的影响
2.
Study on stability of underground chamber in tectonic stress field
构造地应力场中地下洞室的稳定性研究
3.
The underground chamber is the important factor damaging the stability of the open-pit mine slope.
地下洞室是危害露天矿边坡稳定性的重要因素 ,其分布情况更是评价露天矿边坡稳定性的重要条件。
5) Underground excavation
地下洞室
1.
Numerical stress simulation on surrounding rockmass of underground excavation in low ground stress regions;
低地应力区地下洞室开挖后围岩应力数值模拟
2.
Finite element simulation of tensile stress of roof surrounding rockmass of underground excavation in the low ground stress regions;
低地应力区地下洞室拱顶围岩拉应力有限元数值模拟研究
3.
Discussion on calculating method and application of surrounding rockmass pressure of underground excavation in the low ground stress region;
低地应力区地下洞室围岩压力计算方法及应用
6) underground opening
地下洞室
1.
Finite element analyses for influence of embedded depth of an underground opening on double-nonlinearity of surrounding rockmass;
地下洞室埋深对围岩双重非线性影响的有限元分析
2.
2 D FEM analysis for an underground opening considering the strength anisotropy of the layered rock mass;
考虑层状岩体强度异向性的地下洞室平面有限元分析
3.
A new optimized calculation method in underground opening engineering, distribution density approach, is introduced in this paper.
引进一种新的地下洞室最优化分析计算方法——分布密度法,它直接以分布密度为设计变量来建立目标函数,进而以此寻找合适的几何形状。
补充资料：地下洞室
地下洞室
underground opening
对查用麟蒸i蒸翼薰翼獭笙。馨鱿矜粼默黔瓢黯推喷一对从而防止了岩体的松动、离层脱位和毕落。同时·层与围岩一道产生变形，保证围岩承载拱的形成，山岩压力有效地起到卸载作用。实施新奥法支护技术， 开挖时控制超挖和欠挖，获得合 中尽量保持原岩强度;适时喷锚， 护，使衬护抗力接近最小而又不 ;必要时，封闭底拱;采取排水 ;坚持现场量测等。实施新奥法 护效果、稳定状态和山体动态进 和施工，达到安全和经济的目的示图2均质各向同性线弹性连续介质中圆形随洞附近应力夔力只、十叹工叫一压JJr、‘人卞叽;一b跳岩工J一工J一铭--2山J生\诵产、﹂喝一直沐土/一飞闷钊习一一垂J土/一丫人卜到润目‘·价一户俨一(卜刹十率俨一(，一节十ha图4由压力拱理论计算松动、压为 Q一2劝bl凡伽o(zh+ho)州行一令)式中尹*一ar‘tg八 “一贵一。砂:+、tg行一今)根据围岩内出现的塑性区(半径左)，_岩体变形条件下作用在洞室半径为犷的洞壁上的变形压加、为图3各向初始应力相等时随洞围岩乒次应力I一塑性区;11一弹性区护‘一切向应力、价一径向应力Pl4一ctg叶吵g*+P(l一卿城哥甲菌荔嘿黯恕骄瓦异装纂雪瓢式中式表明蹂鬃磊诚霍篡会嘟耀霖箔d ixia dongshi地下洞室(underground opening)招岩石或土中建造的地下空间，例如地下厂房(见图1)隧洞、竖井、斜井以及天然洞穴等。地下洞室的设云和施工与岩石力学、土力学、工程地质学和水文地堰学等学科有着密切的关系。断层、岩爆、初始地应，┌────────┬─┐│卜侣盔?:I │门│├────────┼─┤│犀别 │军│├────────┼─┘│.上.浅~月、践心 │ └────────┘ 图1地下厂房等因素对于地下洞室的定位和布置很重要。地下洞鱼必须尽量布置在比较完整的岩石中，避开活动性断关及大规模破碎带。洞室的长轴线尽可能跟地应力场白最大主应力方向一致。地下电站厂房洞室系统的设计除考虑地质条件外，还需要满足生产流程和通风、肠火、防爆、噪声控制等要求。地下电站系统设计中病要有一定数目的大型洞室以及较小的联接隧洞与」井。
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参考词条