片语

thrust roof fall推垮型冒顶

roof-fall accident矿山冒落事故

crush roof fall压垮型冒顶

analysis of roof-fall冒顶分析

Warning roof fall当心冒顶

fault roof-fall area断层冒顶区

face roof-fall端面冒顶

roof to fall in灾难降临

英汉例句

• a roof fall accident that was caused by bolt support is analyzed. the influence of the lane fault to bolt(cable) is pointed out. it has a certain reference for support selection of the same lanes.

  对锚桿支护引起的一起冒顶事故进行了分析，指出了顺巷断层对锚桿（索）支护的影响，对同类巷道的支护选择具有一定的借鑒意义。

• roof fall in mines is one of the severe disasters in mining operation.

  矿山冒顶是矿山生产过程中严重灾害之一。

• study on the rule caused by roof fall over great extent of worked-out area in mine;

  本文建立了采空区大面积顶板冒落造成的沖击气浪的最大速度预测模型。

• the method of determining the index for predicting local roof fall has been given, the possibility of using a comprehensive index for roof weighting prediction has been discussed in detail.

  初步给出了局部冒顶监报指标的确定方法；重点探索了采用回采工作面来压综合判断指标来预报顶板来压的可能性。

• roof fall is the most ordinary accident in coal mine. so analysing the causes, signs and controling of roof fall is the key of mining in coal mine.

  冒顶是煤矿生产中常见的事故，因此认识冒顶的原因及预兆，控制好冒顶是煤矿安全生产的重要保证。

• the roof fall accidents in belt supported coal entries are analyzed, the cause of accidents are pointed out, and related measures are put forward; which means the accidents are preventable.

  针对煤巷锚桿支护的冒顶事故，分析了事故主要特点和原因，给出了相应措施，得出采取合理有效的方法可以预防冒顶事故的结论。

• no rules is no game. 14: we must try to prevent the roof fall down i wanted to know what it meant to be a star.

  没有规则就没有游戏。十四：我们必需设法避免房顶塌上去我曾想知道当一个明星意味着什么。

• in this paper a new viewpoint has been presented that the roof behavior prediction should include both the local roof fall prediction and the roof weighting prediction.

  本文提出顶板动态监报应包括回采工作面局部冒顶的监报及顶板来压的预报这两个方面的观点。

• the ii3123 face is a light type caving face of three-soft coal seam. the roof is cracked, sloughing and roof fall often occur.

  前言： 石台煤矿ii3123工作面为「三软」煤层轻放工作面，顶板破碎易掉，片帮、冒顶时常发生。

• in this paper the authors approach the application of drilling mud to face pre-injection, backwall infilling injcetion, roof fall space infilling injection and split zone infilling injcetion.

  本文探讨了泥浆在工作面预注浆、壁后充填注浆、冒空区充填注浆和离层带充填注浆中的应用。

• roof fall accident is one kind of dangerous accidents happened at underground mines and underground pressure management is the main task of mining safety management.

  冒顶片帮事故是地下矿山危害最为严重的事故，矿山地压管理是地下开采矿山安全管理的重要任务。

• large distortion at supporting mine pillars on roof force forms hexahedron and large area roof fall under stress within certain limit.

  在「六面体」重压下煤柱群整体塌落，造成大面积顶板垮落。

• collapse, object strikes, flooding and rib roof fall are the main accident types. among them, collapse is the first hazard in tunnel construction;

  事故类型以坍塌、物体打击、透水、冒顶片帮为主，其中坍塌是隧道施工过程中的第一要害；

• during mining, the stress behaviors of workface are very obvious. thin rock strata of roof fall by full thick, procreant cranny reach the earth「s surface and have clearly sidestepped subsidence.

  在回采过程中，工作面矿压显现比较明显，顶板基巖沿全厚切落，产生的裂隙通达地表并有明显的台阶下沉。

• based on the local, migratory and subsection characteristics of main roof fall of longwall face, the main roof was divided into some plate group, and plate group mechanical model was established.

  针对长壁工作面顶板垮落具有局部、分段、迁移的时空特征， 将长壁工作面采场顶板划分成若干个相互铰接的薄板，建立了薄板组力学模型。

• many problems existed when the original shallow hole shrinkage method was used in gaobaoshan gold mine, roof fall in particular, because of the complex geology of its mining area.

  高宝山金矿矿区地质复杂，原有浅孔留矿法在生产中存在较多问题，特别是顶板塌落。

• the sound emission characteristics and the causes for incorrect prediction of the stope roof fall at tonglushan mine were analysed.

  对铜绿山矿采场冒顶的声发射特征和预报不準的原因进行了分析。

• thin rock strata of roof fall by full thick, procreant cranny reach the earth」s surface and have clearly sidesteppedsubsidence.

  在回采过程中，工作面矿压显现比较明显，顶板基巖沿全厚切落，产生的裂隙通达地表并有明显的台阶下沉。

• hard roof fall will have great adverse impacts on mining engineering; and it will affect the safety of mining.

  煤矿坚硬顶板冒落时对回采工作面造成的沖击较大，将严重影响开采安全。

• thus, the purpose to prevent side and roof fall at working face is attained. the invented mining technology features easy operation, low cost and obvious effect.

  本发明工艺简单，操作方便，基本不增加设备，节省人员、时间，成本低，而效果却十分显着，是采煤面防片帮冒顶行之有效的方法。

• analysing the roof-fall cause of end face and support system, an effective way to reduce roof fall sensitivity and improving production efficiency are pointed out.

  通过对工作面端面冒顶原因及支护系统的分析得出，加大液压支架的流量可以加快移架速度，降低冒顶事故率，提高生产效率。

• the compound roof fall accident of the individual hydraulic prop face is analyzed. the accident mechanization and prevention method are pointed.

  对单体支柱工作面复合型顶板推垮型事故进行了分析，提出了事故发生的机理和预防办法。