煤炭科技名词英语

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1、煤炭科技名词英语1.矿山压力与岩层控制矿11丨压力：rockpressure原岩体：virginrockmass原岩应力：initialstress应力增高区：stress-concentratedarea叠力口应）］:superimposedstress构造应力：tectonicstress前支承压力：frontabutmentpressure矿山压力显现:stratabehaviors围岩:surroundingrock采动应力：mining-inducedstress应力降低区：stres

2、s-relaxedarea自重应力：gravitystress支承压力：abutmentpressure后支承压力：rearabutmentpressure侧支承压力：乂称残余支承压力sideabutmentpressure松动压力：broken-rockpressure顶板:roof伪顶：falseroof基本顶：mainroof坚硬岩层：hardstratum破碎顶板：fracturedroof再生顶板：regeneratedroof离层：bedseparation原生裂隙:initialf

3、issure采动裂隙：mining-inducedfissure普氏系数：Protodyakonovcoefficient岩石内摩擦角：顶板控制：充填法：internalfrictionangleofrockroofcontrol煤柱支撑法：stowingmethodpillarsupportingmethod变丿呂压力：rockdeformationpressure底板：floor直接顶：immediateroof顶板稳定性:roofstability松软岩层：softstratum人工顶板:

4、artificialroof上覆岩层：overlyingstrata白然平衡拱：冒落拱，压力拱naturearch构造裂隙：tectonicfissure岩石软化系数:softeningfactorofrock岩石凝聚力：rockcohesion岩层控制:stratacontrol跨落法：cavingmethod缓慢下沉法:gradualsaggingmethod

5、nl柱:propdrawing放顶：cavingtheroof初次放顶:initialcaving强制放顶：forcedcaving

6、控顶距：facewidth放顶距:cavinginterval冒顶:rooffall端面距：tip-to-facedistance顶板破碎度：roofflakingratio局部冒顶：partialrooffall压垮型冒顶：crushrooffall端面冒顶：roofflaking片帮：ribspalling,sloughing顶板跨落角：roofcavingangle规则跨落带：regularlycavingzone跨采比：caving-heightratio初次来压：firstweight

7、ing动载系数：dynamicloadcoefficient区域性切冒:extensiveroofcollapse推跨型冒顶：thrust「ooffall漏顶:faceroofcollapsewithcaving顶板跨落：roofcaving不规则跨落带：irregularlycavingzone岩石碎胀系数：bulkingfactor,swellfactor顶板压力：roofpressure周期来压：periodicweighting顶底板移近量：floor-to-roofconvergenc

8、e顶底板移近率：floor-to-roofconvergenceratio顶板回弹：roofrebound顶板台阶下沉：roofstep底月鼓：floorheave矿震：shockbump增阻支柱：latebearingprop单体液压支柱：hydraulicprop支垛：crib顶板弱化：roofweakening冲击地压：rockburst,pressurebump恒阻支柱：yieldingprop摩擦支柱：frictionalprop特种支柱:specificprop十字顶梁：crossb

9、ar滑移顶梁支架:slippingbarcompositesupport柔性掩护支架：flexibleshieldsupport气囊支架：air-bagsupport支柱密度：propdensity初撑力：settingload初撑力强度：settingloaddensity工作阻力：yieldload,workingresistance有效支撑能力：practicals叩portingcapacity支护强度：s叩portingintensity支护刚度：supportingrigidity支