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1、1.Forthefollowingdescriptions,ifitistrue,thenselectTintherightsideofthesentence,ifitisfalse,thenselectFintherightsideofthesentence.(1questionis2marks,totalis40marks)对于下面的描述,如果这是对的,然后在句子的右边选择T,如果它是错的,然后在句子的右边选择F。(1)Themechanicalpropertiesofrocksmainlyreferstothedeformationofrockcharacte
2、risticsandstrengthcharacteristics.岩石的力学性能的主要指的是岩石变形特性和强度特性。(T)(2)Sedimentaryrocksatroomtemperatureand200degreesarebasicallythesamemechanicalproperties.沉积岩在室温和200度机械性能基本上是相同的(F)(3)Inrockmechanicsanalysis,therockisgenerallyasahomogeneousisotropicbody.在岩石力学分析时,岩石通常是作为一个均匀各向同性体。(F)(4)Confi
3、ningpressureisusedtodescribethepressureontherockintheundergroundenvironment.围压用于描述岩石在地下环境承受的压力。(T)(5)Confiningpressureincreased,theelasticmodulusoftherockincreases.围压增加,岩石的弹性模量也增加。()(6)Duringdrilling,ifshearfailureoccurstheformationwillmakeleakoff.在钻井过程中,如果发生剪切破坏,构造将发生漏泄。()(7)Rockstren
4、gthtestrequirestheratiooflengthanddiameterislessthan2.岩石强度测试要求长度和直径的比率小于2。()(1)CoulombMohrcriterionistodescribetheoccurrenceofrocktensilefailurecriteria.库仑莫尔准则是描述岩石发生拉伸断裂的准则。()(2)In-situstressassociatedwiththedrillingfluiddensity.地应力与钻井液密度有关。()(3)Absolutepermeabilityisalwayslargerthanr
5、elativepermeabilityandeffectivepermeability.绝对渗透率总是比相对渗透率和有效渗透率大。()(4)standforthemaximumprincipalstress,standfortheminimumprincipalstress,intermediateprincipalstress.代表最大主应力,代表最小主应力,代表中间主应力。(T)(5)Thereisnooilorgasintheigneousrock.火成岩中没有石油或天然气。()(6)Sandstoneisthemainreservoirforoilandga
6、s.砂岩是主要的石油和天然气储层。(T)(7)Oilandgasexistsintheporeofrock.石油和天然气存在于岩石孔隙中。(T)(8)Poisson’sratioofmaterialisbiggerthan0.5.材料的泊松比大于0.5。()(9)Compressivestrengthmeanstheminimumstresstherocksamplecanendureattheexperimentalcondition.抗压强度是实验条件下岩石样品可以忍受的最小应力()(1)Asincreaseoftemperature,tensionorcomp
7、ressionincrease.温度提高,拉伸和压缩随之增加()(2)Braziliantensiletestisusedtomeasurerocktensilestrength.巴西拉伸试验是用来测量岩石抗拉强度的。(T)(3)Triaxialcompressivestrength>uniaxialcompressivestrength>shearstrength>uniaxialtensilestrength.三轴抗压强度>单轴抗压强度>剪切强度>单轴抗拉强度。(T)(4)Hydraulicfracturetestisthemostaccurateandef