zone n. 1.【地理】(地)帶。 2.區(qū)域,范圍,界。 3.〔古、詩〕(腰)帶。 4.圈,環(huán)帶。 5.【數(shù)學】(球面)帶;【物理學】晶帶;晶層。 6.〔美國〕(為計算郵包寄費而劃分的)郵包區(qū) (= parcel post zone)。 7.【自動化】(穿孔卡片頂部的)三行區(qū)。 the frigid [temperate, torrid] zone 寒[溫、熱]帶。 a fortified zone 要塞地帶。 the zone of action 作戰(zhàn)區(qū)域。 a school [business, residence] zone 學校[商業(yè)、住宅]區(qū)。 the zone of influence 勢力范圍。 soil zone 土層。 in the zone 〔俚語〕處于顛峰狀態(tài)。 loose the maiden zone of 破壞…的處女童貞。 zone out (使)變得昏頭昏腦,(使)變得昏昏沉沉。 vt. 1.用帶圈繞。 2.把…分成地帶。
The concrete strength of beam in the inclined compression zone is first made sure , the reducing coefficient " " of beam ' s concrete in the inclined compression zone is putting forward 首先確定了梁構(gòu)件斜壓帶混凝土的強度,提出梁構(gòu)件斜壓帶混凝土強度的折減系數(shù)。
Taking account of the two aspects , the concrete strength " fc " in the inclined compression zone which contributes to the shear capacity of columns is put forward 利用修正的桁架+拱抗剪機理,提出了柱的抗剪承載力理論公式,與試驗數(shù)據(jù)比較表西安建筑科技大學碩士學位論文頤口.面.
Two types of the equivalent mode of concrete compression zone were discussed and the corresponding formulae to calculate normal section strength of unbonded prestressed composite beams with reaction powder concrete were given . the calculating results tend to be conservative 結(jié)果表明,現(xiàn)有公式在計算rpc預應力疊合梁的斜截面開裂荷載及斜截面抗剪強度時,是偏于保守的。
During the above iteration , the stress resultants of the concrete in the cross section are evaluated by integrating the concrete stress - strain curve over the compression zone , while those of the structural steel and the steel reinforcement ( if any ) are obtained using the fiber element method 迭代計算過程中混凝土的截面抗力通過對混凝土應力-應變曲線在截面上的精確積分求得,而型鋼和鋼筋部分的截面抗力則采用纖維元方法求得。
During the above iteration , the stress resultants of the concrete in the cross section are evaluated by integrating the concrete stress - strain curve over the compression zone , while those of the structural steel and the steel reinforcement ( if any ) are obtained using the fiber element method 迭代計算過程中混凝土的截面抗力通過對混凝土的應力-應變曲線在截面上的精確積分求得,而型鋼和鋼筋部分的截面抗力則采用纖維元方法求得。
The minimum shear resistance of beams in the paper is close to the one in the code for design of concrete structures " gb50010 - 2002 ' . according to the actual project , the destroy of 448 kinds of beams are analyzed by computer by taking account of the effective coefficient " " of the strength of concrete confined by hoops , the relationship with the section property of beams , the critical point of the arch - rib failure transiting to the shear - compression failure which is advanced in the anti - theory , and the contribution to the beam ' s shear resistance of the concrete in the shear - compression zone 引用箍筋約束混凝土的有效系數(shù),利用其與梁截面特性的關(guān)系并結(jié)合理論分析中提出的梁剪壓破壞與斜壓破壞的分界點,同時考慮了剪壓區(qū)混凝土的抗剪貢獻,從工程實際出發(fā),編程擬算了448種梁構(gòu)件的破壞情況,計算結(jié)果表明,梁發(fā)生在剪壓破壞范圍內(nèi)的最大抗剪承載力值比混凝土結(jié)構(gòu)設計規(guī)范gb50010 - 2002值略高。
The influence on the shear resistance of columns by the axial loads includes two aspects : the one is that the axial load enhances the concrete strength of column in the inclined compression zone and the other is that the axial load increase the stress of the concrete of column in the inclined compression zone so that the shear resistance of column turns down 考慮軸力對柱抗剪承載力的影響,主要體現(xiàn)在軸力對斜壓帶混凝土強度折減系數(shù)提高的有利影響和軸力增加了斜壓帶混凝土的應力從而減少了柱的抗剪承載力的不利影響兩方面,提出了考慮軸力影響的用于受剪的斜壓帶混凝土抗壓強度f ~ (
Neglecting the influence of concrete stress - path , relative program is presented to make full - process analysis on compression - flexure members confined with cfrp in the compression zone , a key research is to analyze the effect of some parameters including axial compression ratio , thickness of cfrp , concrete strength on strength capacity and displacement ductility of reinforced compression - flexure members 在忽略混凝土應力路徑的影響下,編制相應程序?qū)μ祭w維布粘貼鋼筋混凝土壓彎構(gòu)件進行了全過程分析及相關(guān)參數(shù)研究,并把計算結(jié)果與試驗結(jié)果進行了對比,兩者吻合較好。