动态施工力学,dynamic construction mechanics
1)dynamic construction mechanics动态施工力学
1.Due to the four-lane highway tunnel having super-span and flat-section,together with the influence of different processes and the multiple disturbance of surrounding rock in period of construction,thedynamic construction mechanics of tunnel is extremely complicated,the surrounding rock is very easy to lose stability and collapse occurs.四车道公路隧道由于跨度特大和断面扁平,加上施工期间各道工序的相互影响、围岩的多次扰动等诸多因素,导致施工过程中的动态施工力学行为极为复杂,围岩极易发生失稳乃至坍塌。
2.Due to complication of the structure of such tunnel, usually, empirical comparative method was used for their design and construction in combination withdynamic construction mechanics analysis by FEA; then, the design is revised on monitoring of in-situ construction work for guiding the construction.随着山区高速公路的飞速发展,不少连拱隧道已经或正在修建,但由于该种隧道结构的复杂性,其设计施工往往采用经验类比方法,并结合应用有限元进行动态施工力学分析,再通过现场施工的监控量测成果修改设计,指导施工。
3.The study ondynamic construction mechanics was carried out based on the objective function by plastic zone endued with coefficient at different position of the tunnel in this pap.提出根据联拱隧道不同部位重要性及破坏的容易程度赋予相应的权重,再结合不同施工工序形成的隧道围岩体塑性区大小作为收益函数进行"动态施工力学"的研究,具有较高的可靠性和借鉴意义。
英文短句/例句
1.Effect of Mechanics and Optimum Process in Excavating Multi-arch Tunnel;连拱隧道动态施工力学效应分析及优化
2.Simulation to Dynamic Construction Mechanical Behavior of Metro Transfer Channel by FLAC~(3D)地铁换乘通道动态施工力学行为FLAC~(3D)模拟
3.Research on Surrounding Rock Pressure Calculating Method and Dynamic Construction Mechanical Behavior of Multi-arch Tunnel;连拱隧道围岩压力计算方法与动态施工力学行为研究
4.The strain state and stress state of soils vary under the influence of construction.施工扰动改变了土体的应力状态和应变(移)态。
5.Application and Analysis of Dynamic-Teaching in the Civil Engineering Construction Course“动态教学”在“土木工程施工”课程中的应用与分析
6.Mechanical Behavior Analysis for Deck Unit Erection Crane Structure Used in Bridge Construction;大桥施工过程中架梁吊机结构的力学性态分析
7.On the other hand， as an instant impact load with controllable energy， dynamic compaction is a good test in-situ for the study of soil dynamics.另外，作为一种能量可控的瞬态冲击荷载，强夯施工可以作为一个可控的土动力学原位试验。
8.Study on Construction Technique of Shallow Tunnel in Soft Rock and Analysis of Its Dynamic Mechanic Behavour by 3D-FEM;松散破碎围岩浅埋隧道施工技术研究及其动态力学行为的三维有限元分析
9.Initiative control of rock-burst under excavating based on the dynamic mechanism基于动力学机理的施工期岩爆主动防治初探
10.Study on Active and Controllable System of Force Analysis Basing on Web;基于WEB的工程力学动态可控受力分析系统研究
11.Mechanics Analysis of Working State of Active Arm Frame of Loader s Working Device;装载机工作装置动臂框架工作状态的力学分析
12.Effects of Heat Processing Procedures on Dynamic Behavior of AZ31 Magnesium AlloyAZ31镁合金热加工工艺对动态力学响应的影响
13.A Theory of Cutting Dynamics Considering Dynamic Properties of Material Machined考虑被加工材料动态特性的切削动力学理论
14.Analysis and Simulation Research of Construction Dynamics for Cable-Strut and Beam Steel Structure;索杆梁钢结构施工动力学的理论与仿真研究
15.Fluid Physics/Dynamics Facility流体物理学/动力学设施
16.Erection Simulation of Cable-Strut Tensile Structures and Motion Tracing of Planar Pin-bar Mechanisms;索杆张力结构的施工成型和平面连杆机构的运动形态分析
parison of Construction and Common Mechanics of the Bridge Engineering;桥梁工程施工力学与一般力学的比较
18.The Research and Application of Some Dynamic Control in Engineering Mechanics Course;工程力学课程中的若干动态控制研究及其应用
相关短句/例句
dynamic construction mechanics for rackmass岩体动态施工力学
3)Dynamic construction动态施工
1.An analytic study of stress and displacement during dynamic construction is conducted on the immerged underground tunnel.针对深埋地下洞室,寻求洞室动态施工中围岩应力及位移场的解析解。
2.Based on deep foundation excavation case,this paper introduces the application of monitor and dynamic construction technology in soft soil foundation pit with internal bracing system, and it has important meaning to restrict the strain, to improve the safety of the excavation and to protect the surrounding environment.本文将结合工程实例,阐述监测与动态施工技术在内撑式软土基坑工程中的应用,及其对于控制基坑变形,提高基坑开挖的安全及对周围环境保护的重要意义。
3.Based on the project of expressway tunnel in Zhejiang Province,the entire dynamic construction process of the tunnel is simulated by 3-dimention finite element method with MARC software.以浙江上三线高速公路隧道为工程背景 ,应用大型有限元软件MARC对洞口段隧道进行动态施工全过程三维有限元模拟 。
4)staged construction动态施工
1.Back analysis onstaged construction in transversely isotropic viscoelastic soiland its application to geotechnical engineering;考虑动态施工过程的岩土介质横观各向同性粘弹性反分析及其工程应用
2.Marc 3-D software,which induced by the tunnelstaged construction and the traffic loading during the working period.Marc三维有限元分析软件,模拟了隧道分区分层动态施工和运营期行车荷载对紧邻高架桥的影响,重点分析了扩大基础基底反力增量、基底中心沉降、扩大基础倾斜和基坑侧向位移的发展规律。
3.Thestaged construction mechanics of the steel sheet pile retaining structure for a cofferdam project are numerically simulated using 3D FEM incremental computing method.应用三维有限元分析,采用增量计算方法,对某围堰工程承台钢板桩围护结构进行了动态施工力学的三维数值模拟。
5)Dynamic Construcdon施工动态
6)construction mechanics施工力学
1.Theconstruction mechanics of anchor bar prestressing in pitsupporting structure of row of piles;排桩预应力支护结构中锚筋预应力的施工力学
2.Neural algorithm ofconstruction mechanics;神经算法在施工力学中的应用
3.Study on the Construction Mechanics and Scheme Optimization of Underground Interchange Tunnel;互通式地下立交隧道施工力学研究及方案优化
延伸阅读
动态力学分析分子式：CAS号：性质：利用动态力学试验求取材料在周期性外力作用下的模量和损耗，并把模量和损耗作为温度、频率或时间的函数来考察材料的黏弹性能的方法。对试样施加随时间交变的应力或应变，求取作为温度、频率或时间函数关系的模量和损耗的关系曲线，以研究材料的黏弹行为，这就是动态力学分析的主要内容。其中，模量和损耗与时间的关系曲线，即是动态力学分析时间分布曲线。这里最常用的加载形式为强迫振动式的扭摆法、扭辫法、振簧法、三点式弯曲法等。
