变坡
- 网络Variable slope;knick point
-
结合黄河水源太原市城市给水工程施工实例,从其施工工序、成品保护、变坡点的安装等方面,总结了大型球墨铸铁管施工中的经验,为给水工程地下管线的施工提供了参考。
Combined with urban water supply works of Taiyuan the construction experiences of large casting ductile iron pipe are summarized from construction process , finished products protection , installation in knick point and other aspects . Which provides references for the construction of underground pipeline .
-
算例分析表明,采用CEMA标准进行大型变坡下运带式输送机的设计,在确保安全的前提下具有显著的经济性。
The calculating result shows that it can greatly improve long variable slope-down conveyor 's operation economy on the premise of safety .
-
转向变坡巷道的腰线标定方法
A Method for Calibrating the Centerline of a Deflection Slope Changing Roadway
-
变坡角浅层粘土斜坡稳定敏感性分析
Sensitivity of landslide stability in a shallow clay slope with multi-sloping angles
-
长距离变坡下运带式输送机的设计研究
Research on Design of a Long-Distance Belt-Conveyer in Down-Transporting with Varying Slope
-
平面转弯带式输送机变坡转弯理论的研究
Research on Theory of Variational Curve of Belt Conveyor with Horizontal Curves
-
凹变坡转弯带式输送机的设计
Design of belt conveyor for concave slope variable turn
-
加长皮带中间变坡点辅助驱动装置的研制
Development of adding auxiliary driven fixture at gradient changeable point because of lengthening belt
-
斜井变坡点下方第一道挡车器位置的确定
Inclined Shaft is Changed Into the First Warding off Car on Down Part Location Ascertaining
-
竖面二次变坡在斜井上部车场高低道中的应用采用喷浆混凝土护面的斜坡
Application of vertical secondary knick in high and low canal of upper yard of inclined shaft
-
提出了应用动态规划法实现变坡点位置和设计标高同时达到最优的铁路纵断面设计优化的新模型。
This paper aims to develop a new optimization model for railway profile design based on Dynamic Programming .
-
小地形的变化,东西坡面的胶树保存率无规律性,但在迎风坡面的变坡线附近的局部地段,风害率均显著加重。
Micro-topographic changes lead to no regularity in the survival rates of rubber trees on eastward or westward slope .
-
变坡拖拉施工技术在工程中很少应用,也少有文字记载。
Variable slope tag as a kind of technology has seldom been put into practice and seldom recorded in written words .
-
筒仓滑模中劲性混凝土大梁高空施工技术客运专线变坡空心高墩倒模施工工法
High-altitude Construction Technology of Composite Steel Concrete Beam in Silo Slip-form Construction technique of passenger dedicated line variable slope hollow mold high pier
-
存在坝肩变坡的心墙在固结中会形成局部低应力区,快速蓄水时有发生水力劈裂的可能。
The hydraulic fracturing owing to the cracks may occur in the core dams with abrupt change of bank slope during rapid reservoir filling .
-
史蒂夫喜欢在斜坡滑雪道上施展(他的)绝妙本领。竖面二次变坡在斜井上部车场高低道中的应用
Steve likes to hotdog down the ski slopes . Application of vertical secondary knick in high and low canal of upper yard of inclined shaft
-
我国规范规定:各级公路及城市道路在变坡点处均应设置竖曲线,竖曲线形式为二次抛物线。
Degree parabolas set at the knick po in ts of all levels of highways and urban roads Because there is no difference between circles and second ?
-
第二天的午前,我来到一座山岗的顶上,极目远眺,只见这一带地方渐渐向下倾斜,投入海里。竖面二次变坡在斜井上部车场高低道中的应用
I saw all the country fall away before me down to the sea . Application of vertical secondary knick in high and low canal of upper yard of inclined shaft
-
特大型变坡土壤槽纵向垂向弥散系数试验研究其中详细阐释了对流项、弥散项(其中包括弥散机制和弥散系数的确定)、汇/源项、化学反应项;
Experimental study of longitudinal and vertical dispersivity coefficients in large scale tilting soil tank Advection , dispersion , sink / source and chemical reactions are discussed and studied carefully in this part .
-
提出了以路基变坡点为变量、路基工程费用为目标函数的路基工程最优化设计数学模型,并给出了解析形式的目标函数和约束矩阵。
This paper presents the mathematical model of road subgrade engineering optimization design . Its variable is the design elevation of the change point of slope and its objective function is the subgrade engineering cost .
-
讨论了计算机控制在水利模型实验中的应用,内容包括监测监控系统、计算机流量自动控制、水位自动控制以及流速、水位、变坡控制等多点同步采集与处理系统。
This paper discusses the use of computer control in model experiment of irrigation works . Including watching and controlling system 、 computer flux autocontrol 、 water level autocontrol . along with flux 、 water level ?
-
根据所研究出的设计理论,进行一项工程实例的设计研究,确定该实例的凹变坡和凸变坡转弯半径,完成转弯段布置结构设计。
It researched on a practical project based on the design theory educed before , ascertained the radius of convex curve with alterable angles and concave curve with alterable angles , finished the design of disposal structure .
-
结合上海安亭立交桥的实际工程项目,简要叙述了大跨度钢梁采用变坡拖拉的理论依据与施工技术。拖拉机艰难地向山坡上爬去。
This paper tries to interpret the academic basis and technical working of long-width steel beam with variable slope tag , referring to the engineering project of the Anting Viaduct in Shanghai . The tractor laboured up the hillside .
-
同时,通过对测试数据回归分析发现,地震波能量不仅随着高程的降低而减小,而且还受到边坡地形的影响,在变坡点处地震波发生绕射形成新的震源,影响爆破地震强度。
At the same time , we find that earthquake energy decrease following the elevation reducing and it is affected by slope terrain through regression analysis , earthquake wave will round and form new seismic source at slope changing points , and affect intensity of blasting vibrations .
-
该装置是采用一套分别设在矿井斜巷上、下山变坡点处的上、下侧两组阻车器与绞车开关电气闭锁、相互之间气动机械联锁的防跑车自动联锁防护装置。
This equipment is a set to be located separately on the slanting lane of mine pit , in the changes point place , on the two blocked vehicle both sides and the winch switch electricity block system , between the pneumatic machinery interconnection and self-blocking protective equipment mutually .
-
考虑多种随机行为的车辆行驶变虚坡模型跑车在小范围内行驶
Simulation Model of Running Vehicles with Changing Imaginary Slope Including Multiple Random Factors
-
大型多功能自循环电控式变底坡水力实验槽的研制
Manufacture of large sacle multipurpose hydraulic experimental flume
-
新型换热器水力实验研究大型多功能自循环电控式变底坡水力实验槽的研制
Hydraulic Experimental Research of New Type Heat Exchanger MANUFACTURE OF LARGE SACLE MULTIPURPOSE HYDRAULIC EXPERIMENTAL FLUME
-
利用变坡度坡沟系统模型和人工模拟降雨试验,定量研究了不同降雨强度下的坡沟系统产流产沙过程,揭示了坡面沟道侵蚀产沙耦合特征。
Slope-gully system of changeable slope gradients and artificial rainfall experiment was used to study runoff and sediment variation and the coupling mechanism of slope-gully system .
-
正拱斜置变截面悬链线坡拱桥的受力分析
Inner Force Analysis of Right Catenary Arch with Variable Cross section on Slop