The path of main crane is planned according the heuristic information beforehand, the movement of following crane is planned according the movement of the main crane and the load.
主起重机的期望轨迹在一定启发式信息的引导下预先规划，从起重机轨迹则根据运动约束关系计算出来，它只能跟随主起重机运动。
The main bridge type crane, the erection and assembly has strict technical requirements, and a set of measurement methods to measure the installation result strictly.
桥架式桥式起重机的主体，其架设和组装都有严格的技术要求，并有一套严格的测量方法来测量安装结果。
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
The crane is connected with the main beam through its under-frame and the truck chassis.
起重机通过其底架与汽车底盘与大梁连接。
The results show that the crane is unnecessary to replace for its low total stress level and large strength margin of the main girder (main stressed part).
计算结果指出：门机结构总体应力水平较低，其严重受力件主梁具有较大的强度富裕度，不必更换。
Port crane is the main load and unload equipment in port.
港口起重机是港口装卸货物的主要设备。
To solve the problem of the variety of the main rod's size after welding to adjustable tower crane standard section, because of the difference of the material batch, a novel approach is proposed.
针对塔式起重机标准节主弦杆因材料批次不同焊接后尺寸不同的问题，提出对塔式起重机标准节主弦杆焊胎的改进方法。
The thesis takes assembly of automobile crane for example. Design of related functional module has already achieved, including main assembly plan, product assembly management and product data etc.
论文以汽车起重机装配为实例，完成了产品装配相关功能模块的设计，包括主装配计划，产品装配管理和产品数据等。
This paper describes the new features as well as factories and mines with crane components, the main structure of the suction system design theory.
文章描述了矿用起重机的功能及各组成部件主要结构和吸料系统设计的理论基础。
The fault of metal structure is one of main factors that affects gantry crane working in safety.
金属结构的故障是影响起重机正常工作的主要因素之一。
The static strength has been regarded as the main design standard in port crane design for many years.
多年以来，港口起重机设计大都将静强度作为主要设计准则。
The rationality and reliability of main hoist reducer adopted with double spiders structure for large bridge crane are introduced.
介绍了设计大吨位双钩桥式起重机主起升减速器采用双行星轮结构的合理性和可靠性。
Since the main failure reason of the steel rope is the fatigue of the metal, the fatigue reliability design of the crane steel rope can be executed by means of stress-strength interference model.
根据起重机钢丝绳失效主要是金属疲劳的原理，采用应力-强度干涉模型，对起重机钢丝绳进行了疲劳可靠性设计。
Build finite element model of main structure of container crane for finite element analyse.
建立集装箱起重机结构的有限元模型。用于有限元分析。
It is hung directly to main or auxiliary hooks of a crane, instead of a stripping crane for forced separating ingot from mould.
可直接吊挂于起重机的主、副钩上，代替脱锭起重机对钢锭实施强制脱模。
Analysis of deflection of main girder of crane is made according to the result of residual stress test.
根据残余应力测试的结果，对起重机主梁的下挠变形进行了分析。
The paper introduces the application of PLC in titanium smelting crane, in particular, the rising up and descending down of main hook by PLc.
介绍了可编程控制器PLC在钛冶炼生产中天车上的应用，主要阐述了利用PLC控制天车主钩的上升下降。
The main beam is the main hoist gantry crane force components, main beam directly affects the service life of machine.
主梁是葫芦门式起重机的主要受力部件，主梁的质量直接影响到整机的使用寿命。
The design, calculation and construction method for cable crane system, main pylon system, fasten and hang system and anchor system are introduced respectively in this paper.
分别介绍了该缆索吊的缆索系统、主塔架系统、扣挂系统和锚固系统的设计、计算及施工方法。
Main girder and other components of overhead traveling crane are typical welded structures, the primary failure type of which is fatigue crack.
桥式起重机主梁等构件是典型的焊接结构，其主要失效形式是疲劳断裂。
Boom crane often has a boom with varying cross section. Boom weight, its construction and main dimension significantly affects the crane performance.
臂架式起重机常采用变截面的臂架，臂架的自重、结构型式与主要尺寸对起重机的性能有重要的影响。
As the main stress component, box truck crane telescopic boom usually accounts for the weight machine for 13 ~ 20%, while the percentage of large cranes is greater.
箱形伸缩臂作为汽车起重机的主要受力构件，其重量一般占整机的13 ~ 20%，而大型起重机占的比例则更大。
The paper expounds a way to get stress amplitude spectrum of main girders of overhead traveling crane through computer simulation combining virtual prototype technology and computer random simulation.
本文将虚拟样机技术与计算机随机模拟方法结合，探讨了通过计算机仿真的方法获得桥式起重机主梁应力幅谱的基本途径。
The main article on the current use of a broader anti-sway crane technology briefly explored.
文章主要对当前使用比较广泛的起重机防摇技术进行了简要的探讨。
During cantilever construction of CCTV main building, high frequency, high precision and multi-point dynamic monitoring is used in tower crane displacement installation and usage.
CCTV主楼悬臂施工阶段，对塔式起重机在移位安装至悬臂部位过程中和使用状态下进行高频次、高精度、多点位动态监测。
Cracks occurred in the main weld joining the web and upper wing panel of an overhead crane girder of I-section, some of which have expanded to the structure material and even led to girder fracture.
桥式起重机采用工字形截面作为主梁，使用多年后该结构形式的主梁上翼缘板和腹板连接的主焊缝及母材多处产生裂纹，甚至发生主梁断裂事故。
For the cracking on the chassis of DLQ25A movable crane, the ANSYS program is used to establish the shell-elements FEA model of main beam with supporting leg.
针对DL Q 2 5 A轮胎起重机底架结构开裂的情况，采用ANSYS程序建立了主梁与支腿一体的板壳单元有限元分析模型。
Described are the main technical parameters, general structure conditions and technical features of the q2txd-1 cantilever crane trailer car.
介绍了Q 2txd—1型悬臂吊拖车的主要技术参数、结构概况及技术特点。
Described are the main technical parameters, general structure conditions and technical features of the q2txd-1 cantilever crane trailer car.
介绍了Q 2txd—1型悬臂吊拖车的主要技术参数、结构概况及技术特点。
应用推荐