A New York City crane inspector faces felony charges for falsely reporting that he had inspected the midtown Manhattan tower crane days before it collapsed March 15.
在曼哈顿中城一座塔吊于3月15日发生倒塌事故后，纽约市的一名吊车检查员因为伪造对该塔吊的检查而遭到重罪指控。
A snail crawls out of rubble and climbs towards a tower crane on a construction site.
一只蜗牛从瓦砾下爬出来，朝着建筑工地的吊塔爬上去。
The appropriate selection of tower crane for construction of highrise and super-highrise buildings would certainly affect the construction's security and benefit.
高层和超高层建筑采用塔吊施工时，塔吊的正确选择关系到施工安全和经济效益。
Used for port loading and unloading and tower crane for building.
适用于港口装卸和建筑用塔式起重机。
Therefore, the tower crane operating data recorder has been widely used.
为此，塔机运行数据记录仪得到了广泛的研究和应用。
The tower crane installation before the deal with the basis of acceptance;
高层塔吊整体安装前应对其基础进行验收；
The bolt of tower crane was suddenly fractured after operating for one year.
某塔吊服役仅一年，塔吊螺栓就发生突然断裂。
The construction technique of bridge deck mobile tower crane was introduced in this paper.
介绍桥面移动塔吊施工工法，该工法采用移动塔吊与移动模架联合施工。
The bolt fastening metal structure of tower crane and pin structure without deformation, no weld crack.
塔吊的紧固金属结构的联接螺栓和销轴，结构件不得有变形，焊缝不得有裂纹。
Torsional stiffness of tower crane mast is closely related with the arrangement of Web members of the mast.
塔式起重机塔身的抗扭刚度与塔身腹杆布置密切相关。
For verifying accuracy of the investigative platform, we designed the tower crane mast again about the type of 5012.
为验证本文研究的塔式起重机计算机辅助设计平台的正确性，对某厂生产的5012塔机的塔身进行了再设计。
When the overweight steel members are hoisted at high altitude, large internal-climbing tower crane must be adopted.
超高空吊装超重钢构件，需要大型的内爬式塔式起重机。
The tower crane boom structural design and mechanical analysis, finite element method can be regarded as a good way.
对于动臂塔机的结构设计和力学分析，有限元法不失为一种好方法。
The contact analysis of tower crane rated operating state was performed and then the stress analysis rules were gained.
对塔机的额定工况进行接触分析，得到其应力分析规律。
The tower crane is mainly composed of vertical tower, horizontal tower, tower tower and balance arm, as shown in Figure 3.67.
塔式起重机主要由竖直塔身、水平塔臂、塔顶和平衡臂等主要部件组成，如图3.67所示。
Work principle, performance and composition of a wireless remote control device for tower crane is expatiated in the article.
介绍了塔式起重机的无线遥控装置的工作原理、性能和构成。
The tower crane attached to the wall straight to the arrangement and the interval shall be in accordance with the instructions.
高层塔吊附墙直件的布置和间隔，应符合说明书的规定。
The effect of shear displacement is not negligible in the buckling deformation of lattice structure in self-lifting tower crane body.
剪切变形对自升式塔机桁架结构塔身弯曲变形的影响不容忽视。
The Data Acquisition System is mainly used to measure the Angle, lifting height and the weight in the process of the tower crane working.
塔机工况参数数据采集系统主要对塔机工作过程中的角度、起升高度、称重量进行检测。
It presents the designing principle of the attached member for tower crane, establishes the computer aided design system of this machinery.
阐述了塔式起重机附着装置的设计计算理论，建立了基于该理论的塔机附着装置计算机辅助设计系统。
The experiments of the wallop of hydraulic shock device and the lifting moment of tower crane show that the mode is effective and reliable.
液压打桩锤冲击力和塔式起重机力矩实测研究证明该方法可行、可靠。
This paper presents that the stability analysis of the tower - body in a high tower crane should be divided into three parts for discussion.
本文提出对高层塔式起重机塔身的稳定性分析应分为三部分进行讨论。
Several attaching points are usually provided on the column of self-elevating tower crane in connection with the building under construction.
自升塔式起重机的塔身通常具有若干附着点与施工中的建筑物相连接。
The experimental and numerical results indicate that the structure of the tower crane meets the demands of design in both strength and stability.
试验与计算的结果均表明该抱杆结构满足强度与稳定性设计要求，吊装过程中抱杆不会发生破坏。
The strength design of the tower crane structure is mainly to ensure that the metal structure part meets the strength condition in the work process.
塔式起重机结构的强度设计主要是确保金属结构部分在工作过程中满足强度条件。
The height of the building is 154m. During the construction, K50/70 external climbing tower crane and ZSC800 internal climbing tower crane are used.
结合工程实际情况， 采用K50/70外爬式塔吊和ZSC800内爬式塔吊进行吊装施工。
According to the fatigue type, use safe-life design method to study tower crane's fatigue, and choose nominal stress approach to estimate the life of tower crane.
并根据其疲劳类型，确定选用安全寿命设计方法对塔式起重机钢结构进行疲劳分析，并应用名义应力法估算塔式起重机钢结构的疲劳寿命。
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