挖掘作业对邻近结构的稳定性造成威胁。
When digging operations pose a threat to stability of adjacent structures.
挖掘作业可能损坏地下管道或公用设施。
Also when digging operations have potential to strike underground pipelines or utilities.
同时计算出了挖掘机理论挖掘作业阻力。
Meanwhile calculate the theoretical excavation resistance of excavator.
液压挖掘机主要用于挖掘作业，很少进行远距离行走。
Hydraulic excavators used mainly for digging operations, very few long distance walking.
讨论了挖掘作业过程中各种限制因素对整机挖掘力的影响。
Various restrictive factors of tool forces, which appeared in the work process, were discussed.
吊装作业和挖掘作业，作业过程中，可能接触到有毒物质等等。
The hoisting work and the excavation work, in the work process, possibly contact virulent material and so on.
液压反铲挖掘船是近几年国际上新出现的一种新型挖掘作业船，专门挖掘硬质土和石块。
Hydraulic back-hoe dredger is a new type of dredger developed and specially for handling hard soil and stone.
他失去了挖掘作业期间在乌克兰，在那里他们试图找到他视线的森林是谁被认为是俄罗斯失踪士兵的遗骸自第二次世界大战。
He lost his sight during a digging operation in the forests of Ukraine, where they tried to find remains of Russian soldiers who are considered to be missing since the World War 2.
该方法采用数据网格树对动态数据网格进行全局控制和管理，采用挖掘作业命令的形式触发域挖掘作业，采用素数存储的方法进行了关联规则挖掘。
The method can control and manage the dynamic data grid overall situation ground, can trigger the data mining by order, can scoop out data using association rules by prime number saving.
有趣的是能够去并且挖掘出东西，我觉得有趣，所以，有任何关于作业的问题吗？
The fun part is to be able to go and dig through the stuff, I call it fun. So, any questions on the assignment?
本挖掘许可证不允许用于密闭空间内作业，如关闭人孔等。
The excavation permit does not allow for work inside confined Spaces such as drains manholes etc.
一般黏土的挖掘和沙、土砾石和装载等轻作业环境。
Light duty operations like the excavation of clays and the loading of sand, earth, and gravel, etc.
本文从振动的基础理论出发，认为在挖掘过程中施加切削方向的振动后，能够大大降低作业过程中的挖掘阻力，并提高能量的利用效率。
According to the basic theory of vibration, the article considers that vibration in the process of excavation can reduce the digging force and improve the energy efficiency greatly.
该冲击器时针对不同作业对象来调节系统压力，从而实现降低主机（如挖掘机等）装机容量的目的。
The impactor can regulate system pressure according to different objectives, so the purpose to reduce power capacity of original machine, such as excavator, is realized.
掘进工艺包括主要作业和辅助作业，其中主要作业包括破岩、装岩、运输、支护，辅助作业包括通风、铺设轨道、挖掘排水沟、铺设管线等等。
The excavation technique consists of main operations including breaking, loading, haulage and support, and auxiliary work including ventilation, laying the track, digging ditches and laying pipes etc.
反铲挖掘机每一作业循环包括挖掘、回转、卸料和返回等四个过程。
Backhoe excavator operations each cycle, including mining, Rotary, discharge and return to the course of four.
掘进机在挖掘设备中具有重要作用，而掘进机作业稳定性与生产效益密切相关。
Roadheader is an import excavation equipment, but its stability is connected with its working efficiency.
本文针对斗轮式挖泥船的特点，实现了斗轮式挖泥船挖掘轨迹控制及其挖泥作业的综合监控。
With the characteristic of wheel dredger, this paper realizes the way of controlling on the track of dredging wheel and its comprehensive monitored-controlling.
换言之，矿物就是存在于地球上，但须经过挖掘、钻孔、换言之矿物就是存在于地球上但须经过挖掘、钻孔、人工爆破或类似作业才能获得的物质。或类似作业才能获得的物质。
In other words mineral substances which are found on earth must be extracted by digging, boring holes, artificial explosions, or similar operations which make them available to us.
本文介绍用微机控制液压挖掘机作业运动的原理、控制模型、系统软件以及试验台试验结果。
The principle, mathematical model, system software of a hydraulic excavator with micro computer controlled digging movement and it's bench test results are introduced in this paper.
在燃气管道设施的安全控制范围内，建造建筑物或者构筑物，从事打桩、挖掘、顶进作业。
To construct the buildings or structures, or engage in piling, digging or pushing forward underground in the safety control scope of the fuel gas pipeline facilities.
介绍了国内外花生机械化收获的现状，具体介绍美国花生挖掘机和联合收获机的作业过程。
The status of peanut harvesting mechanization was introduced. It involved detailed operating process of diggers and combines in America.
即使在如此限制的环境中，迷你挖掘机因其机械臂摆仅需很小空间而确保了作业的安全性。
Mini excavators assure safety in the work even under such a constraint as they need only a limited space for a swing.
反铲挖掘装置作业性能也可达到同类产品的国际先进水平。
The performance of backhoe loader can reach the advanced international level.
角度挖掘机可在其所有宽限范围内实施臂摆动作，因此它们在限制场地作业表现出了绝佳的操作性能。
Minimal swing radius excavators can make a swing within the range of its overall width. Thus they demonstrate excellent operating performance in a limited space.
广泛应用于震动幅度大、冲击频率高、作业时间长、环境恶劣的各类工程机械，压路机、挖掘机、矿山运输车辆等。
Be widely applied on various construction equipments with some features, big vibration and shock frequently, working long time, terrible environment machines, such as roller, grab, mine transporter.
铲 挖掘装置作业性能也可达到同类产品的国际先进水平。
The performance of backhoe loader can reach the advanced international level.
铲 挖掘装置作业性能也可达到同类产品的国际先进水平。
The performance of backhoe loader can reach the advanced international level.
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