Management Method and System of Urban Road Trenching

城市 掘路管理的方法与系统研究

Firstly it reduces the cost of infrastructure when compared with the traditional trenching and laying of cable which in the current economic environment is unsurprisingly popular .

首先，相较于传统的 挖掘和铺设线缆，它减少了基础设施的成本，这在目前的经济环境中无疑是非常流行的。

All excavation and trenching work practices shall conform to the applicable government regulations .

所有挖掘及 挖沟工作方法应符合适用政府法规。

Analysis of the Wall Protection Function of Mud in Trenching Operations

成 槽作业中泥浆的护壁作用分析

Tenoning and trenching machine

榫头切削和 开槽两用机

Trenching treatments significantly reduced fungivore density and diversity and enhanced nematode channel ratio in both soil layers .

切根处理降低了各土层中食真菌线虫的密度和多样性，导致土壤线虫通路比值上升。

Airwater pipeline trenching sled

气水喷射式管 沟挖掘滑橇

Stream trenching and headward erosion are the very important inducement for slope failure .

河流 下 切与溯源侵蚀则成为岸坡失稳破坏的重要诱发因素。

Chain trencher has become the new trenching machinery because of its efficient energy-saving and practical characteristics .

链式开沟机因其兼顾高效、节能及实用等多方面的特点，已经成为当今新型的 开沟机械。

Resolving trenching problems including lowering in and backfilling ;

解决 挖沟、 下沟、回填的 实际问题；

Submarine plough is mainly used for trenching of submarine pipe to protect submarine cables and pipes it has broad application prospects .

海底犁 式 挖沟机主要用于海底 开沟 埋管，保护海底光缆及管道，具有广阔的应用前景。

Trenching burial and protection details ;

挖沟、埋设和保护详图；

According to the structure and working principle of trenching implement of chain-type trencher the virtual prototype of trenching implement is established using software ADAMS / Engine and the simulation is also processed .

根据链式挖沟机 挖沟 器的结构和工作原理，利用ADAMS/Engine模块建立了挖沟器的虚拟样机模型。

It is introduced in this paper the major features of the trenching mechanic pipe matching system and its installation method .

介绍了 沟槽 式机械配管系统的主要特点及安装方法等。

The Application of the Trenching Mechanic Pipe Matching System

沟槽 式机械配管系统的应用

It established the theoretical base for the design of trenching implement .

为 挖沟器的设计奠定了理论依据。

The trencher is a kind of special underwater machinery for trenching and laying benthal pipeline whose main function is to complete the trenching and laying operations of submarine pipeline .

挖沟机是一种海底管道 开沟铺设的专用水下机械，其主要功能是完成对海底管线的开沟铺设作业。

With the development of construction tecnology underwater explosion trenching method will be even safer and more reliable .

文章认为随着施工技术的发展，水下 爆破技术将更加安全可靠。

A large number of leak : to build a causeway or trenching asylum .

大量泄漏：构筑围堤或 挖坑收容。

Further work will involve more detailed mapping pitting trenching .

进一步工作就是指更详细的填图，坑探， 槽探 等。

During the dynamic analysis of mechanical system the force that act on the chain of trenching implement is simulated by virtual prototype soft ADAMS .

在进行挖沟 器的系统动力学分析过程中，利用了虚拟样机技术ADAMS软件对 挖沟 器链传动过程中的受力情况进行了动态仿真。

They were busy trenching the fields for draining .

他们忙着在田里 开沟排水。

Research on Data Model and Realization Method of Digital Geological Logging of Trenching

槽探数字化地质编录数据模型与实现方法研究

Comprehensive Trenching Technology of Extra Deep Diaphragm Wall in Extra-thick Sand Layer

超厚砂层超深地下连续墙 成 槽综合技术

Change and Development of Initial Trenching Position Changed of Yihong Surface Coal Mine

亿宏露天煤矿初始 拉 沟位置的变更对矿山发展的影响

The advantages of trenchers are analyzed in the special trenching conditions compared with excavators .

分析了在开挖沟渠的专门工况下与挖掘机相比，采用 挖沟机具有明显的优点；

River Crossing of Gas Pipeline with Underwater Trenching Method by Dredge

输气管道挖泥船水下 成 沟法河流穿越

During World War II I found that my wedding ring was being destroyed through the use of my GI trenching shovel so I took the ring off and placed it on my dog-tag chain .

二战期间，我发现我的结婚戒指在使用 战壕铲时给弄坏了，于是我将戒指取下来挂在身份牌的链子上。

Trenching and embedment method of submarine pipeline and its equipment

海底管线 挖沟埋设方法及其设备