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over burden中文是什么意思

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用"over burden"造句"over burden"怎么读"over burden" in a sentence

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  • 超载荷

例句与用法

  • Put upon to over burden i often feel put upon by my boss
    我的上司常常令我感到工作负担过重而过度劳累。
  • Top class diesel engine oil , apply to engine under overweight and over burden . superior performance to prevent from abrding
    顶级柴油引擎发动群众油,适合于超重型负荷苛刻工况的发动机,卓越之防磨损表现性能。
  • Currently the irrational reform of taxation and over burden of taxation are the key barriers of limiting the forestry industry sustainable development and blocking the forestry economic reform
    目前林业税收制度不尽合理、税费负担过重问题,是制约林业可持续发展、阻碍林业经济体制改革的一个重要因素。
  • Based on the analysis of existing problems of the current forestry taxation , this essay studies the causes to over burden of forestry taxation and discloses the necessity of forestry taxation reform in china
    在分析我国现行林业税费存在的问题的基础上,剖析了造成林业税费负担过重的深层次原因,以揭示我国林业税费改革势在必行。
  • On the basis of analyzing the rock mechanics , the bit working circumstance and property in the bottom hole of 6000m deep well , and making use of the former equipment such as a derrick , platforms etc , the paper demonstrates that the research and design of the mechanical device have been established including the high pressure simulating well bore , the high pressure connector between the static well bore and the rotating drill pipe , the high pressure simulating system of circulating fluid and the high pressure desander etc . the produce , control and dynamic analysis of the bottom hole four - dimensional pressure ( over burden , confined , pore and column pressure ) have been studied
    本文在对井底岩石的受力状态以及钻头的工作环境和特性加以分析的基础上,借助原有的井架、平台等设备,研究设计了模拟6000米井底压力坏境的高压模拟井筒、钻柱高压转联器、钻井液高压模拟系统以及高压除砂器等机械装置,并研究了井底四维模拟压力(上覆压、围压、孔隙压和液柱压)的产生、控制及其控制的建模与仿真,从而实现井深至6000米的四维井底压力环境的模拟。
  • In which , it gives inquiring of the construction of deep - water foundations and the usage of floating crane . the construction program of bridge pier foundation will be fixed according to the water depth . if the water depth is less than 4m , pier foundation will adopt the method of building island by earth filling ; if the water depth is more than 4m and there is over burden at river bed , at the same time , it has sufficient bearing capacity to load steel pipe pile , the steel pipe pile platform will be adopted
    其中,对深水基础的施工及浮吊的使用进行了探讨,根据水深确定桥墩基础的施工方法,对水深不超过四米的桥墩基础,采用填土筑岛的方法:对水深大于四米,河床有覆盖层,且能保证钢管桩具有足够的承载力的桥墩,采用钢管桩平台;对主河道上河床没有覆盖层,钢管桩无法插打的桥墩,采用浮式平台。
  • If there is no over burden at the river bed , the steel pipe pile cannot be inserted , the floating platform will be adopted , during overwater construction , the author ( using zhong - 60 floating box , etc . ) assembled 40t floating crane by his own design , in this way , the floating crane completed the work of overwater transporting and lifting , such as the transporting of s teel pipe pile , inserting , the erecting of overwater construction platform , overwater moving of drill grid crane , lifting of lifting box of cushion cap , pulling out of steel pipe pile
    在水上作业中,作者利用中- 60浮箱等设备自行设计、拼制了40t浮吊,完成了水上运输、水上起重等作业,如钢管桩的运输、插打、水上施工平台的搭设、钻机吊车的水上转移、承台吊箱的起吊、钢管桩的拔除等作业。
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