挖溝工程 的英文怎麼說
中文拼音 [wāgōugōngchéng]
挖溝工程
英文
trench excavation-
To co - ordinate and monitor road opening works more effectively and to minimise traffic disruption, the highways department has established a three - tier communication system with participants ranging from high level management to working level staff of utility companies and relevant government departments
為了更有效統籌和監察這些挖掘工程，盡量避免阻礙交通，路政署設立了一個三級溝通制度。參與交換意見者包括公用事業公司的高層管理人員和工作人員，以及政府有關部門的代表。West pipeline crossing heihe river is the longest crossing project by a large excavation way and the method of laying both crude oil pipeline and products pipeline in a single trench
摘要黑河是西部管道工程採用大開挖方式穿越的距離最長的河流，原油與成品油管道採用同溝敷設方式穿越該河流。This paper depicts the engineering outline of the pipeline crossing project as well as a series of new construction methods such as integral pipeline prefabrication, trenching layer by layer, integral lowering pipeline into trench and integral pressure testing, which speed up the construction progress and reduce the construction cost
文章介紹了穿越段的工程概況以及管道整體預制、管溝分層開挖、管道整體下溝和整體試壓等一系列新的施工方法，該方法加快了施工進度，節約了施工費用。Preventive measures could be taken to minimize typhoon damage by selecting the right species, planting them at appropriately located and prepared sites, giving trees timely and proper care and maintenance, and protecting them from trenching and other injuries. strong and robust trees are more able to withstand the onslaught of the typhoon natural hazard
為了減低臺風造成的破壞，我們應採取相應的預防措施，包括選擇適合的樹種，種植于適當的位置和充分預備的地點上，適時及妥善的護理，加強對樹木保護免其受到挖溝築溝等工程所危害。On the basis of analyzing factor ( soil particle composition, soil bulk density, water stable aggregate content, antecedent soil moisture, slope gradient, rain intensity, accumulation depth and soil crust, soil and water conservation tillage measures ) affecting soil infiltration rates, several relation models was obtained ; analyzed in detail different soil and water conservation tillage measures intensifying infiltration rates, while there have the same rainfall condition, the increasing infiltration rates of contour tillage and artificial digging and artificial hoeing in gully areas of loess plateau are 67 % and 41 % and 29 % ; the increasing infiltration rates in hilly areas of loess plateau is 45 % and 22 % and 14 %
在相同的降雨條件下，黃土高原溝壑區等高耕作與直線坡相比，可提高入滲67 ，人工掏挖可提高入滲41 ，人工鋤耕可提高入滲29 ；黃土丘陵溝壑區等高耕作可提高入滲45 ，人工掏挖可提高入滲22 ，人工鋤耕可提高入滲14 。並根據黃土高原超滲產流的概念和水量平衡方程，建立了不同水土保持耕作措施強化入滲速率模型。Py160c grader is mainly used for land levelling, ditching, slop scraping, bulldozing, ripping, snowremoving in large areas of highway, airport, farmland etc, it is mecessary equipment for farmland improving
Py160c型平地機主要用於公路，機場，農田等大面積平整和挖溝，刮坡，推土、鬆土、除雪等作業及農田改良所必須的工程機械設備。Engineers then typically dig out shallow trenches or pits along the path to obtain earth for the levee
工程師通常會沿預定路線挖出淺淺的壕溝或土坑，取得海堤用的泥土。We succeeded in crossing hanjing river of zhong - wu gas pipeline project, dawen river of jining branch line of west - east gas pipeline using the technique of trenching in water, controlling negative buoyancy and bottom towing without water interception
公司採用帶水大開挖成溝，控制負浮力，管道底拖法等施工工藝，在江河不斷流的前提下，成功完成了忠武輸氣管道襄樊支線漢江穿越、西氣東輸冀寧支線大汶河穿越等工程。分享友人