Open trenches 意味
WebTrenching. Trenching is a major technical and economic factor in arctic pipeline engineering design. For example, in the deeper waters of the Beaufort Sea, cover depths of 2 m and greater, avoiding direct ice contact, are expected. Several trenching techniques could be used during the water-open season. Some are applicable only to pretrenching ... WebMany trenches are open for such a short time that the cohesive TYPE A soil has no time to dry out. Therefore, OSHA allows for a steeper maximum allowable slope for those …
Open trenches 意味
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Webトレンチ(trench)とは。意味や使い方、類語をわかりやすく解説。《深い溝の意》1 塹壕 (ざんごう) 。2 掘り割り。 ... 王道のベージュ以外で合わせやすさ・着ごこち・マルチウェイなど、いろんな意味 ... WebMar 7, 2016 · The more cross braces you use, the harder it is to install the lower wales and braces and the harder it is to dig the trench with a backhoe. Deeper trenches could be more easily excavated by a crane with a clam bucket. I rarely see trenches deeper than about 30 feet - open cut or sheeted. www.PeirceEngineering.com
Web1 day ago · Arnold Schwarzenegger's pothole was a service trench, but the work was completed in January and he wasn't waiting until May for the city to fix the road. Web(2)fortify a trench 加固战壕。 (3)open the trenches 开始挖战壕的作业。 ... 指“等待某事发生”,常有一定的根据,发生的可能性较大;anticipate含有“预先体味”的意味;look for是日常用词,也可表示“期待”;look forward to指以欢乐或焦急的心情期待某事发生。 ...
WebApr 5, 2024 · Working in trenches and excavations is hazardous to both the workers who work inside them, and to workers on the surface. The hazards include: Cave-ins or collapses that can trap or crush workers. Equipment or excavated soil falling on workers (e.g., equipment is operated or soil and debris is stored too close to the excavation). Web条子骇客(原声版)剧集介绍: 故事发生在一座人迹罕至的边境小镇上。贾各布(法瑞斯·法瑞斯 Fares Fares 饰)、兰斯(Göran Ragnerstam 饰)、安吉塔(西西拉·凯尔 Sissela Kyle 饰)和汉肯(
WebRelated to Open trench. Sludge dryer means any enclosed thermal treatment device that is used to dehydrate sludge and that has a maximum total thermal input, excluding the …
Web[名]C1 長く深い溝,堀(ditch)1a 《地学》海溝(ocean trench)2 《軍事》(戦場の)塹壕ざんごう;〔~es〕(塹壕を巡らせた)防御陣地,前線;〔the ~es〕(第一次大戦 … highfields caringbah nyeWebOcean trenches synonyms, Ocean trenches pronunciation, Ocean trenches translation, English dictionary definition of Ocean trenches. n. 1. A deep furrow or ditch. 2. A long … highfield scheme great harwoodWebThe ancient mine workings exposed in the area, are mostly open-cut trenches up to a few meters in depth that follow the veins within the schist. このエリアの露出している古代鉱山は、ほとんどが 露天採鉱 で深さ2,3メートルのところを、片岩内の鉱脈を追うように掘ら … highfield school blackpool 1960sWebFeb 1, 2014 · The depth of an open trench is a main influential parameter of screening effectiveness. The cutoff frequency of the displacement spectrum increases with decreasing trench depth. The maximal screening effectiveness occurs when the depth is 0.3-0.4 Rayleigh wavelength. Using an open trench as a wave barrier can reduce 10–25 … how hot is a toasterWebYou’ll spot them everywhere – from a local utility company working in your neighborhood to your workplace at an industrial or manufacturing facility during construction. It’s way too common to see an open trench unattended and unprotected. And, as we know, it’s only a matter of time until it collapses. More and more of our customers are ... highfield school birmingham alum rockWebSep 1, 2013 · In general, in-filled trenches are less effective than open trenches [8,16,17, 20]. While the efficacy of open trenches is mainly determined by their depth, the ratio between the bending stiffness ... highfield school blackpool 1965WebTrench collapses, or cave-ins, pose the greatest risk to workers' lives. To prevent cave-ins: SLOPE or bench trench walls; SHORE trench walls with supports, or; SHIELD trench walls … highfields children centre leicester