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- sewer system;storm sewer;civil infrastructural system;sanitary sewer;detention pond;no-dig method 关键词:下水道系统;雨水下水道;污水下水道;公共工程;滞留池;免开挖法
- Standard Practice for Least Cost (Life Cycle) Analysis of Concrete Culvert, Storm Sewer, and Sanitary Sewer Systems 混凝土涵洞,雨水沟,排污沟系统的最低成本(使用周期)的标准规范
- sanitary sewer system 污水排放系统
- How does the regulatory burden differ for a discharger into a sanitary sewer com-pared to a discharger into natural water? 7向卫生下水道排污的人与向自然环境中排污的所承担的义务有什么不同?
- One of the latest casualties is the sewer system of Jefferson county, Alabama. 最近的一个受害者是阿拉巴马州杰弗逊县的下水道系统。
- Do not allow the drain line to empty directly into a drainage ditch, sewer system, or sump. 不要让排放管道直接排放到排放坑、污水管道系统或污水坑内。
- Today, in most large cities, water is used only once and then discharged into a sewer system. 今天,在许多大城市里,水仅被利用了一次后就被排放到了下水道里。
- The company looks after the roads, storm drains, sewer system and the flora within “DLF City”. 这个公司仅关注“DLF城”内的公路、暴雨水沟、排污系统和绿地。
- Today is large citis,water is used only once ang then sent out into a sewer system. 今日的大城市中,水源在利用之后便被送往下水道。
- Sanitary sewers are designed and constructed to prevent surcharging. 污水系统的设计和建造防止过负荷。
- Xigaze is to Nepal, climbed Everest traffic hub,Now there are more and more tourists travel to the sewer system. 日喀则还是通往尼泊尔、可攀登珠峰的交通要道,现在已有越来越多的旅游者前往日喀则旅游。
- This tool Is required to remove the heavy manhole covers around the castle, In order to gain access to the sewer system. 这个工具可以把堡垒四周的下水道洞口的盖子给移走,这样你就可以进入下水道系统。
- In 2007, when a flood in Jinan, Shandong Province's capital city, killed 34 and injured 171, Cao exposed the cause: flaws in the city's sewer system. 2007年,山东济南发生了洪水,造成34人死亡和171人受伤,曹筠武揭露了造成水灾的原因:城市的下水道系统有缺陷。
- But the rationale for the deal was undermined by the credit problems of the “monolines”, which insured the sewer system's bonds. 但是,这种交易的受到“单一险种保险”公司(这类公司为这个下水道系统进行保险)的信用问题影响。
- The principle and practices on the up-ward flow of fecal substances and long distance transportation in the vacuum sewer system (VSS) are discussed. 对真空管网中粪便的上坡及远距离输送的机理和技术进行了研究与分析。
- Where storm and sanitary sewers are combined, both runoff and raw sewage pass directly into receiving waters when treatment systems become overloaded during storms or thaws. 在那些雨水沟与污水沟共用的地区,无论是街道雨水或是污水都在处理系统超负荷时进入了承接河道。
- Where storm sewers are separated from sanitary sewers, runoff enters receiving waters untreated and can carry a variety of wastes, including organic and toxic wastes. 在雨水沟与污水道分开的地方,街道雨水没经过处理并携带各种各样的废物,其中包括一些有机的和有毒的废品流人承接河道。
- New subdivisions or industries locating on the edge of an existing sewer system may find that the pipe is too shallow to receive sewer connections from basement level. 新的一部分或在现有排水系统边缘的工业区可能发现管道太浅不能从地下室连接。
- Sewer outlets that terminate in natural channels subject to tides or high water levels are equipped with flap gates to prevent backflooding into the sewer system. 排水出口终结在受潮汐或高的水位约束的天然的渠道里,要设置拍门放置洪水倒灌入排水系统。
- Since concrete is an alkaline material subject to attack by acids, it should not be used for small-size sanitary sewers where hydrogen sulfide production can cause internal corrosion. 由于混凝土管是一种碱性材料易受酸的腐蚀,它不能应用在较小的污水管道上,由于产生的硫化氢会腐蚀管子内壁。