freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

外文翻譯---多層住宅建筑給排水設(shè)計(jì)的幾個(gè)問(wèn)題-給排水(已修改)

2025-06-01 10:02 本頁(yè)面
 

【正文】 ****學(xué)院本科畢業(yè)設(shè)計(jì) 原文 The multilevel residential housing is given and drains off water several questions designed Summary : This text give and drain off water on multilevel residential housing design supply water the exertion of the tubular product , Way of laying of pipeline, water gauge produce family set up, establishment and air conditioner condensation water of pottype boiler discharge issue goes on the discussion , And put forward some concrete views. Keyword: Skyscraper, supply water the tubular product , the pipeline is laid, The water gauge, the solar water heater The skyscraper is simple with its auxiliary facility, the fabrication cost is low, the characteristic such as being convenient of estate management, Receive the weles of the real estate developer and vast resident of small and mediumsized cities very much. How project planning and design of inhabited region, scientific and technological industry of fortable house, lead the request according to 2020, Improve the design level of the house, build out a fortable living space for each household, It is each designers duty. As the heart of the house The kitchen, bathroom, is that the function is plicated, hygiene, safe and fortable degree are expected much, It is miscellaneous to build, the space expecting much in technology. So, the designer must consider synthetically with the idea and method of global design that the kitchen, bathroom give installation of the drainage pipeline and equipment,etc. . Give and drain off water on skyscraper design supply water exertion, to lay pipeline of tubular product, water gauge produce family set up, establishment and empty of pottype boiler now Transfer condensation water discharge issue discuss together with colleagues. ( 1)supply water tubular product select problem for use Traditional watersupply tubular product adopt zincplated steel tube generally, because zincplated steel tube exchange the corrosion, Use shortlived , use for and send domestic water can satisfied with water quality sanitary standard shorting, Ministry of Construction is popularizing the application of the feed pipe of plastics energetically . A lot of districts and cities have already expressed regulations: Forbid designing and using the zincplated steel tube , use widely the feed pipe of plastics. The plastics supply water In charge of pared with metal pipeline, light, it is fine to able to bear the intensity of keeping, Send obstruction little liquid , able to bear chemistry better to corrode performance, it is convenient to install, The steel energyconservation of the province, merit of having long performance life etc.. Supply water and use plastics pipeline: Hard polyvinyl chloride( PVCU), high density polyethylene( HDPE), pay and unite polyethylene( PEX) , modify the polypropylene( PPR, PPC), gather butene( PB), aluminium mould and pound and in charge of and the steel is moulded and pound and is managed etc.. Choice of tubular product economic parative course of technology, technology should from pressure, temperature, environment for use, install method,etc. go on and consider, Combine owners at the same time request and the house of grade,carry on and fix after being consider synthetically technology not economic. The above plastics supply water tubular product can supply water tubular product as house life. The economic and functional house conciliating Strand room in the face of the masses of with low and mediumlevel ines resident, can select for use hygiene grades of hard polyvinyl chloride in charge of as feed pipe mainly, In order to reduce the fabrication cost。 Mediumtohigh grade modity apartment available aluminium Mould and pound and in charge of or other plastics supply water the tubular product as the feed pipe. House mix hot water temperature that water order exceed 600 C, so abovementioned tubular product in charge of except hard polyvinyl chloride and aluminium plastics pound and in charge of( PEALPE), Mostly the tubular product can be regarded as the hot water pipeline of the house. ( 2) pipeline lay problem 1. give and drain off water it
點(diǎn)擊復(fù)制文檔內(nèi)容
畢業(yè)設(shè)計(jì)相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
公安備案圖鄂ICP備17016276號(hào)-1