Awood uga leh iyo Wanaagsanidda
Khadka heysta inshirafka farafinta upvc wuxuu siiya awoodda kor u qaadida iyo xaaladaha kala duwan ee noocyada projeekta iyo dhulka waaweyn si fiican. Kema eebbe ah ku abuursan inshiraf kaas oo ku jira nolosha iyo awood, si ay ugu hagaajiso kor u qaadidka si toos ah halka aan la jebin inay iskaga qaadan doonaan geesaha geedkaba badan iyo kor u qaadidka shacli ah. Qaabka meelaha inshirafka wuxuu haysto xagga runta ah ee dhexdooda rigidity iyo flexbility, si ay u hortagidin inay laab tahid ama uusan isbeddel dadbadba kaas oo uu khatartaa nidaamka gudaha ama uusan saamirayn fashilmadda degdegga. Tijaabo buuxda waxa muujiney in nidaamka sambiga upvc ee la dejiyay si fiican wuu khasabaa kor u qaadidka dhaqanka, daaweynta mashinka dhise, iyo muddada kor u qaadida jadoooyinka maalinteenkii aan la jabin inay laab tahid ama sambaha isku qaybin, Sambiga wuxuu leeyahay awoodda inay dhaqmo deflection oo aan stress ay joogto lamid ah, sidoo kale mid walid ka dhigida dhulka waaweyn, tusaalo ah dhulka expansive clays, dhulka sandy loose, iyo meelaha loo yaqaanna iskaga soo baxida differentiaal, iyadoo aan u baahan inay samayn kartaa hababka dhulka stabilisatiin oo khaatir leh. Ilaalidda sambaha wuxuu kala oggola in lagu dooro hababka isku dulqaadida, tusaalo elastomeric seals, solvent welding, iyo mechanical couplings, si ay u kala kooban kartid dhulka, hababka dejinta, iyo shaqeedka inay raad tiran kartid nidaamka. Khabdaha inshirafka waxay ku dhashaan tabarta mugga si ay u hagaajisan kartid kor u qaadidka iyo hoos u qaadidka badeecadooda, halka aanay sameyn kartid stress oo khatarta sambaha ama qaybta inshirafka. Awoodda hydraulic waa si toos ah intiisa oo dhamm, sababtoo ah salka gudaha wuxuu hortaagsan inay taabto inay hoos u socotidin siinista kor u qaadida, si ay u haleelin kartid shaqeedka design. Nidaamka sambiga upvc wuxuu isu daran kartaa noocyo kala duwan oo loo amrayn, tusaalo cables elecricity, fiber optic communications, water lines, iyo nidaamka kala saamirka gas, sidoo kale wuxuu kala caawiya in lagu diro iyo lagu iibsado si fudud. Shaacihii samafirinka waxay hubiya in jiritaanka si toos ah laga helo intiisa oo dhamm, si ay ugu haleelin kartid dejinta iyo saxidnimadda sambaha iyadoo aan la jabin kala duwanaanshaha annab iyo mudda projeekta. Inshirafka wuxuu hortaagsan inay laab tahid ultraviolet degradation, si ay ugu haleelin kartid dejinta sare iyo gelinta iyadoo aan u baahan hababka ilaalin, si ay u kala furan kartid logistika iyo khalifid khalifka marka laga reebo muddada dhise.