?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+PENAMBAHAN+KALSIUM+OKSIDA+DAN+SERAT+KARBON+TERHADAP+SIFAT+MEKANIK+KOMPOSIT+GEOPOLIMER&rft.creator=KIKI+EKO+SUWANTO%2C+1215021047&rft.subject=Mesin+(General).+Mesin+Sipil+(General)&rft.description=Setelah+diperkenalkan+pada+tahun+1970an%2C+komposit+geopolimer+telah+berkembang+pesat+dengan+berbagai+improvisasi.+Namun+penggunaannya+masih+terbatas+pada+bahan+bangunan+dengan+tambahan+pasir+dan+koral.+Penelitian+ini+menyajikan+sifat+mekanik+komposit+geopolimer+untuk+aplikasi+lain%2C+seperti+aplikasi+mekanis%2C+yakni+mengganti+pasir+dan+koral+dengan+serat+karbon.+Geopolimer+terdiri+dari+fly+ash%2C+kaolin%2C+silica+fume+dan+calcium+oxide+yang+diaktivasi+dengan+sodium+silikat.+Untuk+meningkatkan+kekuatan+mekanik%2C+serat+karbon+2+cm+ditambahkan+secara+acak+dengan+variasi+16+spesimen+dengan+berbagai+komposisi.+Sampel+diuji+dengan+uji+bending+three+point+(ASTM+C1161)%2C+XRF%2C+SEM-EDX%2C+dan+XRD.+Hasil+pengujian+menunjukkan+bahwa+sampel+terbaik+dengan+kekuatan+lentur+terbaik+adalah+sekitar+86+MPa+dan+modulus+lentur+adalah+20+GPa+dengan+komposisi%3A+FA+50%25%2C+K+40%25%2C+SF+10%25%2C+CaO+4%25+dan+serat+karbon+15%25.%0D%0AKeywords%3A+Geopolimer%2C+Fly+Ash%2C+Serat+Karbon%2C+Kekuatan+Flexural%2C+Pipa%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0ASince+its+introduction+in+the+1970s%2C+geopolymer+composite+technology+has+been+progressing+rapidly+with+various+improvisations.+But+its+use+is+still+limited+to+building+materials+with+additional+sand+and+coral.+This+research+presents+the+mechanical+properties+of+geopolymer+composites+for+other+applications%2C+such+as+mechanical+applications%2C+by+replacing+sand+and+corals+with+carbon+fiber.+Geopolymers+consist+of+flyash%2C+kaolin%2C+silica+fume+and+calcium+oxide+which+are+activated+with+sodium+silicate.+To+increase+the+mechanical+strength%2C+2+cm+carbon+fiber+is+added+randomly+with+varying+16+specimens+with+various+compositions.+Samples+were+tested+by+bending+three+point+test+(ASTM+C1161)%2C+XRF%2C+SEM-EDX%2C+and+XRD.+The+test+results+showed+that+the+best+sampel+flexural+strength+is+about+86+MPa+and+flexural+modulus+is+20+GPa+with+composition%3A+FA+50%25%2C+K+40%25%2C+SF+10%25%2C+CaO+4%25+and+carbon+fiber+15%25.%0D%0A%0D%0AKeywords%3A+Geopolymer%2C+Fly+Ash%2C+Carbon+Fiber%2C+Flexural+Strength%2C+Pipe&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2017-12-15&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29509%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29509%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29509%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++KIKI+EKO+SUWANTO%2C+1215021047++(2017)+PENGARUH+PENAMBAHAN+KALSIUM+OKSIDA+DAN+SERAT+KARBON+TERHADAP+SIFAT+MEKANIK+KOMPOSIT+GEOPOLIMER.++UNIVERSITAS+LAMPUNG%2C+FAKULTAS+TEKNIK.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F29509%2F