የተሻሻለ የገጽታ አጨራረስ: እንደ አየር ማራዘሚያ ኤጀንቶች ያሉ ተጨማሪዎች እንደ ስንጥቅ ያሉ ጉድለቶችን በመከላከል የኮንክሪት አጨራረስ እና ገጽታን ማሻሻል ይችላሉ።, የማር ወለላ, ወይም የላይኛው አቧራ, ለስላሳ ማረጋገጥ, ሙያዊ-ደረጃ ወለል.

Specification of Concrete Admixture Polypropylene Monofilament Fiber for Shotcrete and Tunnel Lining

የኮንክሪት ድብልቅ መስፈርቶች: Polypropylene Monofilament Fiber for Shotcrete and Passage Cellular Lining

የንጥል መግቢያ

የ polypropylene monofilament ፋይበር is a synthetic reinforcement utilized in shotcrete and tunnel lining applications. It enhances the efficiency of concrete by managing plastic shrinking splitting and enhancing sturdiness. ፋይበር የተሠራው ከ 100% polypropylene and does not absorb water, guaranteeing long-lasting security in damp settings.

የማታለል ባህሪያት

– ዩኒፎርም ስርጭት: Fibers disperse equally in the mix without clumping.
– አልካሊ-ተከላካይ: Remains secure in high-pH cementitious settings.
– የማይበሰብስ: ከአረብ ብረት ክሮች በተለየ, it will certainly not corrosion or break down in time.
– ለመጠቀም ቀላል: Calls for no unique tools– በመደባለቅ ላይ ብቻ ይጨምሩ.

ቴክኒካዊ ዝርዝሮች

– ቁሳቁስ: 100% ድንግል ፖሊፕሮፒሊን
– ርዝመት: 6 ሚሜ ወደ 19 ሚ.ሜ (conventional alternatives).
– ዲያሜትር: 18– 32 ማይክሮን.
– የመለጠጥ ጥንካሬ: ≥ 450 MPa.
– ማቅለጥ ምክንያት: ~ 165 ° ሴ.
– ጥግግት: 0.91 ግ/ሴሜ ³.
– ጥላ: Typically white or beige.

የመተግበሪያ ደረጃዎች

Include the fiber to the concrete mixer at a dose of 0.6– 1.0 ኪሎ ግራም በአንድ ኪዩቢክ ሜትር. ቢያንስ ለ 3 ቅልቅል– 5 mins to make certain full diffusion. The fiber works well with typical shotcrete tools and does not obstruct nozzles. It appropriates for both dry-mix and wet-mix processes. Usage in tunnel cellular linings, ተዳፋት ማረጋጊያ, የማዕድን እርዳታ, and underground frameworks where split control and effect resistance are crucial.

የማከማቻ ቦታ እና አያያዝ

ሙሉ በሙሉ ደረቅ ውስጥ ያከማቹ, protected location far from direct sunshine. Maintain product packaging sealed until usage to prevent wetness absorption or contamination. Manage with basic security methods– stay clear of inhaling loose fibers during handling.

Applications of Concrete Admixture Polypropylene Monofilament Fiber for Shotcrete and Tunnel Lining

የኮንክሪት ድብልቅ ትግበራዎች: Polypropylene Monofilament Fiber for Shotcrete and Tunnel Cellular Lining

Why Usage Polypropylene Monofilament Fiber?

Polypropylene monofilament fiber is a trusted additive in modern shotcrete and passage lining tasks. It mixes conveniently into damp or completely dry concrete systems. The fiber assists control early-age cracking triggered by plastic shrinking. ይህ ወደ ጠንካራ ይመራል, a lot more resilient frameworks.

Efficiency in Shotcrete

Shotcrete መተግበሪያዎች ውስጥ, the fiber enhances communication and reduces rebound. Less material bounces off during splashing, which conserves time and cuts waste. The fibers additionally hold the mix together better on upright or above surfaces. This indicates smoother application and fewer repair work later.

Benefits for Tunnel Linings

Passage cellular linings encounter consistent tension from ground activity and environmental direct exposure. Including polypropylene monofilament fiber increases sturdiness and influence resistance. The fibers act like a surprise assistance network inside the concrete. They do not change steel support however job together with it to manage micro-cracks prior to they grow.

ሚስጥራዊ ጥቅሞች

ስንጥቅ መቆጣጠሪያ: Fibers minimize surface area cracks during curing.
Enhanced sturdiness: Concrete stands up to wear, የውሃ ውስጥ ዘልቆ መግባት, and freeze-thaw cycles better.
Simpler handling: ምንም ልዩ መሳሪያዎች አያስፈልጉም– just add during mixing.
ወጪ ቆጣቢ: Low dose prices deliver recognizable efficiency gains without major cost increases.

Real-World Use

Service providers utilize this fiber in subway passages, extracting shafts, ማዘንበል ማረጋጋት, and underground vehicle parking structures. It carries out well in both splashed and cast-in-place systems. The result is a more uniform, dependable concrete layer that lasts much longer under tough problems.

የኩባንያው መገለጫ

እኛ ቀላል ክብደት ያለው ኮንክሪት እና የላቀ የምህንድስና የአረፋ መፍትሄዎች መሪ ነን. ለምርምር ባለው ቁርጠኝነት በዓለም አቀፍ ደረጃ ይታወቃል, ፈጠራ, እና የተተገበረ እውቀት, ከ2012 ዎቹ መጀመሪያ ጀምሮ የምህንድስና የአረፋ መፍትሄዎችን እየሰጠን ነው።.

በዓለም ዙሪያ ከፍተኛ ጥራት ያላቸውን የኮንክሪት ድብልቅ እና የአረፋ ኮንክሪት ተዛማጅ ምርቶችን ማቅረብ እንችላለን.

ኩባንያው ሙያዊ የቴክኒክ ክፍል እና የጥራት ቁጥጥር ክፍል አለው, በሚገባ የታጠቀ ላብራቶሪ, እና የላቀ የሙከራ መሣሪያዎች እና ከሽያጭ በኋላ የደንበኞች አገልግሎት ማዕከል የታጠቁ.

ፍላጎት ካሎት, እባክህ ነፃነት ይሰማህ እና አግኘን።.

ክፍያ

ቲ/ቲ, ዌስተርን ዩኒየን, Paypal, ክሬዲት ካርድ ወዘተ.

መላኪያ

በአየር, በባህር, በመግለፅ, ደንበኞች እንደሚጠይቁ.

5 FAQs of Concrete Admixture Polypropylene Monofilament Fiber for Shotcrete and Tunnel Lining

በተደጋጋሚ የሚጠየቁ ጥያቄዎች: Polypropylene Monofilament Fiber for Shotcrete and Tunnel Lining

What is polypropylene monofilament fiber used for?

This fiber is added to shotcrete and tunnel lining mixes. It helps control cracking caused by plastic shrinkage. The fibers spread evenly in the concrete. They hold the mix together during early curing.

How does it improve shotcrete performance?

The fiber boosts toughness and impact resistance. It reduces rebound loss during spraying. This means less wasted material. It also lowers permeability, which helps keep water out. The final lining becomes more durable and stable.

ከኮንክሪት ጋር መቀላቀል ቀላል ነው??

አዎ. The fiber disperses well in standard mixing equipment. ምንም ልዩ መሳሪያዎች ወይም ሂደቶች አያስፈልጉም. ልክ እንደሌሎች የደረቁ ንጥረ ነገሮች በምድጃ ወቅት ይጨምሩ. It will not ball up or clump if mixed properly.

Does it replace steel fibers or rebar?

አይ. It is not a structural reinforcement. It works as secondary reinforcement only. Use it alongside steel fibers or rebar when extra crack control is needed. It mainly targets early-age cracks, not long-term load support.

ለሰራተኞች እና ለአካባቢ ደህንነቱ የተጠበቀ ነው??

አዎ. The fiber is chemically inert and non-toxic. It does not corrode or release harmful substances. Handling is safe with normal construction precautions. It also cuts down dust compared to some alternatives, improving site air quality.