يعرض 1,241 - 1,260 نتائج من 1,772 نتيجة بحث عن '(( 10 (((peter OR per) decrease) OR (((a decrease) OR (mean decrease)))) ) OR ( 7 10 decrease ))*', وقت الاستعلام: 0.20s تنقيح النتائج
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    Combined effects of treated domestic wastewater, fly ash, and calcium nitrite toward concrete sustainability حسب Abushanab, Abdelrahman

    منشور في 2021
    "…Concrete hardened properties were tested at 7, 28, and 90 days. Test results revealed that TWW slightly decreased concrete compressive and flexural strengths by 5%-12%, whereas it dramatically increased the porosity and chloride permeability by about 40%. …"
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    احصل على النص الكامل
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