Page 28 - Demo

Mortar trials using AS/NZS 3583Water/cement versus compressive strength Density versus compressive strength0,5135 0,5255 0,5195 0,5495 0,5616 0,5556 0,5586 2228 2276 2254 2260 214D fc 47,8 46,7 46,4 45,4 44,3 45,9 40,5 14D fc 47,8 46,7 46,4 45,4 456D fc 65,1 61,6 59,6 55,2 55,7 57,9 55,4 28D Pred.R%u00b2 = 0,5244R%u00b2 = 0,7859404550556065700,5 0,51 0,52 0,53 0,54 0,55 0,56 0,57Compressive strength (MPa)Water/cement ratioNSMPMS 56 Days14 Days15,9716,52 16,7117,4917,87 17,7718,00NS MP1 MP2 MS1 MS2 MS3 MS4Effective porosity (%)Mortar typeGoodpackingPoorpacking%u6027%u80fd 60% MS40 % FS60% MP240% FS80% MP220% FS100% MP2%u786c%u5316%u5bc6%u5ea6 (kg/m%u00b3) 2441 2446 2451 2460%u6297%u538b%u5f3a%u5ea6 (MPa) 52.1 58.4 65.3 65.1%u6ce8%uff1a%u9664%u4e3a%u8fbe%u5230120mm%u574d%u843d%u5ea6%u8c03%u6574%u7528%u6c34%u91cf%u5916%uff0c%u6df7%u51dd%u571f%u914d%u5408%u6bd4%u5404%u7ec4%u5206%u6bd4%u4f8b%u5747%u76f8%u540c%u6df7%u51dd%u571f%u6280%u672f28 CPI %u2013 %u56fd%u9645%u6df7%u51dd%u571f%u751f%u4ea7%u5382 %u2013 3 | 2025 www.cpi-worldwide.com%u6df7%u5408%u6599%uff0880% %u6c34%u6ce5 +20% %u77ff%u6e23%u7c89%uff09%uff0c%u9664%u7ec6%u9aa8%u6599%u914d%u6bd4%u5916%u5176%u4ed6%u7ec4%u5206%u4fdd%u6301%u4e0d%u53d8%u3002%u5bf9%u6bd4%u5206%u6790%u7ed3%u679c%u5982%u4e0b%uff08%u8be6%u89c1%u8868 2%uff09%uff1a %u2022 %u5728 40 MPa %u6df7%u51dd%u571f%u4e2d%u76f4%u63a5%u4ee5%u73b0%u4ee3%u5de5%u827a%u7802%u66ff%u4ee3%u673a%u5236%u7802%u53ef%u964d%u4f4e%u7528%u6c34%u91cf 8-12%%uff0c%u540c%u65f6%u4fdd%u6301%u76f8%u540c%u574d%u843d%u5ea6%uff1b %u2022 %u73b0%u4ee3%u5de5%u827a%u7802%u6df7%u51dd%u571f%u7684 28 %u5929%u6297%u538b%u5f3a%u5ea6%u63d0%u9ad8 5-7 MPa%uff0c%u5e72%u71e5%u6536%u7f29%u7387%u51cf%u5c11 15-20%%uff1b %u2022 %u65b0%u62cc%u6df7%u51dd%u571f%u5de5%u4f5c%u6027%u663e%u8457%u6539%u5584%uff0c%u79bb%u6790%u98ce%u9669%u964d%u4f4e%uff0c%u6cf5%u9001%u6027%u80fd%u8fbe%u5230%u5929%u7136%u7802%u6df7%u51dd%u571f%u540c%u7b49%u6c34%u5e73%u3002 %u5728 40MPa %u5f3a%u5ea6%u6df7%u51dd%u571f%u4e2d%uff0c%u7528%u73b0%u4ee3%u5de5%u827a%u7802%uff08MP%uff09%u76f4%u63a5%u66ff%u4ee3%u673a%u5236%u7802%uff08MS%uff09%u53ef%u4f7f%u6297%u538b%u5f3a%u5ea6%u63d0%u5347 12%%uff1b %u82e5%u5168%u90e8%u7ec6%u9aa8%u6599%u5747%u91c7%u7528%u73b0%u4ee3%u5de5%u827a%u7802%uff0c%u5219%u5f3a%u5ea6%u589e%u5e45%u53ef%u8fbe25%%u3002 %u540e%u7eed%u7cfb%u5217%u8bd5%u9a8c%u8868%u660e%uff0c%u73b0%u4ee3%u5de5%u827a%u7802%u80fd%u7a33%u5b9a%u63d0%u5347%u80f6%u51dd%u6750%u6599%u6548%u7387 10-15%%u3002%u7ecf%u5206%u6790%uff0c%u8be5%u4f18%u52bf%u4e3b%u8981%u6e90%u4e8e%u4e09%u5927%u6280%u672f%u56e0%u7d20%uff1a 1. %u7ea7%u914d%u4e0e%u7c92%u5f62%u7a33%u5b9a%u6027%u5728%u76f8%u540c%u5de5%u4f5c%u6027%u6761%u4ef6%u4e0b%u964d%u4f4e%u7528%u6c34%u91cf%uff1b2. %u4f18%u5316%u9897%u7c92%u5f62%u6001%u4fc3%u8fdb%u5bc6%u5b9e%u5806%u79ef%uff0c%u63d0%u9ad8%u6df7%u51dd%u571f%u5bc6%u5b9e%u5ea6%u5e76%u964d%u4f4e%u5b54%u9699%u7387%uff1b 3. %u907f%u514d%u6d77%u7802%u7f3a%u9677%u66ff%u4ee3%u542b%u76d0%u91cf%u4e0d%u7a33%u5b9a%u7684%u758f%u6d5a%u7ec6%u7802%uff0c%u4fdd%u969c%u957f%u671f%u5f3a%u5ea6%u53d1%u5c55%u3002 %u6c34%u7070%u6bd4%u6297%u538b%u5f3a%u5ea6%uff08MPa%uff09%u56fe 2%uff1a%u7802%u6d46%u6297%u538b%u5f3a%u5ea6%u4e0e%u6c34%u7070%u6bd4%u7684%u5173%u7cfb%u4e0d%u826f%u7ea7%u914d %u7802%u6d46%u7c7b%u578b %u6709%u6548%u5b54%u9699%u7387%uff08%%uff09%u826f%u597d%u7ea7%u914d%u56fe 3%uff1a%u7802%u6d46%u8bd5%u4ef6%u6e7f%u517b%u62a4 56 %u5929%u540e%u7684%u6709%u6548%u5b54%u9699%u7387%u8868 2%uff1a40 MPa %u6df7%u51dd%u571f%u7684 28 %u5929%u6297%u538b%u5f3a%u5ea6%u4e0e%u786c%u5316%u5bc6%u5ea6