您要查找的是不是:
- steel fiber ratio of length to diameter 钢纤维长径比
- steel fiber ratio 钢纤维掺量
- SFRM specimens rupture with ductile characteristics and the normal mortar specimens collapse brittlely.The improvement of SFRM changes according to the length of steel fiber and its ratio by volume. 砂浆韧性得到明显改善.;同时指出砂浆强度和韧性的改善程度与所掺入钢纤维的长度和掺量有关
- The measure of noil quantity control, of noil quality improvement, of spinnable fiber ratio decrease in noil are analysed. 从多个角度提出了控制精梳落棉数量、提高精梳落棉质量、减少落棉中可纺纤维比例的措施 .
- The design of Steel Fiber Reinforced Concrete Segments was analyzed in this paper. 本文对钢纤维混凝土管片的设计进行了系统性分析。
- The fabrics containing much stainless steel fiber, distributing evenly and using stainless steel filament, had excellent antistatic performance. 不锈钢纤维质量分数增加、均匀分布、采用不锈钢长丝具有更好的抗静电性能。
- The research results also indi-cate that the steel fiber reinforced centrifugal concrete pipe has better durability. 研究还表明,离心钢纤维混凝土管具有较好的耐久性。
- Furthermore, the bond splitting tensile strength increases with addition of steel fiber volume fraction. 在一定范围内,随钢纤维体积率的增加,钢纤维混凝土与老混凝土粘结劈拉强度明显提高。
- The corrosion resistance of steel fiber is better than that of rebar in reinforced concrete. 摘要钢纤维混凝土中的钢纤维比钢筋混凝土中的钢筋耐腐蚀。
- The stainless steel fiber has big density, no crimp and poor coherent, so it's difficult to produce. 摘要不锈钢纤维比重大、纤维无卷曲度、抱合力差,生产难度大。
- As far as the rebuilding of damaged cement concrete are covering with bituminous layer and using steel fiber concrete. 摘要文章介绍水泥混凝土路面损坏后的改造方法,主要有加铺沥青层和采用钢纤维混凝土修补等。
- Based on this, a unified formula for the loads subentry considering concrete and steel fiber is given. 进而本文在此基础上提出关于混凝土和钢纤维分项的统一计算表达式。
- The experimental results show that steel fiber reinforced self-stressing concrete can significantly increase the cracking load of penstock. 试验结果表明,钢纤维自应力混凝土能够明显地提高压力管道的抗裂承载力。
- The results show that steel fiber improves obviously concrete cracking and the reinforcing and toughening mechanisms of steel fiber are approached. 试验结果表明,钢纤维对改善混凝土开裂有明显效果,并且还探讨了钢纤维的抗裂、增强机理。
- The influence of shear-pattern steel fiber on plastic cracking, drying shrinkage and mechanical properties of concrete is studied by experiments. 摘要通过试验研究剪切型钢纤维对混凝土的塑性开裂、干燥收缩及混凝土力学性能的影响。
- The effects of fiber ratio of bamboo to wood, compression ratio and fibers screening distribution on properties of MDF from bamboo and wood(BW MDF)were studied with single factor analyzing method. 研究了竹木纤维混合比、压缩比和纤维筛分值等工艺条件对竹木复合中密度纤维板性能的影响。
- The castable producced by the technologies such as co-milling and special curing has better properties and without steel fiber added. 此外,采用共磨细粉和特殊养护能有效地提高浇注料的性能指标。并发现在该工艺下制备的浇注料不加钢纤维的使用效果更好。
- Based on the strain equivalent principle, anelastic-plastic damage model of steel fiber reinforced concrete is proposed. 根据钢纤维混凝土在反复荷载下的弹塑性变形规律,从应变等价性原理出发,提出了弹塑性损伤模型;
- Study on electrochemical impedance spectroscopy(EIS) of interfacial transition zone of steel fiber mortar was carried out. 利用交流阻抗谱对钢纤维砂浆界面过渡区进行研究。
- And research the effect of the steel fiber length, the max coarse aggregate size and specimen size on the fracture toughness of SFRC by contrast test. 并作对比试验,研究钢纤维长度、粗骨料最大粒径以及试件尺寸等对混凝土断裂韧度的影响。