cracking capacity造句

• Through flat experiment and circle experiment , we research the causes of cracks before hardening of concrete and after . through ingredient experiment , we research the influence of shrinkage from some ingredient ( coal ash , crushed stones and fiber ) . in addition , we test some methods of construction to strengthen the anti - crack capacity of r . c . slab in building sites
  通过平板试验和圆环试验，研究了混凝土在终凝前和终凝后裂缝的各种影响因素；通过掺合料试验，研究混凝土的一些掺合料(粉煤灰、碎石和纤维)对其收缩变形的影响；另外，还在施工工地进行一些增强楼板抗裂能力的构造措施试验。
• Neural networks technology is applied to build the complex non - linear relationship between the anti - shear capacities of the reinforced concrete abnormal joints under low reversed cyclic loading and the main factors . back propagation neural networks model are build to predict the anti - crack capacity and bearing capacity . 3
  利用神经网络方法研究了低周反复荷载作用下的钢筋混凝土框架异型节点抗剪承载力与各主要影响因素之间复杂的非线性关系，并利用bp神经网络分别建立了该节点的抗裂承载力预测模型以及抗剪极限承载力预测模型； 3