Early autogenous shrinkage and dry shrinkage of cement based materials containing ultra-fine fly ash;
UFA水泥基材料早期自收缩与干燥收缩研究
Study on dry shrinkage deformation of concrete perforated bricks;
混凝土多孔砖干燥收缩性能研究
Study on dry shrinkage deformation of concrete perforated brick masonry
混凝土多孔砖砌体干燥收缩性能研究
Autogenous shrinkage and drying shrinkage of cement paste at early aging;
水泥浆体早期的自收缩和干燥收缩
Investigation of drying shrinkage of high volume fly ash concrete;
大掺量粉煤灰混凝土干燥收缩性能
Influence of temperature and humidity on drying shrinkage of cement-based materials;
环境温、湿度对水泥基材料干燥收缩的影响
It is pointed out that the main reason of wall crack is due to great drying shrinkage of the material,so the first thing is to enhance study and improve production to make the drying shrinkage value of b.
指出材料干燥收缩大是产生墙体开裂的主要原因,首先要加强研究和改进生产,使砖的干燥收缩值达到德国DIN1053-1要求的0。
Prediction of high performance concrete self-desiccation shrinkage at early age based on BP neural network;
基于BP神经网络的高性能混凝土早龄期自干燥收缩预测
Relationship among self-desiccation shrinkage and relative density of pastes,average paste thickness of aggregate on high performance concrete at early age;
高性能混凝土早龄期自干燥收缩与浆体相对密度、骨料平均浆体厚度的关系
Experimental study on self-desiccation shrinkage of early-age high performance concrete;
高性能混凝土早龄期自干燥收缩测量方法的研究
The influence degree and rule of polystyrene weight aggregate replacement of crushed slag powder by iso-volume of 12%,24%,36%,48%,60% and 72% on the performance of static compressive strength elasticity modulus,Poisson\'s ratio and drying shrinkage ratio of concrete were measured and analyzed systematically.
通过试验系统测试和分析了废聚苯乙烯轻骨料以12%、24%、36%、48%、60%、72%等体积取代石渣粉时对混凝土静力受压弹性模量、泊松比、干燥收缩率性能的影响程度和规律。
testing method for drying and firing shrinkages of ceramic whiteware clays
陶瓷用粘土干燥收缩率和烧成收缩率测定方法
Drying Shrinkage and Autogenous Shrinkage Experimental Research of High Performance Concrete;
高性能混凝土的干燥收缩和自生收缩试验研究
Test methods for dry shrinkage of aerated concrete
GB/T11972-1997加气混凝土干燥收缩试验方法
Study on Drying Shrinkage and Its Micro Mechanisms of Hydrated Cement Pastes;
水泥石的干燥收缩及其微观机理研究
Experimental Study on New Block Wall Material Monomer Drying Shrinkage Characteristics
新型块体墙材单体干燥收缩特征试验
Study on dry shrinkage deformation of concrete perforated brick masonry
混凝土多孔砖砌体干燥收缩性能研究
Experimental Study on Dry Shrinkage and Crack Resistance under Restrained Shrinkage of Ultra High Toughness Cementitious Composites
超高韧性水泥基复合材料干燥收缩及约束收缩下抗裂性能研究
Effect Mechanism Research of Water Reducers on Dry Shrinkage of Cement Concrete;
减水剂对水泥混凝土干燥收缩作用机理的研究
The Study on Concrete Shrinkage;
混凝土强度和干燥收缩预测模型的研究
RELATIONSHIP BETWEEN DRYING SHRINKAGE AND RELATIVE HUMIDITY OF CONCRETE
高性能混凝土干燥收缩与相对湿度间关系研究
Study on natural dry shrinkage of autoclaved fly ash brick masonry
蒸压粉煤灰砖砌体自由干燥收缩性能研究
Consults on the properties of drying shrinkage and other problems for concrete wall products
混凝土墙材制品干燥收缩性能及有关问题的探讨
Consults on the properties of drying shrinkage and other problems for Portland fly-ash concrete wall products
粉煤灰硅酸盐混凝土墙材制品干燥收缩及有关问题的探讨
The different cement content porous concrete drying shrinkage trial research
不同水泥掺量的无砂多孔混凝土干燥收缩试验研究
Influencing Factors and Evaluation Methods for Shrinkage and Cracking of Light Weight Aggregate Concrete
轻集料混凝土干燥收缩影响因素及开裂评价方法
Measurement Method for Shrinkage and Crack of Light Aggregate Concrete
采用内约束法评价轻集料混凝土的干燥收缩开裂
Transient Shrinkage of Tissue of Bio-porous Material during Dehydration
生物多孔材料干燥过程中组织非稳态收缩
SHRINKAGE DISTRIBUTION OF CONCRETE WITH ONE SURFACE EXPOSED TO DRY CONDITION
单面干燥条件下混凝土的收缩变形分布特征
