According to experimental data, he also puts forward the calculating method and practical calculation formula of the concrete quasi-compressive resistance on the basis of the early ripeness of concrete and the speed of elastic waves.
本文对大直径混凝土灌注桩质量早龄期动力测量的可能性,测试方法,桩身混凝土的成熟度计算进行了探讨,并根据试验资料提出了依据早期混凝土成熟度、实测弹性波速推算混凝土准抗压强度的方法和实用计算公式。
The fault dealing main points and methods of the stilling pool, the filter protection design of the drainage hole, the concrete tuck design of the fault and the structure design of prestressed anchorage cable were introduced here.
介绍黄河小浪底工程泄水建筑物出口消力塘断层处理要点和方法 ,排水孔反滤保护设计 ,断层混凝土塞设计 ,预应力锚索结构设计。
sadgrove maturity figure
塞氏混凝土成熟指标
Study on Relationship of Concrete Maturity and Compressive Strength
混凝土成熟度与抗压强度的关系研究
Based on engineering instance and experimentation, the performance indices of polypropylene fiber concrete are expatiated.
通过工程实例和试验成果，阐述聚丙烯纤维混凝土的性能指标。
Index and test method of synthetic fiber concrete impermeability
合成纤维混凝土抗渗性能的指标及试验方法的探讨
Study on Maturity Theory Applied to Simulation Calculation of Crack Prevention
成熟度理论在混凝土防裂仿真中的计算研究
The depth of concrete carbonization is a vital index for evaluating the durability of the reinforced concrete.
混凝土碳化深度值是评价钢筋混凝土结构耐久性的一个重要指标。
Selection of key technical indexes for concrete cut-off wall for foundation of rock-earth fill dam
土石坝基础混凝土防渗墙关键技术指标选择
Methods and indices for monitoring concrete dam safety
混凝土大坝安全监控方法与监控指标研究
The Study on Evaluation Target System of Asphalt Pavement Core;
沥青混凝土路面芯样评价指标体系的研究
Research on Displacement Monitoring Model and Monitoring Index of Concrete Arch Dam;
混凝土拱坝位移监控模型及监控指标研究
Study on the Index and Methods for the Skid Resistance Performance of Cement Concrete Pavement
水泥混凝土路面抗滑性能评价指标与方法研究
Determination of the criterion of durability in simply-supported beam bridge of steel concrete
钢筋混凝土简支梁桥耐久性指标的确定
Evaluating indicator and measurement method of foam concrete foaming agent
泡沫混凝土发泡剂评价指标及其测定方法探讨
Investigation of Construction Quality Evaluating Indices in PC Continuous Box-girder
预应力混凝土连续箱梁施工质量评价指标调查
Investigation on failure index of concrete in the projectile perforation simulation
弹体侵彻混凝土数值模拟失效指标研究
Brief analysis of controlling criterion of Intensity design for the Cement concrete pavement
浅析水泥混凝土路面强度设计指标控制
Strength Indexes of Steel Fiber Reinforced High Strength Concrete and Their Interrelations
钢纤维高强混凝土的强度指标及其相互关系
Anti-freezing index value of the concrete pavement of airfield in the Qinghai-Tibet Plateau
青藏高原机场道面混凝土抗冻指标研究