The preparation technology of high-grade pumped concrete;
高标号泵送混凝土的配制技术
Discussion on the design of pumped concrete mix proportion;
泵送混凝土配合比设计探讨
Quality control of the pumped concrete construction in a building of dong fang square;
机制砂泵送混凝土施工质量控制
Test of proportion of machine pump concrete and construction control;
机制砂泵送混凝土配合比试验及施工控制
Research on the bulkily granular and high flowing pump concrete and its application;
大粒径高流态泵送混凝土的研究与应用
Analysis on the causes and prevention measures of construction cracks of pump concrete;
泵送混凝土施工裂缝的成因分析和防治措施
Prospect of application of pumpcrete mixed with fly-ash to construction of hydraulic tunnel;
掺粉煤灰泵送混凝土在水工隧洞工程中的应用前景
Application of downward pumpcrete to build anti-scour wall on left bank of Shuibuya Hydropower Project;
向下泵送混凝土在水布垭枢纽左岸防淘墙施工中的应用
This paper introduces the detection principle of rebound method and the main factors influencing the detection performance, and analyzes the modification of detecting the pumpcrete with rebound method.
介绍了回弹法检测原理及影响检测性能的主要因素,对回弹法检测泵送混凝土修正进行分析。
Analysis on causes of pumping concrete cracking and preventive measures;
泵送混凝土裂缝成因分析与防治措施
Improved technique of pumping concrete;
改进的泵送混凝土施工工艺
Preliminary discussions about reasons and preventions of crack in pumping concrete;
浅谈泵送混凝土裂缝成因与防治
In order to solve the abrasion of concrete pumping system under the condition of multiphase fluid which is highly nonlinear and non-continuous,an analytical method named the quasi-non-continuous flow numerical simulation was put forward,in which the incompressible ideal gas,calcium sulfate and calcium sulfide are used to simulate the multiphase flow in concrete pumping pipe.
为了解决混凝土泵送系统中弯管极易磨损破坏的问题,针对混凝土泵送弯管内的非连续多相流体解析的强非线性和非连续性特征,提出拟非连续流数值模拟的解析方法,即对组成物质采用物理性质相近的不可压缩理想气体、calcium-sulfate和calcium-sulfide分别模拟混凝土中多相流体,各相拥有各自的动量方程和连续方程求解,相间通过压力相、体积分数和液面交换系数实现耦合。
Production and construction specification for pumped high-strength concrete
高强泵送混凝土生产和施工规程
Research on Temperature-control Technology of Hydraulic Pump-Delivery-Concrete for Water Conservancy Structures in Jiangsu Province;
江苏省水工泵送混凝土温控技术研究
Study on Character and Construction Technology of Hydraulic Pump Concrete;
水工泵送混凝土特性及施工技术研究
Trial Studies on the Structural Strength of Pumping Concrete in Tangshan;
唐山市泵送混凝土实体强度试验研究
Visualized Study of Mix Design of Pump Concrete;
泵送混凝土配合比设计的可视化研究
The Study of Ultra-Early Strength Pumping Fly Ash Concrete
粉煤灰超早强泵送混凝土的配制研究
Experiment and Rsearch of Ultra-Fine Sand Pumping Concrete Shrinkage Characteristics
特细砂泵送混凝土收缩特性试验研究
Design and Practice of C60 Pumping Concrete Mix
C60泵送混凝土配合比设计与实践
Artificial Sand Used in C60 Pumped Concrete for Ultra-High Rising Building
人工砂配制C60超高层泵送混凝土
C80 concrete with high intensity and performance
C80高强高性能泵送混凝土研究与应用
Discussion on the Bleeding Problem of Pumped Concrete and Corresponding Measure
浅议泵送混凝土泌水问题及处理措施
Causes of the Pump Blocking for Pump Concrete and the Preventive Measures
泵送混凝土施工泵机堵塞原因分析及防治措施
A study on ferrous stone corrosion-resistant concrete for pumping
铁钢石耐蚀泵送混凝土的试验研究与应用
Experimental Research on Restrained Shrinkage Cracking Properties of Pumping Concrete;
泵送混凝土约束收缩开裂性能评价试验研究
Rectification of the Difference in Compressivve Strength of Common Concrete Pumped and Not Pumped by the Method of Spring;
泵送与非泵送普通混凝土回弹测强差异的修正
Demand of Concrete Pumping Capability and Supply Analysis of Pumping Capability of Concrete Pumps
混凝土泵送能力需求与泵送机械的泵送能力供给分析
Technical specification for pumping construction of concrete
混凝土泵送施工技术规程
The Construction Quality Control of the Mass Ready Mix Concrete Transmitted by Pumps;
泵送预拌大体积混凝土工程质量控制