伸缩缝（不确定，有上下文吗？），砂浆接缝，弹性基础，砂浆垫层混凝土基础
PRODUCTION OF QUICK SETTING CEMENT MORTAR OR CONCRETEYAMAGISHI HIROSHISHIRASAWA MINORU
设置混凝土,臼和 roughcast 混合混合物和膏药的过程 2013-05-23 12:28:18 回答:匿名
Concrete setting time Penetration Resistance test Penetrometer Product Description I. Use It used to test penetrating resistance of the concrete and mortar. Product Parameters 1 Weighing range 0-1200N 2 Dial gauge accuracy ±5N 3 Division 5 4 Penetration needle 10...
of sprayable concrete and mortar (claimed). It has a setting start time of less than 5 (usually less than 2) mins., does not require addn. of setting or hardening accelerators and has good strength properties.VERZICHT DES ERFINDERS AUF NENNUNG...
concrete blocks provided excellent insulation against extreme temperatures and noise, were fire-resistant, stood up well in earthquakes, and needed little maintenance. In the United States, an industry standard developed in which concrete blocks, with mortar, measured 8 inches by 8 inches by 20 inch...
The setting process of eco-mortar and corresponding eco-concrete is compared. • The presence of large aggregates accelerates the setting process. • The setting process can be accurately monitored by the ultrasonic method (P-wave + S-wave) both on mortar and concrete. • The effect of ...
The method for setting longish fastening elements, like dowels or concrete screws (1), in bored holes, entails immersing the fastening element in the bonding mortar before introducing it into the bored hole. The fastening element is immersed in a storage receptacle (4) for the bonding mortar ...
the invention relates to a process for hardening of concrete and cement pastes, mortarelor by compacting by vibrato, 30 s,of cubic specimens obtained from p 35 with cement content of 28% water and their location in a magnetic field between the poles of a permanent magnet obtained by ring ...
CONCRETE CEMENT MORTAR SETTING METHODKAWAMURA KUNIMOTO