The effects to the concrete’s compressive strength,splitting tensile strength and other mechanical properties were studied,while mixing polypropylene fiber,UEA expansive agent and MA modifier polymer emulsion in the concrete,by the compression experiment and splitting tensile test.
通过检测聚合物纤维修复混凝土的抗压强度、劈拉强度,研究了聚丙烯纤维、UEA膨胀剂、MA改性剂聚合物乳液同时掺入时对混凝土抗压强度、劈拉强度等力学性能的影响。
参考来源 - 聚合物纤维修复混凝土基本力学性能的研究The compensation shrinkage of concrete has the best effcet , which the admixture of expansive agent is appropriate.
只有膨胀剂在合适的掺量时,就能达到最好的补偿收缩的功效。
参考来源 - 补偿收缩混凝土在渠道防渗工程中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The paper mainly studied the properties of CSA expansive agent.
本文主要研究了CS A膨胀剂的膨胀性能。
In addition, stool softener, more expansive agent widely used in pregnant women.
另外，粪便软化剂、膨胀剂也较广泛应用于孕妇。
To improve the impermeability of concrete, and reduce cracks in concrete created by the shrinkage, expansive agent is often added.
为了提高混凝土的抗渗性能，以及减免由于混凝土收缩而产生的裂缝，在混凝土中经常加入膨胀剂。
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