Recycled cooling water system may result in corrosion, scaling and microbe breeding during its operation, which will affect its normal operation.
但循环冷却水系统在运行过程中通常会产生腐蚀、结垢、细菌滋生等问题，影响系统的正常运行。
Compared with the normal concrete, ratio of the splitting tensile strength to the compression strength of recycled aggregate concrete with fly ash is increased, and the cracking resistance improved.
掺粉煤灰再生骨料混凝土的拉压比与同强度等级的高强混凝土相比有所提高，抗裂性能有所改善。
The model of the cracking moment of normal section for recycled concrete beams is investigated on base of some basic assumptions.
在基本假定的基础上，分析了再生混凝土梁正截面开裂弯矩理论计算模式。
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