According to his engineering experience the author states the factors that can affect concrete road surface crack and puts forward relevant control measures.
笔者依据工程实践，论述了道路混凝土路面裂缝的诸多因素，并提出了相应的控制措施。
Reflective crack caused surface cracking, spalling, surface water infiltrating along the seam, so that the road was damaged.
反射裂缝导致面层开裂、剥落，路面水沿裂缝下渗，使路面发生损坏。
The reflection crack of the old road surface to the asphalt is one of the main reason for the road diseases under the traffic load.
在交通荷载的作用下，旧路面对沥青加铺层形成的反射裂缝是造成沥青路面病害的主要原因之一。
Launch old concrete road surface is it spread pitch layer is it reflect research of crack to prevent and cure to add, it is very necessary.
开展旧混凝土路面上加铺沥青面层防治反射裂缝的研究，是很有必要的。
The potential factor and preventing and curing that the early crack of concrete road surface of cement endangers is important subjects among them.
水泥混凝土路面早期裂缝危害的潜在因素及防治就是其中的重要课题。
The local climate and crack condition on the road surface will exert much influence on the sealant; therefore, a good and proper sealant will produce good sealing effects.
灌缝胶受施工现场的气候环境及路面裂缝状况的影响很大，因此选择适合的高质量的道路灌缝胶才能对路面裂缝起到很好的密封效果。
The local climate and crack condition on the road surface will exert much influence on the sealant; therefore, a good and proper sealant will produce good sealing effects.
灌缝胶受施工现场的气候环境及路面裂缝状况的影响很大，因此选择适合的高质量的道路灌缝胶才能对路面裂缝起到很好的密封效果。
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