Flat saws are typically used to provide expansion joints, remove damaged pavement sections, clean and repair random cracks for repair, and remove concrete sections for demolition purposes.
单位锯通常用来提供伸缩缝，清除路段路面损坏、清洁保养修理随机裂缝、清除混凝土路段拆除。
A method was proposed to counter the feature of repair at interfacial transition zone between old and new concrete.
针对新老混凝土修补界面薄弱过渡区的特点，提出改善方法。
It is a prominent problem to repair and cure the cracks in the concrete retaining wall in the underpass of an expressway.
高速公路地道的混凝土挡墙裂缝修复和养护是个突出问题。
Also in the practical problems in engineering of repair cracks in concrete bridge structure to implement solutions, and analyzed the characteristics and the various solutions suitable conditions.
同时也针对工程的实际问题对混凝土桥梁结构裂缝的修补提出可实施的解决方案，并分析了各种方案的特点及适用条件。
Take example as Harbin to Acheng Road, do some research of repair cold area cement concrete road that cover with asphalt.
以哈阿公路为例对高寒区水泥混凝土路面加铺沥青层进行修复的方法进行了研究。
It is not allowed to repair by normal ways when construction defects happened to some old concrete engineering or new-built ones, eg pavement, bridge, tunnel, etc.
有些老混凝土工程或新建混凝土工程出现施工缺陷，客观条件下不允许按常规方法修补，如公路路面、桥梁、隧道等。
SJL daub can be used to repair cement or concrete products for their outlook defects.
SJL胶泥可用于修补混凝土与水泥制品的外观缺陷。
Bonding a strengthening plate to the tension face is an effective technique to repair reinforced concrete beams.
在受拉区表面粘贴加强片是加固混凝土梁的一种有效方法。
According to different concrete cracks tow methods commonly adopted in engineering are introduced to prevent concrete cracks. They are surface repair method and internal repair method.
针对不同情况下的混凝土裂缝，介绍了工程中常采用的两种治理方法，即表面修补法和内部修补法。
Using SHCC to repair deteriorated concrete structures can greatly improve the durability of these structures.
采用SHCC对劣化混凝土结构进行修复，可大大改善其耐久性。
Due to various factors, some reinforced concrete structure in need of maintenance and repair cracks, some concrete not meet the design requirements of structural strength, needs to reinforcement.
由于各种因素的影响，部分已竣工的钢筋混凝土结构随着时间的推移，需进行保养并对裂缝进行修补，情况严重时，混凝土结构强度达不到设计要求，需要进行加固处理。
Due to various factors, some reinforced concrete structure in need of maintenance and repair cracks, some concrete not meet the design requirements of structural strength, needs to reinforcement.
由于各种因素的影响，部分已竣工的钢筋混凝土结构随着时间的推移，需进行保养并对裂缝进行修补，情况严重时，混凝土结构强度达不到设计要求，需要进行加固处理。
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