冷缝

筏板基础大体积混凝土无冷缝施工技术

The construction technology of the large volume concrete without cold joint of mat foundation

超缓凝混凝土与无冷缝界限

Ultra-retarding Agent and Limit of No Cold Joint

混凝土冷缝的粘结强度分析

Analysis of bond strength for concrete inside interface

混凝土冷缝病害的板梁结构安全性分析及补强加固

Analysis of structural safety and stiff steel reinforcement of concrete slab-beam structure with inside interface

施工冷缝、温度和收缩裂缝是大体积混凝土施工中应重点控制的问题。

The construction joint , temperature and shrinkage cracks should be controlled specially in mass concrete construction .

梁柱不同强度等级混凝土分别浇捣进行施工时，要避免邻接面形成冷缝。

When the beam columns with different strength concrete are poured respectively , cracks in the connecting faces should be avoided .

导流隧洞外水压力与施工冷缝的影响分析水工混凝土结构裂缝形成、危害及其加固措施

Analysis of external water pressure and construction cold joint influence on diversion tunnel Cause Endanger and Countermeasure of Crack in Hydraulic Concrete Structure

为了避免混凝土浇筑出现冷缝，须对起重机的入仓能力进行校核。

It is necessary to verify the crane capacity for properly transporting the concrete to the placement block , in order to avoid cold joint formation .

提出了适合于龙滩工程碾压混凝土层间结合热缝、温缝、冷缝的识别标准。

Finally , a very practical standard for the identification of hot , warm and cold joints is proposed and suitable for the interlayer properties of Longtan RCC mix .

公路长隧道二次衬砌施工中经常会出现施工冷缝、局部气泡、麻面、混凝土接缝错台等质量问题，二次衬砌施工进度滞后也是常见的现象。

Quality problems , such as construction cold joints , local bubbles , bug holes , staggered concrete joints , often arise in the secondary lining construction of long highway tunnels , and progress delay of the secondary lin-ing construction is a common phenomenon .

自然分层型水蓄冷条缝形布水器的优化研究多孔布水器蓄冷水槽性能影响因素分析

Optimum Research on Slotted-pipe Diffuser of Naturally Stratified Water-storage Tank The Analysis of Influencing Factor on Performance of Thermal Stratification Tank with Porous Diffuser

天津市北系河网中小洪水蓄水优化研究自然分层型水蓄冷条缝形布水器的优化研究

Study on Water Storage Optimization of Medium and Small Flood in Tianjin North River Network ; Optimum Research on Slotted-pipe Diffuser of Naturally Stratified Water-storage Tank

冷空气透过砖缝进入室内.引砖（产生的）气泡

The interstices between the bricks let in cold air . draw-bar bubble

冷连轧机辊缝控制的液压变刚度问题

Variable Hydraulic Stiffness in the Gauge Control for a Tandem Cold Mill

HC&400冷轧机液压辊缝微调控制的研究

Hydraulic Micro Adjusting Control for roll Gap of the HC-400 Cold Strip Mill