洪堡 provides a complete selection of concrete testing equipment for fresh and in-place concrete structures in accordance with ASTM, AASHTO等标准. 我们是您混凝土空气计的一站式来源, 压缩机器, 混凝土试验锤, 腐蚀测试, 超声波测试, 固化板含水率试验, 混凝土筒体试验, 以及所有相关配件.
新混凝土试验
洪堡 provides a full range of fresh concrete testing equipment for construction jobs of all sizes, 符合ASTM C321等标准.
The H-2784超级空气表 – This high-quality air meter measures air void spacing and air volume of fresh concrete to help users better understand the freeze-thaw durability of fresh concrete.
The H-2783A混凝土空气计 -这种易于使用的仪表具有洪堡的全黄铜超级泵, 最可靠和最高质量的泵可用.
The H-2787混凝土空气计 - One of the most precise, heavy-duty yet lightweight air content measuring devices available. 特点热处理,铸铝结构和浇铸手柄的基础.
坍落度测试设备 ——混凝土坍落度试验测量的是稠度, 或可加工性, 符合ASTM C143和ASTM C143M标准的新混凝土. 坍落锥或艾布拉姆斯锥是用新混凝土填充的. 当圆锥体从混凝土中抬起时, the distance between the top of the cone and the top of the subsided concrete is known as the slump.
The H-3637标准坍落锥套 提供基本的测试组件, 包括坍落锥, 底板、夯杆, 在一个易于携带的配置.
The H-3635豪华滑坡锥套 includes the Standard Cone Set plus a brush, scoop and funnel to aid in filling the slump cone.
成熟的米 —混凝土成熟度试验评估抗压强度,支持ASTM C107. 试验有助于决定混凝土养护条件和配合比设计.
洪堡混凝土成熟度传感器系统 – Our complete maturity sensor system utilizes CMOTS to provide a wireless and reusable system for continuous monitoring of concrete temperatures, 电脑的成熟度和长处, 手机或平板电脑.
SmartRock2无线成熟度传感器 ——这崎岖不平, mobile app-based sensor continuously monitors concrete temperatures from fresh to hardened stage. 它也用于根据成熟度概念估计强度.
单位重量 -洪堡提供措施, 支持ASTM C29的剥离板和鳞片, C138, C192精确测量混凝土单位重量的标准, 决定力量的关键步骤, 和易性, 和耐用性.
Self-consolidating混凝土 – 洪堡 offers a range of tools to measure the fluidity and rapid assessment of static segregation resistance, 符合ASTM C1621, C1621M, 自凝混凝土的C1611标准.
弯曲梁试验
弯曲试验评估混凝土试样的弯曲强度, also known as the modulus of rupture – the amount of applied force required to cause a concrete specimen to fail. Flexural tests measure a combination of three types of stress – compressive, tensile and shear.
混凝土受弯试验有两种方式. 中心点负荷试验(ASTM C293)将应力集中在样品的中心点, while three-point load tests (ASTM C78) apply force uniformly to the middle one-third of the specimen. Center-point load tests typically show results 10 to 15 percent higher than three-point test results.
洪堡弯曲测试解决方案
洪堡提供了广泛的弯曲测试方法, 包括专门为弯曲试验设计的压缩机, and hydraulically driven portable continuous load machines for field testing beam cross-sections. 此外,横梁附件可以安装到我们所有的HCM-0030压缩机上. We also provide a wide selection of beam testing equipment and accessories from several manufacturers.
便携式混凝土梁试验机 (ASTM C293) for 6" x 6" beams of 16" to 18" in length - hydraulically driven beam breaker uses the center-point 加载 method. Adding a micro-pump provides a continuous load pressure to the testing procedure in accordance with ASTM C293 and ASTM C78.
H-3031CL连续负载梁断路器 (ASTM C293) for 4" x 4" x 14" beams - To enable quick and accurate measurement of flexural strength, the H-3031CL incorporates a screw jack that provides a continuous application of force against the test beam.
压缩测试
Compression tests reveal the compressive strength of a concrete structure by applying force sufficient to crush the sample. Compressive strength is a primary consideration in design and construction of concrete structures.
洪堡压缩测试解决方案
洪堡 offers a complete range 压缩机器 for measuring the compressive strength of concrete beams, 气缸, 立方体和其他结构. 我们的机器符合或超过ASTM C39, C78, C293, C469, C496, C1019和C109标准.
HCM-0030压缩机3万磅(133磅).5kN) – Suitable for 气缸, cubes, beams and cores of standard strength concrete mixes.
HCM-1000压缩机, 100,000磅-基于2500框架,配置使用低强度材料.
HCM-2500压缩机250000磅
HCM-3000压缩机300000磅
HCM-4000压缩机400000磅
HCM-5000压缩机500000磅
HCM-4000B砌块机系列
HCM-5000B砌块机系列
HCM-4000P砌体系列棱镜机
HCM-5000P砌体系列棱镜机
HCM-5080自动控制器 – This easy-to-use controller automates testing work flow for concrete compression frames of all types.
HCM-5070自动控制器 -设计用于控制两台压缩机,典型的是气缸和横梁.
HCM-5090数字指示灯 -我们高品质的混凝土压缩机控制器可产生精确的结果.
气缸准备试验
Construction and engineering firms use concrete test 气缸 for quality control purposes – to ensure that concrete cures properly, 结构可以承受所需的载荷, 不同批次的混凝土均符合设计强度标准. 各种机器和工具用于气缸测试和端部磨削, 以及在固化过程中对钢瓶试样的储存和监测.
洪堡气缸测试解决方案
我们提供了一个强大的气缸封盖设备线, 圆柱压实试验用振动台和附件, 以及混凝土筒端磨机,
H-2951气缸封盖套件 -包括6 "和12 "汽缸盖, 复合熔炉, 片状封盖化合物和钢包.
H-3755振动台 -用于圆柱压实,这个缓冲冲击振动台有300磅. 负载能力.
混凝土圆筒端磨机
洪堡的端面磨床和试样磨床线支持ASTM D4543, ASTM C31, ASTM C39, ASTM C192和ASTM C617.
H-2962 120V混凝土缸端磨机 – This automatic cylinder end grinder quickly grinds specimen ends plane and parallel prior to compression tests.
混凝土养护与贮存
洪堡 offers a complete range of concrete curing and storage machines and systems that support ASTM ASTM C192, ASTM C511和ASTM C31.
H-2741 VaporPlus固化室系统 – The innovative air atomization technology in the VaporPlus system ensures the optimal humidity for storing and curing concrete testing 气缸 and other specimens.
lH-2968混凝土养护箱,豪华 -这种用于混凝土圆柱体的塑料固化箱坚固耐用,重量轻,便于携带.
无损检测
Non-destructive testing (NDT) of concrete provides ways to monitor the condition of concrete structures without permanently altering the concrete in the process. 各种无损检测都使用声音, 振动, 利用雷达和超声波来识别时间的影响, weather and geological factors on the condition of concrete buildings and infrastructure.
使用不同的工具进行各种无损检测程序. 施密特锤子, 或瑞士锤子, 测量弹性性能,如表面硬度和抗渗透性能. Ground penetrating radar systems are used to measure the thickness of sub-surface concrete, 以及定位嵌入混凝土中的电缆和其他钢铁物体.
Rebar locators use the eddy current pulse induction principle to identify rebar in reinforced concrete, 在钻孔或切割之前,哪些是至关重要的, 并可用于腐蚀分析. 腐蚀 testers are used to detect corrosion before the expanding rust exerts pressure inside the concrete, 导致它膨胀, 裂缝和损坏周围的混凝土.
Ultrasonic testing of concrete is an in-situ test to measure the thickness of concrete and tunnel linings, 并确定局部缺陷,如空洞、蜂窝和分层. Ultrasonic testing is also used to detect objects like pipes and tendon ducts beyond the rebar layer. 电阻率 meters use data from use electrodes (pins) and test leads to measure earth resistance, 或埋在地下的电极对地的电阻, 例如接地棒或阳极.
洪堡 offers a complete line of non-destructive test equipment for concrete testing in the field and lab. 我们的无损检测产品符合ASTM C805, ACI 318, ASTM C876, ASTM C597, AASHTO T358.
施密特锤
探地雷达(GPR)
钢筋位置ACI 318
腐蚀试验ASTM C876
超声检测ASTM C597
电阻率为T358
裂缝监测
裂缝监测 是否用于测量混凝土裂缝,以及卡尺痕迹.
洪堡 provides only the highest quality concrete crack monitors available, in support of ACI 2242. 我们的裂纹监视器具有高度精确的刻度和独特的销钉系统, which ensures accurate zeroing of the monitor when affixing it to the surface to be monitored.
Contact a 洪堡 representative for more information or specifications on our complete line of concrete testing products.