pH is an important parameter to indicate the alkalinity level of concrete. The most severe concrete damages are caused or accompanied by dropping of the alkalinity level and consequently, decrease of the pH value of concrete. Therefore, it is crucial to measure the pH of concrete by an ...
Abstract collection ofPHObjects. Concrete subtypes arePHAssetCollectionandPHCollectionList. C#Copier [Foundation.Register("PHCollection", true)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS,8,0, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS...
Numerical Simulation of Concrete Fracture on Mesolevel; 混凝土材料破坏过程的细观数值模拟 13. A Study on Height-To-Width Ratio Limits of Concrete-Filled Steel Tubular Framed Structures; 钢管混凝土框架结构高宽比限值研究 14. THE C VALUE METHOD FOR CONCRETE BEAM NORMAL SECTION LOADBEARING CAPACITY CALC...
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Ciliates also have a role as indicators of the level of organic pollution in river water (Corliss, 1979, 2000; Lynn, 2008). Most ciliates are in the size range 0.02–2 mm, so they are generally larger than the hetero trophic flagellates and other nanoplankton (0.002–0.02 mm) on which...
1. With longer and slender metal electrode which measures 295mm in length to measure the pH level even beyond the root zone 2. Ensures durability for long and trouble-free life 3. Approved by strict quality and safety standards 4. Self-Powered, no battery is needed 5. Accurate and ...
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workable. Each year thereafter, mix an additional 1 inch of compost into the soil in the fall. Fibrous materials such as straw or fine bark mulch will add more structure to clay soils, too. Contrary to popular belief, amending clay soil with sand will only result in tough, concrete-like ...
18. Mediation In the event a dispute arises out of or relates to this terms and conditions of purchase, or the breach thereof, and if the dispute cannot be settled with negotiation by the parties, the parties hereby agree first to attempt in good faith to settle the dispute by mediation ...
In fact the present property work all is in makes the concrete matter, how do Guo always myself extremely pay great attention to the detail to clean in particular including the windows and doors, brick wall clean, the security in the difference control detail, the afforested operation and the...