Construction Building Envelope and Interior Finishes Databook:Masonry.pdf
《Construction Building Envelope and Interior Finishes Databook:Masonry.pdf》由会员分享,可在线阅读,更多相关《Construction Building Envelope and Interior Finishes Databook:Masonry.pdf(73页珍藏版)》请在三一文库上搜索。
1、Construction Building Envelope and Interior Finishes Databook Sidney M. Levy McGraw-Hill New York San Francisco Washington, D.C. Auckland Bogot Caracas Lisbon London Madrid Mexico City Milan Montreal New Delhi San Juan Singapore Sydney Tokyo Toronto 75 Section Masonry Contents 2 2.0.0History of maso
2、nry 2.1.0Mortar 2.1.1Mortar types 2.1.2Mortar additives 2.1.3Mortar testing 2.1.4Compressive strength of masonry, based on types of mortar 2.1.5Compressive strength of mortars made with various types of cement 2.1.6Allowable compressive stresses for masonry 2.1.7Mortar proportions for unit masonry 2
3、.1.8 Specifi ed compressive strength of masonry based on compressive strength of masonry units 2.1.9Allowable tension for embedded an- chor bolts for clay and concrete ma- sonry 2.1.10Grout proportions by volume 2.1.11Grouting limitations 2.1.11.1Grouting masonryexplained and illustrated 2.1.12Found
4、ation wall construction (depth of unbalanced back fi ll) 2.1.12.1Exterior foundation requirements 6- and 8-inch-thick walls 2.1.12.2Interior foundation requirements 6- and 8-inch-thick walls 2.1.12.3Empirical designwall lateral sup- port requirements 2.1.12.4Empirical designthickness of foundation w
5、alls 2.1.12.5Empirical designallowable shear on bolts for masonry of unburned units 2.1.12.6Empirical designallowable shear on bolts for all masonry except un- burned clay units 2.1.12.7Empirical designallowable com- pressive stresses for masonry 2.2.0Brick sizes (nomenclature) 2.2.1Other brick size
6、s 2.2.2Modular and nonmodular brick sizes (illustrated) 2.2.3Bricks positions in a wall 2.2.4Traditional bond patterns (illustrated) 2.2.5Traditional bond patterns explained 2.2.6Brick arches (illustrated) 2.3.0Estimating concrete masonry 2.3.1Horizontal brick coursing 2.3.2Nominal height of brick a
7、nd block walls by coursing 2.4.0Typical Atlas Brick construction 2.4.1Brick orientation (illustrated) 2.4.2Corner, beam, and jamb details 2.4.3Pilaster and parapet wall details 2.4.4Flashing details 2.4.5Flashing and caulking details at brick-relieving angles 2.4.6 Miscellaneous fl ashing details 2.
8、4.7Pilaster details 2.4.8Corbeling limitations 2.4.9Wall elevation sections 2.4.10Bearing areas, running bond at in- tersections 2.5.0Tile wall systems 2.5.0.1Tile wall systems (illustrated) 2.5.1Standard tile-cladding shapes 2.6.0Glass blocktypical sill details 2.6.0.1Glass blocktypical sill detail
9、s (il- lustrated) 2.6.1Glass blocktypical head and jamb details 2.6.2Glass blocktypical panel anchor details 2.6.3Glass blocktypical installation procedures 2.6.4To clean the glass block installation 2.7.0Masonry reinforcementtypes of ties 2.7.0.1Masonry reinforcementtypes of tie (illustrated) 2.7.1
10、Masonry reinforcementmaterials and physical properties of bars/wire 2.7.2Wall anchorage details 2.7.3Truss and ladur reinforcement 2.7.4Masonry wall ties 2.7.5Masonry veneer anchors 2.7.6Seismic masonry veneer anchors 2.7.7Seismic masonry ladur and comb re- inforcement 2.8.0Investigating unstable ma
11、sonry con- ditions to prevent failures 2.8.1Restabilizing, reanchoring a ma- sonry veneer wall system 2.8.2Reanchoring system for brick-to- metal stud wall 2.8.3Reanchoring system for brick-to- metal stud with wood back-up 2.8.4Reanchoring system for brick-to- structural steel 2.8.5Reanchoring syste
12、m for brick-to- brick back-up 2.8.6Reanchoring system for brick-to- concrete back-up 2.8.7Reanchoring system for brick-to- hollow block back-up 2.8.8Reanchoring multibrick wythes 2.8.9Reanchoring stone veneer-to-solid back-up 2.8.10Reanchoring stone veneer-to-hollow block back-up 2.8.11Repairing lim
13、estone or brick arches 2.9.0Wire resistance ratings of various concrete masonry units and assem- blies 2.10.0Building clean brick walls 2.10.1Brick cleaning systemsbucket and brush cleaning 2.10.2Brick cleaning systemshigh pres- sure water cleaning 2.10.3Brick cleaning systemssandblast cleaning 2.10
14、.3.1 Specifi cationssandblast cleaning 2.10.4Brick cleaning systemsspecial sys- tems for wet cleaning through-the- body light brick, where “S”-type mortar is used 2.10.5Cleaning guide 2.10.6Specialty cleaning 2.10.7General cleaning information 2.11.0Tolerances in masonry construction per ACI Specifi
15、 cations 2.12.0MasonryQuality Control checklist 76Section 2 2.0.0 History of Masonry The fi rst recorded brick masonry units were made by the Egyptians in 10,000 B.C. and the Romans used brick in many of their structures 2000 years go. The Great Pyramid of Giza in Egypt is the fi rst recorded use of
16、 mortar. Brick manufacture and use occurred in the mid-1600s and was pat- terned on English methods and practices. It was not until 1930, however, that cavity wall con- struction (as we know it today) was introduced into the United States from Europe as a means of controlling moisture. This method p
17、rovides a physical separation between the inner and outer wythes to serve as a drainage cavity for water, which would be expelled through weep holes in the outer wythe. Masonry today is primarily devoted to the construction of brick, block, structural clay products, and natural and cast stone. Walls
18、 can be basically categorized as load-bearing or non-load- bearing walls, cavity walls, veneer walls, and solid walls. No matter the type of material used or the method by which the masonry wall is constructed, two components remain crucial: mortar and wall reinforcement. 2.1.0 Mortar Mortar is the
19、bonding agent that holds all of the masonry units together. Bond strength is the crucial element that differs from its close relative concrete, where compressive strength is the most impor- tant physical property. Mortar serves four functions: 1. It bonds the masonry units together and seals the spa
20、ce between them. 2. It allows for dimensional variations in the masonry units while still maintaining a high degree of levelness. 3. It bonds to the reinforcing steel in the wall. 4. It provides an added decorative effect to the wall inasmuch as various colors or tooled joints can be introduced. 2.1
21、.1 Mortar Types Type MHigh compressive strength (2500 psi average), containing greater durability than other types. Therefore, it is generally recommended for unreinforced masonry walls below grade. Type SReasonable high compressive strength (1800 psi average) and having great tensile bond strength.
22、 It is usually recommended for reinforced masonry walls, where maximum fl exural strength is required. Type NMidrange compressive strength (750 psi average) and suitable for general above-grade masonry construction for parapets and chimneys. Type OLoad compressive strength (350 psi average) and suit
23、able for interior non-load-bearing masonry walls. Type KVery low compressive strength (75 psi average) and occasionally used for interior non- load-bearing walls, where permitted by local building codes. Workability or plasticity of the mortar is an essential characteristic of proper mortar mixes. T
24、he mortar must have both cohesive and adhesive qualities when it makes contact with the masonry units. Hardness or high strength is not necessarily a measure of durability. Mortar that is stronger than the masonry units to which it is applied might not “give,” thereby causing stress to be relieved b
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Construction Building Envelope and Interior Finishes Databook:Masonry Databook Masonry
链接地址:https://www.31doc.com/p-3752433.html