Студопедия.Орг Главная | Случайная страница | Контакты | Мы поможем в написании вашей работы!  
 

A) What is the purpose of foundations? Express your opinion in 3-5 sentences



Read the following passages and compare your ideas:

1. The main purpose of the foundation is to distribute the structural load over a large bearing area without causing bearing capacity failure and excessive settlement to obtain a level and hard strata or bed for building operations to increase the stability of the structure as a whole.

2. A good strong foundation ensures good strong stable ground for a good strong and lasting structure. If you build a house on sand and the sand around one of the corners of the house washes away due to rain water falling off your building the building will begin to sink in that corner and the result will eventually begin cascading further along the buildings edges and sides until the entire building is consumed by leaning caused by unstable ground.

3. При наших совсем не «плюсовых» зимах слой грунта сверху промерзает. Вода, содержащаяся в нем, замерзает и расширяется. И грунт вспучивается, в зависимости от количества воды в его замерзшем слое. Коэффициент расширения у сильнопучинистых грунтов иногда достигает 12%, а обычно – около 10. Это означает, что при глубине промерзания 1,7 м грунт может приподняться на 10-15 см. Чтобы эти зимние вспучивания не разрушили или не перекосили дом, и нужен фундамент.

L t1UKDXHTtVBSKC5JzEtJzMnPS7VVqkwtVrK34+UCAAAA//8DAFBLAwQUAAYACAAAACEA67N1ZMMA AADcAAAADwAAAGRycy9kb3ducmV2LnhtbESP0YrCMBRE3xf2H8Jd8G2brqJINYorLhQfBKsfcGmu TWlzU5qs1r83guDjMDNnmOV6sK24Uu9rxwp+khQEcel0zZWC8+nvew7CB2SNrWNScCcP69XnxxIz 7W58pGsRKhEh7DNUYELoMil9aciiT1xHHL2L6y2GKPtK6h5vEW5bOU7TmbRYc1ww2NHWUNkU/1ZB vtvnjZzti+Zy/jWbwtXhsNsqNfoaNgsQgYbwDr/auVYwnkzheSYeAbl6AAAA//8DAFBLAQItABQA BgAIAAAAIQDw94q7/QAAAOIBAAATAAAAAAAAAAAAAAAAAAAAAABbQ29udGVudF9UeXBlc10ueG1s UEsBAi0AFAAGAAgAAAAhADHdX2HSAAAAjwEAAAsAAAAAAAAAAAAAAAAALgEAAF9yZWxzLy5yZWxz UEsBAi0AFAAGAAgAAAAhADMvBZ5BAAAAOQAAABAAAAAAAAAAAAAAAAAAKQIAAGRycy9zaGFwZXht bC54bWxQSwECLQAUAAYACAAAACEA67N1ZMMAAADcAAAADwAAAAAAAAAAAAAAAACYAgAAZHJzL2Rv d25yZXYueG1sUEsFBgAAAAAEAAQA9QAAAIgDAAAAAA== ">
“A successful man is one who can lay a firm foundation with the bricks others have thrown at him. “ (David Brinkley)  
L t1UKDXHTtVBSKC5JzEtJzMnPS7VVqkwtVrK34+UCAAAA//8DAFBLAwQUAAYACAAAACEAG2HrE8IA AADcAAAADwAAAGRycy9kb3ducmV2LnhtbESP0YrCMBRE3xf8h3AF39ZUhSJdo6goFB8Eu37Apbk2 pc1NaaLWvzcLCz4OM3OGWW0G24oH9b52rGA2TUAQl07XXCm4/h6/lyB8QNbYOiYFL/KwWY++Vphp 9+QLPYpQiQhhn6ECE0KXSelLQxb91HXE0bu53mKIsq+k7vEZ4baV8yRJpcWa44LBjvaGyqa4WwX5 4ZQ3Mj0Vze26M9vC1eF82Cs1GQ/bHxCBhvAJ/7dzrWC+SOHvTDwCcv0GAAD//wMAUEsBAi0AFAAG AAgAAAAhAPD3irv9AAAA4gEAABMAAAAAAAAAAAAAAAAAAAAAAFtDb250ZW50X1R5cGVzXS54bWxQ SwECLQAUAAYACAAAACEAMd1fYdIAAACPAQAACwAAAAAAAAAAAAAAAAAuAQAAX3JlbHMvLnJlbHNQ SwECLQAUAAYACAAAACEAMy8FnkEAAAA5AAAAEAAAAAAAAAAAAAAAAAApAgAAZHJzL3NoYXBleG1s LnhtbFBLAQItABQABgAIAAAAIQAbYesTwgAAANwAAAAPAAAAAAAAAAAAAAAAAJgCAABkcnMvZG93 bnJldi54bWxQSwUGAAAAAAQABAD1AAAAhwMAAAAA ">
“The loftier the building, the deeper must the foundation be laid.” (Thomas Kempis)  
3 Discuss the following:

Write a paraphrase.Say whether you agree or not, and why.


READING  


4 a) Transcribe the following words:

drought, load-bearing, strength, weight, artificial, endanger, plumbing, superimposed, depth, specific.





Дата публикования: 2014-11-02; Прочитано: 527 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!



studopedia.org - Студопедия.Орг - 2014-2024 год. Студопедия не является автором материалов, которые размещены. Но предоставляет возможность бесплатного использования (0.006 с)...