m***y 发帖数: 14763 | 1 种花的土是topsoil 你垫高的话用subsoil就行
垫之前 最好先把原来的topsoil刮起来 等到垫好后 再根据自己的topsoil需要 该
加啥就加啥 再铺回去 不然垫好后 还得买topsoil铺回去
要是原来植被好的话 也可以用这种办法省下来 |
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m***y 发帖数: 14763 | 2 subsoil的部分 如果土石方大的话 还是外包吧
topsoil的部分 争取自己做 contractor做的总是不如自己尽心 搞不好 回头种什
么 死什么 |
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m***y 发帖数: 14763 | 3 Subsoil, as opposite to topsoil. |
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f*1 发帖数: 837 | 4 A healthy lawn needs 4-6" of good topsoil (not subsoil like the yellow one).
If you want to save money and have the extra time and energy, you can try
this: Say the current hole is 5" deep, so you cut the grass (like sod),
water it and save it aside. The grass is probably 2", so the hole is about
7" deep. You dig 5" down and those soil should be the old topsoil you can
reuse later. Now the hole is about 12" deep. You fill it with about 5.5"
yellow soil. Jump on it or compact it, but don't o... 阅读全帖 |
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m***y 发帖数: 14763 | 5 简单说,回填土就是backfill里有气泡,跑出来了以后体积就缩小。虽然回填土应该夯
实,但多少都会settle一点。
头几年出这种缝儿是正常的。填石子儿的地方匀匀就行,填土的地方就填subsoil。 |
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b****5 发帖数: 25 | 6 这个是拿到的foundation inspection report:
Inspection Overview:
This inspection included a visual observation of the perimeter foundation.
It should also be noted that
this inspection consisted of a surface inspection only. No detailed
inspection or testing of underlying soils
and geologic conditions was performed for this inspection. Subsurface
conditions can be quite different
from those suggested by surface environment. The original construction
drawings, soils report and
building permit were not av... 阅读全帖 |
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h********f 发帖数: 73 | 7 我查了,http://www.irs.gov/taxtopics/tc851.html
Topic 851 - Resident and Non-Resident Aliens
Since resident and nonresident aliens are taxed differently, it is important
for you to determine your status. You are considered a nonresident alien
for any period that you are neither a United States citizen nor a United
States resident alien.
You are considered a resident alien if you met one of the following two
tests for the calendar year:
The first test is the "green card test." If at any time during t... 阅读全帖 |
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Y*******y 发帖数: 280 | 8 摘自 IRS
You are considered a resident alien if you met one of the following two
tests for the calendar year:
The first test is the "green card test." If at any time during the calendar
year you were a lawful permanent resident of the United States according to
the immigration laws, and this status has not been rescinded or
administratively or judicially determined to have been abandoned, you are
considered to have met the green card test.
The second test is the "substantial presence test". For th... 阅读全帖 |
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c*******a 发帖数: 65 | 9 http://www.irs.gov/taxtopics/tc851.html
Topic 851 - Resident and Non-Resident Aliens
Since resident and nonresident aliens are taxed differently, it is important
for you to determine your status. You are considered a nonresident alien
for any period that you are neither a U. S. citizen nor a U. S. resident
alien.
You are considered a resident alien if you met one of the following two
tests
for the calendar year:
The first test is the "green card test". If at any time during the calendar
year you... 阅读全帖 |
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m*****5 发帖数: 23482 | 10 §27-2087 OCCUPANCY OF CELLARS AND BASEMENTS IN ONE- AND TWO-FAMILY
DWELLINGS.
§27-2087(a) Cellar occupancy:
No room in the cellar of a one- or two-family dwelling shall be rented and
no member of the family or families occupying the dwelling shall use such
room for sleeping, eating or cooking purposes, except that a secondary
kitchen for accessory cooking may be located in the cellar.
§27-2087(b) Use of basement by occupants of the dwelling:
A room in the basement of a one- or two-... 阅读全帖 |
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F***Q 发帖数: 6599 | 11
如果买的树有root ball,挖的坑需要是root ball直径的两倍,而且略深。root ball
的上侧与地面平(也就是根一般在地面以下10-15cm左右)。如果你的soil层比较浅,你
需要把subsoil挖深一点,然后填些soil进去。埋根的时候一般是用potting mix+
original soil 50/50。最后在根周围1-2ft的距离建一道岭,这样水不会迅速流走,
一般最好还在岭的里面铺一层2-3"的mulch,保持水份。 |
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b*******s 发帖数: 470 | 12 说的非常对啊,现代所有抗风能力强的skyscapes都必须建在土壤的最底层,也就是
Bedrock这层。高楼肯定不能建在Subsoil层,抗风能力太弱。 |
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I***i 发帖数: 14557 | 13 http://en.wikipedia.org/wiki/Giant_Gippsland_earthworm
Giant Gippsland earthworm
The giant Gippsland earthworm, Megascolides australis, is one of Australia's
1,000 native earthworm species. These Giant earthworms average 1 metre (3
feet) long and 2 cm (1 inch) in diameter and can reach 3 m in length.[1]
They have a dark purple head and a blue-grey body.
They live in the subsoil of blue, grey or red clay soils along stream banks
and some south or west facing hills of their remaining habitat which... 阅读全帖 |
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